What do you think about climate change? Immigration? The last election? Questions like these are at the heart of what political scientists call public opinion. It may seem obvious that people have thoughts about politics, but how we define and measure those thoughts can be surprisingly complex. One widely used definition, offered by political scientists Erickson and Tedin, defines public opinion as “The preferences of the adult population on matters of relevance to government.” That means public opinion isn’t just any opinion, it’s specifically about issues, policies, and decisions that involve the political system. Preferences, in this sense, go beyond casual likes or dislikes, they reflect a person’s ability to connect political ideas in a meaningful way. Some scholars prefer a broader definition, including any attitude or belief held by the public, or a segment of it, that relates to political or governmental concerns. However it's defined, understanding public opinion is key to understanding how democracy functions.
The concept of public opinion dates back at least to the 1740s, when French philosopher Jean-Jacques Rousseau used the term to describe the collective views of ordinary people, as distinct from those of elites. Rousseau saw public opinion as a powerful force that could, and should, shape public policy.
In the early years of the United States, however, public opinion was more narrowly understood. After the Constitution was adopted, it generally referred to the views of a small, educated elite, those with the education and access necessary to influence government. Many of the framers were wary of the passions of the broader public and designed institutions to buffer against them. For example, they opposed the direct election of the president and senators, preferring a system that filtered public influence through layers of representation.
But as universal male suffrage expanded during the 19th century in the U.S. and Europe, governments increasingly had to account for the opinions of working-class citizens. By the 20th century, some political scientists still believed that public opinion could be easily manipulated by elites and therefore did not need to be taken seriously. In contrast, democratic theorists argued that ordinary citizens were capable of forming meaningful, informed judgments, and that their voices were essential to a functioning democracy.
The Foundations of American Political Culture: Classical Liberalism
Public opinion in the United States is shaped by more than current events, social identities, or media coverage. Beneath those surface influences lies a shared political culture rooted in the ideas of Classical Liberalism, a philosophy that emphasizes individual rights, personal liberty, limited government, and the belief in human rationality.
This political tradition traces back to Enlightenment thinkers like René Descartes, who emphasized reason and individual judgment, and more directly to John Locke, who argued that all people are born with natural rights to "life, liberty, and property." Locke believed that governments exist to protect these rights and that political authority derives from the consent of the governed.
These ideas profoundly influenced the Founding Fathers. Thomas Jefferson echoed Locke in the Declaration of Independence, stating that all men are "endowed by their Creator with certain unalienable Rights" and that governments derive "their just powers from the consent of the governed." This philosophical foundation continues to inform the way Americans think about politics, government legitimacy, and individual freedom.
Even today, Americans of all political stripes tend to approach political issues with certain assumptions inherited from this tradition: that individuals are capable of self-rule, that personal freedom must be protected, and that government should be limited and accountable.
Understanding Classical Liberalism helps explain why public opinion in the United States often centers around debates about rights, government overreach, and the balance between individual liberty and collective responsibility.
Open to Debate:
The Quality and Influence of Public Opinion
How informed and effective is public opinion in a democracy? Critics argue that many Americans lack knowledge or interest in most policy areas, leaving room for well-organized interest groups, especially those with economic stakes, to shape policy with little public input. In such cases, public opinion may have limited influence on actual decision-making.
Some scholars also question whether public opinion is even rational. Research in moral foundations theory, particularly by Jonathan Haidt, suggests that political beliefs are often shaped by deep-seated moral intuitions—such as fairness, loyalty, or authority—rather than careful reasoning. People tend to form moral judgments intuitively and then construct rational arguments to justify them after the fact.
This raises important questions: In a democracy where power ultimately rests with the people, are citizens sufficiently informed to carry out their civic responsibilities responsibly? Should politicians always respond to public opinion, or are there times when it’s wiser to lead rather than follow? And were the framers right to be skeptical of mass opinion and to design institutions that buffer public passions? The answers to these questions remain open to debate.
The Process of Political Socialization
Figure \(\PageIndex{1}\): Political socialization is the lifelong process through which individuals develop their political beliefs, values, and identities. Family, schools, peers, media, religion, and cultural background all play central roles in shaping how citizens understand government, public policy, and their role in a democratic society. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
Political socialization is the lifelong process through which individuals acquire political beliefs, values, and behaviors. It begins in early childhood and continues throughout adulthood, shaped by interactions with family, peers, schools, media, and political events. Scholars from various disciplines study this process: sociologists emphasize how social groups influence individuals; psychologists focus on stages of individual development; and political psychologists examine the interplay between personal traits and political contexts.
Regardless of perspective, most researchers agree that early learning leaves a lasting impact, often shaping how individuals interpret new political information later in life. All political systems—democratic or authoritarian—seek to instill loyalty and acceptance of the prevailing political and economic order, especially among children.
As you read further, consider your own experiences. How were your political values formed? To what extent do they reflect patterns identified by researchers studying political socialization?
Family
The family is often considered the most influential agent of political socialization, especially during early childhood. Children absorb political values by observing and interacting with their parents. When parents frequently discuss politics, express opinions about public figures (like the president or police), or display interest in current events, their children are more likely to form early political attitudes. For example, preschool-aged children often develop a basic sense of political identity and can recognize national symbols like the American flag.
Figure \(\PageIndex{1}\): The family is often considered the most influential agent of political socialization, especially during early childhood. Children absorb political values by observing and interacting with their parents. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
Parental influence is strongest in households with two politically engaged parents who maintain close personal relationships. In contrast, political influence tends to be weaker in households where politics is rarely discussed or print and media resources are absent. Young children often learn broader attitudes—toward authority, community, and government—that later shape their more specific adult political beliefs.
Although there is evidence of parent-child agreement on political values, this agreement is not always strong when it comes to specific issues. A classic study by Jennings and Niemifound little correlation between parents' and adolescents’ views on free speech for controversial groups, for instance, whether to allow speeches against churches. However, they found a much stronger link in party identification: when both parents shared a political party affiliation, about three-fourths of children adopted the same affiliation. When parents differed, children were more likely to adopt the mother’s party ID. This may be because party labels (such as who the “good guys” or “bad guys” are) are more visible and easier to pass on informally than policy stances.
As children grow into adults, the durability of these early influences often depends on social and economic context. Adults who retain their parents' socioeconomic status (SES) are more likely to maintain partisan alignment. However, cross-pressures from peers, education, career, or marriage may cause individuals to shift party allegiance. For example, a daughter of working-class Democratic parents who earns an MBA, marries a Republican, moves to a wealthy suburb, and joins a country club may become a Republican over time.
Since the 1970s, partisan transmission has declined. Scholars like Erickson and Tedin attribute this to increased cross-pressures and the growing number of political independents, who, by definition, are less likely to pass on strong party cues to their children. Nevertheless, party identification remains more strongly inherited than specific policy views, continuing to shape political behavior across generations.
Schools are a key agent of political socialization, second only to the family in shaping children’s early political values. From a young age, students are taught to respect authority, follow rules, and participate in collective rituals that foster patriotism and a shared national identity. For example, elementary school routines often include reciting the Pledge of Allegiance, celebrating national holidays like Veterans Day or Presidents’ Day, and learning about revered historical figures such as George Washington and Abraham Lincoln. These activities, while not overtly political, instill a sense of loyalty to the political system and encourage acceptance of the prevailing political and economic order.
Although partisan agendas are rarely promoted in K–12 education, schools implicitly reinforce civic norms and attitudes. In fact, studies from the 1960s found that American schools devoted more time to political education than even schools in the Soviet Union. For example, the State of California still requires that public schools include daily patriotic exercises, reflecting the continuing expectation that schools help cultivate national identity.
In middle and high school, students receive more formal instruction about the structure and functions of government. Field trips to government institutions, mock elections, and lessons about civic responsibility aim to develop knowledgeable and engaged citizens. By the eighth grade, most students can distinguish between individual political leaders and the offices they hold. However, despite improvements in civics textbooks and teacher training, surveys show that basic political knowledge remains low among many high school graduates.
One area where schools have proven less effective is in fostering political participation. Following the reduction of the voting age to 18 in 1972, turnout among voters aged 18–24 steadily declined, from 48% in 1972 to 41% in 2004. However, youth turnout rebounded to 51% in 2020, suggesting a renewed engagement among young voters, possibly due to increased polarization and social media activism.
Education level is also strongly correlated with political tolerance. High school and college students tend to be more accepting of controversial viewpoints and marginalized groups than individuals with only a grade-school education. Those with college degrees are generally more socially liberal, particularly on issues like LGBTQ+ rights and religious freedom, though they may also become more economically conservative, especially when preparing for careers in business, engineering, or medicine.
Schooling and Inequality
Social class influences how students perceive government. Upper- and middle-class white students are more likely than minority or working-class students to view political leaders as benevolent and responsive. They also tend to express greater political efficacy, or the belief that they can influence political outcomes. In contrast, students from lower-income or marginalized communities may be more skeptical of government and less likely to feel empowered in the political system.
Homeschooling and Cultural Messaging
Figure \(\PageIndex{1}\): About 2 million children in the U.S. are homeschooled, and roughly two-thirds of those are taught in evangelical Christian households. Many of these parents choose homeschooling specifically to promote religious or cultural values they believe are lacking, or even undermined, in public schools. (Image Credit: Freedom Homeschooling, fair use)
About 2 million children in the U.S. are homeschooled, and roughly two-thirds of those are taught in evangelical Christian households. Many of these parents choose homeschooling specifically to promote religious or cultural values they believe are lacking, or even undermined, in public schools. Since the 1980s, homeschooling has grown in part as a response to what some see as an overly secular public curriculum that excludes prayer and teaches evolution. In these households, political socialization can be particularly strong and ideologically specific.
Higher Education and Political Views
College has a mixed impact on political beliefs. It often reinforces rather than reverses existing attitudes. Students attending liberal arts colleges (like Oberlin or Reed) are often already liberal, just as those attending conservative religious institutions are more likely to hold traditional views before enrolling. For example, Patrick Henry College in Virginia, established primarily for homeschooled evangelical Christians, trains students to “lead our nation and shape our culture with timeless biblical values,” with over 39% of students majoring in government.
Figure \(\PageIndex{1}\): College has a mixed impact on political beliefs. It often reinforces rather than reverses existing attitudes. (Image Credit: Berea College, CC BY 2.0)
While some members of the public believe that liberal faculty "indoctrinate" students, research suggests that peer influence is stronger than faculty influence. Moreover, college experiences generally encourage open-mindedness, critical thinking, and tolerance, particularly in diverse classroom settings. Yet, because college also exposes students to career paths tied to economic self-interest, it can simultaneously foster fiscal conservatism, particularly among business and STEM majors.
Open to Debate:
The Impact of Family and School
The influence of family and school on political beliefs and public opinion is widely recognized, but the extent and nature of that influence remain open to debate.
To what extent have family experiences shaped your views on political issues? Does your family regularly discuss major political events or civic matters? Research suggests that parents' attitudes, particularly about topics like civil liberties or partisan identification, can have a significant impact on their children. But how true is this in your experience?
Schools are also powerful agents of political socialization, but they vary widely in how they encourage political awareness and participation. Do you agree with studies that show most high school education does little to motivate students to register and vote? Did your own high school experience increase your tolerance for differences or give you a stronger understanding of your political system?
What about college? Have your political beliefs changed, or simply been reinforced, through your experience in college courses? Some critics argue that many college faculty, particularly in the humanities and social sciences, promote liberal views in the classroom. Do you agree with this assessment, or do you think college instructors largely encourage critical thinking and openness to diverse viewpoints?
Finally, what should be the proper role of government and civics teachers at both the high school and college level? Should they avoid politics entirely, or engage students in exploring controversial topics? In a democracy, where political knowledge and participation are essential, these answers remain open to debate.
Media
Media as an Agent of Political Socialization
Figure \(\PageIndex{1}\): There exists a complex relationship between mass media and American politics as the landscape has transformed from a few centralized sources to a decentralized digital environment. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
Alongside family and school, the media, in all its evolving forms, plays a powerful and increasingly dominant role in shaping political attitudes and opinions. From traditional newspapers, radio, and television to modern social media platforms, media outlets are major sources of information about politics, government, and public affairs. But media do more than just inform, they help frame issues, influence perceptions of candidates and events, and often reinforce existing attitudes through selective exposure.
As Americans spend more time online and less time with traditional media, the fragmentation of the media environment has dramatically changed how people learn about politics. Instead of a few trusted, mainstream sources shaping a shared understanding of events, people now have access to thousands of news outlets, ranging from high-quality journalism to misinformation and opinion-driven content.
Cable news and online commentary, especially from ideologically oriented sources like Fox News, MSNBC, or popular political YouTubers and podcasters, can strongly influence viewers' political beliefs. Many people self-select news that aligns with their preexisting views, a phenomenon known as the echo chamber effect, which can lead to increased polarization and a distorted perception of reality.
Figure \(\PageIndex{1}\): This image illustrates the concept of polarization and conflict in digital communication, often referred to as a "social media brain" effect. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
Social media platforms like X (formerly Twitter), Facebook, TikTok, and Instagram have added a new dimension to political socialization, especially for younger people. These platforms combine news, opinion, entertainment, and social interaction in ways that blur the line between fact and fiction, journalism and activism. Algorithms often prioritize content that generates emotional reactions, which can further amplify partisan divides or spread disinformation.
Despite these challenges, media remains a crucial source of political learning, especially during election campaigns, major political events, or crises. Well-informed citizens typically rely on a mix of traditional and digital media and develop habits of fact-checking, critical evaluation, and media literacy.
In short, the media, while not always neutral or reliable, play a central role in how individuals form, reinforce, or revise their political opinions. The challenge for a democratic society is to ensure that its citizens have access to accurate information and develop the skills needed to navigate a complex and competitive media environment.
Media and Conspiracy Theories
One troubling consequence of today’s fragmented and fast-paced media environment is the proliferation of conspiracy theories, unsupported, often fantastical claims about powerful forces secretly manipulating events. While conspiracy theories have existed throughout American history, the rise of digital media and social platforms has dramatically accelerated their spread and influence.
Social media algorithms tend to reward content that provokes strong emotional responses—such as anger, fear, or outrage—making conspiracy-driven posts highly visible and widely shared. Once-fringe ideas, such as the belief that vaccines are a government tracking tool or that major elections are “rigged,” can now gain national or even global attention in a matter of hours.
Research in cognitive psychology has shown that humans are naturally prone to conspiracy thinking, especially when they encounter uncertainty or fear. We are wired to look for patterns and causal explanations, even when none exist. This tendency, called apophenia, leads many to draw connections between unrelated events or accept overly simple explanations for complex social or political phenomena. Evolutionary psychologists argue that in uncertain environments, believing in a false threat was often safer than ignoring a real one. This legacy of “better safe than sorry” can make people susceptible to unfounded but emotionally satisfying narratives.
Some people are especially vulnerable to conspiracy thinking when they feel powerless, distrustful of institutions, or isolated from mainstream culture. In these cases, conspiracy-oriented media can provide a sense of community and validation, even if the content being consumed is misleading or false.
Figure \(\PageIndex{1}\): Jacob Chansley, the ‘QAnon Shaman’, poses for a picture before the attack on the US Capitol, on 6 January 2021. (Image Credit: Gage Skidmore, via Wikimedia Commons, CC BY-SA 2.0)
The political impact can be serious. Conspiracy theories can lead to a breakdown in trust in democratic institutions, reduce the public’s willingness to accept legitimate election results, and even increase political violence, as seen in the January 6, 2021 Capitol riot. They also contribute to political polarization and make it more difficult to achieve consensus on basic facts.
For a functioning democracy, it is essential that citizens develop media literacy, engage in critical thinking, and rely on credible sources of information. Combating the political effects of conspiracy theories requires both institutional safeguards and an informed, skeptical public.
Peers and Group Influence
While family and school are central in the early stages of political development, peers—including friends, classmates, coworkers, and social groups—play a growing role as individuals mature. Through discussion, debate, and shared experiences, peer groups often reinforce or challenge existing political beliefs, especially during adolescence and early adulthood when individuals are forming their political identities.
Figure \(\PageIndex{1}\): Through discussion, debate, and shared experiences, peer groups often reinforce or challenge existing political beliefs, especially during adolescence and early adulthood when individuals are forming their political identities. (Image Credit: James Emery, CC BY 2.0)
Unlike family, which often transmits political values without open disagreement, peer interaction typically involves more active engagement and exposure to a range of views. These interactions may occur in school lunchrooms, dorm rooms, online discussion boards, or community spaces. Although peers are not always more influential than parents or media, they can be more persuasive in moments of political uncertainty, identity formation, or life transitions.
In particular, peer influence is strongest when it aligns with other social identifiers such as race, religion, gender, or economic status. For example, members of a religious youth group may reinforce values associated with conservative politics, while students involved in campus activism may push one another toward more progressive viewpoints. Peer groups often serve as informal gatekeepers to political participation, encouraging or discouraging behaviors like voting, protesting, or campaign involvement.
Social networks, both offline and online, now function as powerful peer spaces where individuals share political content, express opinions, and influence each other’s thinking. This can lead to greater political engagement, but also to ideological sorting, when people surround themselves only with others who share their views, contributing to increased partisan polarization.
Group identity plays a key role in shaping how people interpret political messages and which issues they prioritize. When individuals strongly identify with a social group—whether based on ethnicity, religion, region, or ideology—they tend to adopt the political norms of that group. This is particularly evident in the way partisan identity functions as a kind of social identity, affecting not just what people think about politics, but also how they view facts, science, and even morality.
In short, peer and group influences serve both to diversify and stabilize political beliefs. They can introduce people to new perspectives but also entrench existing divisions, depending on the context and the composition of the group.
Differences in Public Opinion among Social Groups
Analysis of public opinion polls reveals significant differences in political attitudes based on income, education, race, gender, age, region, and religion. As expected, people from different backgrounds often view political issues through different lenses. In many cases, economic self-interest helps explain these differences. For example, upper-income Jewish voters have consistently ranked among the strongest supporters of social welfare policies, often prioritizing social justice over personal economic gain.
At the same time, some low-income voters have increasingly supported Republican candidates and policies that may not align with their immediate economic interests. This trend is often attributed to factors such as cultural identity, religious values, attitudes toward government, or opposition to social change, rather than purely material concerns.
Figure \(\PageIndex{1}\): This Venn diagram of overlapping circles illustrates that a collection of factors affect a social individual in combination, rather than each factor in isolation. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
It’s also important to remember that individuals belong to multiple social groups simultaneously, making it difficult to isolate which factor has the greatest influence. For instance, how do we understand the political beliefs of a Latina physician living in Utah, by her ethnicity, profession, region, gender, or some combination of all of these?
As we examine how group identities shape public opinion, we will also look at how attitudes have changed over time and explore why. In doing so, we must guard against stereotyping or assuming uniformity within groups. No social group thinks with one voice, intragroup diversity is just as important to recognize as intergroup differences.
Income
Although nearly 90 percent of Americans identify as middle-class or working-class, income in the United States is more concentrated in the upper class than in most other Western democracies, and this concentration has increased over the past 25 years. Despite this economic inequality, voting behavior and public opinion in the U.S. are less sharply divided along class lines than in Europe. For example, many lower-income white voters in the South tend to support the Republican Party, largely because they share conservative views on social and cultural issues with wealthier conservatives, despite having different economic interests. In contrast, many upper-income white Democrats support increased government spending on social welfare programs, reflecting a more progressive approach to economic policy.
When it comes to strictly economic issues, those with lower incomes and generally lower levels of education tend to strongly support government programs aimed at job creation and economic assistance.
On non-economic issues, a different pattern emerges: the upper class often holds more liberal positions on civil liberties, such as being pro-choice on abortion and supportive of LGBTQ+ rights. As noted earlier, higher levels of education tend to increase social tolerance and acceptance of individual differences, even while often correlating with more conservative economic views.
Race, Ethnicity, and Religion
Public opinion in the United States often varies significantly across racial, ethnic, and religious lines, reflecting the nation’s complex history and social dynamics.
Figure \(\PageIndex{1}\): Public opinion in the United States often varies significantly across racial, ethnic, and religious lines, reflecting the nation’s complex history and social dynamics. (Image Credit: The American Psychological Association, fair use)
Historically, African Americans have been among the most loyal supporters of the Democratic Party, largely due to the party’s leadership on civil rights and social welfare initiatives. African Americans continue to express higher levels of concern about racial discrimination, systemic racism, and socioeconomic inequality compared to white Americans. They tend to strongly support affirmative action policies and maintain greater skepticism toward institutions such as the police and judicial system.
Latino voters are a diverse and growing demographic with varied political views influenced by factors such as country of origin, immigration attitudes, and socioeconomic status. While Latino voters have generally leaned Democratic, recent elections show some shifts, with a notable increase in support for Republican candidates among young Latino males, particularly those who resonate with conservative stances on family, religion, and economic opportunity.
Interestingly, some young African American males also showed increased support for Donald Trump in the 2024 election, reflecting complex shifts where economic messaging, cultural values, or dissatisfaction with traditional party politics played a role. These emerging trends suggest that party loyalty along racial and ethnic lines, while still strong, may be more fluid than in the past.
Asian Americans represent another politically important and diverse group. They often lean Democratic but exhibit significant variation in political preferences depending on ethnicity, immigration history, and generation, making them a key demographic to watch in future elections.
Religion adds further complexity. Among Protestants, major differences exist between members of mainline denominations (such as Presbyterians, Methodists, and Lutherans) and the growing number of fundamentalist/evangelical Christians, many unaffiliated with national denominations. Religious fundamentalists tend to hold more conservative views on issues like prayer in public schools, abortion, same-sex marriage, and military intervention. Concentrated in the South, fundamentalists influence the region’s conservative profile.
Beyond denominational affiliation, religiosity, measured by frequency of church attendance and prayer, strongly predicts political attitudes. The more religiously observant tend to be more tradition-minded and morally conservative on a wide range of issues. This "God Gap" divides religiously observant Republicans from more secular Democrats, contributing to recent electoral polarization.
Understanding these racial, ethnic, and religious divisions, and the evolving political landscape they reflect, is essential for grasping the complexity of American public opinion and for developing policies that respect diverse perspectives and experiences.
Gender, Education, and Age Differences
Public opinion in the United States shows significant variation by gender and age, with further differences shaped by education, race, income, and marital status.
Gender and Education
By 2022, the gender gap in party affiliation had widened to approximately 33 percentage points. Among men, Republicans held an 18-point advantage, while Democrats led among women by 15 points. This divide is especially pronounced among college-educated women, who favored Democrats by a striking 38-point margin. In contrast, women without college degrees showed only a slight Democratic preference, while men without college degrees leaned strongly Republican, making college-educated men and non-college-educated women key swing voter blocs in recent elections.
Gender also shapes policy preferences. Women are generally more likely than men to support government spending on education, health care, and welfare, and they are more likely to oppose military intervention. However, the gender gap narrows—or even reverses—on some issues. For example, men have at times expressed greater support than women for the Equal Rights Amendment (ERA). That said, it’s important not to overgeneralize based on gender alone, as factors such as race, income, and religion often exert a stronger influence on political attitudes.
Figure \(\PageIndex{1}\): The diploma divide tilts slightly toward Democrats. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
Overlaying these gender patterns is a growing diploma divide between the two major political parties. Voters with a college degree, especially women, have increasingly aligned with the Democratic Party, drawn by its positions on diversity, environmental protection, and social justice. At the same time, the Republican Party has gained ground among white voters without a college degree, many of whom feel culturally alienated and economically left behind. This educational divide has fueled increasing partisan polarization between urban, highly educated populations and more rural, working-class communities, reshaping the American political landscape.
Age and Political Attitudes
There are also marked differences in opinion between younger and older Americans, particularly on social issues and views of government responsibility. Younger people are generally more progressive—supportive of LGBTQ+ rights, racial diversity, and climate change action—and less supportive of military engagement than older generations. Interestingly, these trends persist within parties: younger Republicans, for example, tend to be more socially tolerant and environmentally concerned than older Republicans.
Figure \(\PageIndex{1}\): There are marked differences in opinion between younger and older Americans, particularly on social issues and views of government responsibility. (Image Credit: Geralt, via Wikimedia Commons, CC0 1.0)
In terms of political engagement, older adults are significantly more likely to follow political news and vote than younger people. While 18- to 24-year-olds historically have low turnout rates, the 2020 presidential election saw a significant increase, with turnout in that age group reaching 51%, the highest in decades.
Contrary to the stereotype that people become uniformly more conservative with age, research shows more nuance. There are some life-cycle effects, such as people becoming more fiscally conservative in middle age, but older adults often become more liberal later in life, especially regarding social spending, once they begin to benefit from programs like Social Security and Medicare.
Generational differences are also shaped by social context. For example, Americans under 50 have grown up in a world after legalized racial segregation, and in which marijuana legalization, same-sex marriage, and multiculturalism have become normalized. Millennials and Gen Z are more likely to agree with statements like “Government should do more to solve problems” and “Increasing racial and ethnic diversity is good for society.” These views reflect the distinct historical and cultural environments in which different generations were socialized.
Together, the intersections of gender, education, and age paint a complex and evolving picture of American public opinion—one that defies simple binaries and reflects broader social transformations over time.
Region and Urban–Rural Divides
Public opinion in the United States also varies significantly by region and by whether individuals live in urban, suburban, or rural areas. These geographic divides often reflect deeper differences in culture, economics, religion, education, and demographics, and they have played an increasingly important role in shaping political polarization in recent decades.
The Regional Divide
Figure \(\PageIndex{1}\): Map of red states and blue states in the U.S.;
Red=The Republican candidate carried the state in the 2012, 2016, 2020, 2024 presidential elections.
Light red=The Republican candidate carried the state in three of the four elections.
Purple=The Republican candidate and the Democratic candidate each carried the state in two of the four elections.
Light blue=The Democratic candidate carried the state in three of the four elections.
Blue=The Democratic candidate carried the state in all four elections (Image Credit: privacy6189, via Wikimedia Commons, CC BY-SA 4.0)
Historically, the most distinct regional political difference has been between the South and the rest of the country. For much of U.S. history, the South was solidly Democratic, a legacy of the Civil War and Reconstruction. However, since the 1960s, in response to the national Democratic Party's support for civil rights legislation, the South has shifted dramatically toward the Republican Party. Today, most Southern states vote reliably Republican in presidential elections, and Southern voters tend to be more socially conservative, more religious, and more likely to support gun rights and restrictions on abortion than voters in other regions.
In contrast, the Northeast and the West Coast lean heavily Democratic, with strong support for civil rights, climate change action, abortion access, immigration, and LGBTQ+ rights. These areas are typically more urban, more diverse, and more secular. The Midwest, long considered America’s “swing region,” remains politically divided: Rust Belt states like Michigan, Wisconsin, and Pennsylvania often determine the outcome of presidential elections, alternating support between the two major parties.
The Urban–Suburban–Rural Divide
One of the most pronounced and growing divides in American politics is based on population density, in other words, whether people live in urban, suburban, or rural areas.
· Urban voters overwhelmingly favor Democratic candidates and tend to support progressive policies on issues like climate change, policing, housing, and social welfare. Cities tend to be more racially and ethnically diverse, have younger populations, and higher levels of education, all of which are correlated with more liberal attitudes.
· Rural voters, on the other hand, are much more likely to support Republican candidates and conservative policies. Rural areas tend to have older, whiter populations, lower levels of formal education, and stronger ties to traditional values, religion, and gun culture. Rural residents are also more skeptical of federal government programs and more likely to believe in local autonomy and individual responsibility.
· Suburban voters are more politically diverse and have become increasingly important in recent elections. While suburban areas once leaned Republican, the Democratic Party has made significant gains, particularly among college-educated white women and racial minorities who have moved into the suburbs. As a result, suburban swing voters have become a major target for both parties.
Figure \(\PageIndex{1}\): U.S. Election Results by County. Note how urban areas vote more Democratic (blue) while rural areas vote more Republican (red) (Image Source: Ali Zifan and Inqvisitor, Public Domain)
Polarization and Geography
The urban–rural divide is not just about geography—it reflects differing worldviews, lifestyles, and even sources of information. Rural and urban Americans often watch different news channels, consume different social media, and have different life experiences that shape their political opinions. This divide has contributed to political polarization, with each side increasingly skeptical of the other’s values, priorities, and way of life.
Campaign strategies, political advertisements, and policy agendas are now frequently tailored to appeal to specific geographic constituencies. For example, a Republican candidate might emphasize agriculture, religious freedom, and Second Amendment rights in rural areas, while a Democrat might focus on public transportation, housing affordability, and climate policy in urban districts.
Understanding these geographic patterns in public opinion helps explain why the same policy proposal can generate dramatically different responses depending on where people live. It also underscores the challenge of building national consensus in a country that is not only politically divided, but geographically segmented.
As we've seen, individuals develop political opinions through a wide range of social and cultural influences, including family, religion, region, and media. But even deeper than these influences are the moral instincts and emotional responses that shape how we view the world—often without our conscious awareness. To better understand the roots of public opinion, political psychologist Jonathan Haidt has proposed the Moral Foundations Theory, which suggests that our political judgments grow from evolved, intuitive moral values. These underlying values help explain not only what people believe, but why they feel so strongly about political issues, and why disagreement can feel so personal and emotional.
Moral Foundations and Public Opinion: Why We Disagree About Politics
Why do Americans with similar levels of education, access to information, and democratic rights come to such vastly different conclusions about politics? Why do debates about policies like immigration, welfare, or free speech so often feel like moral battlegrounds? According to social psychologist Jonathan Haidt, the answers may lie not just in political ideology, but in deep-seated moral values rooted in human evolution.
Haidt’s Moral Foundations Theory argues that all human beings share a set of core moral instincts that evolved to help early societies survive and thrive. These instincts shape our intuitive responses to right and wrong, good and evil, fairness and loyalty. Political beliefs, Haidt suggests, are not the product of purely rational analysis, but are often moral intuitions first, with reasoning and justification coming afterward, a process he compares to a rider trying to control an elephant. The "elephant" is our intuitive, emotional brain; the "rider" is our reasoning, which tries to justify the path the elephant is already taking.
Haidt identifies six key moral foundations that people draw upon when forming opinions:
Care/Harm – valuing compassion and protecting the vulnerable
Fairness/Cheating – emphasizing justice, rights, and equal treatment
Loyalty/Betrayal – valuing allegiance to one’s group, tribe, or nation
Authority/Subversion – respecting tradition and legitimate leadership
Sanctity/Degradation – avoiding impurity and elevating the sacred
Liberty/Oppression – resisting domination and promoting freedom
People on the political left tend to place more emphasis on the first two foundations: care and fairness. They are more likely to support policies that help marginalized groups, such as social welfare programs or environmental protections, based on concerns about harm and injustice.
People on the political right tend to draw from a broader range of moral foundations, including loyalty, authority, and sanctity, in addition to care and fairness. This leads to support for policies that uphold tradition, national security, and moral or religious values, such as restrictions on immigration, strong policing, and opposition to abortion.
Importantly, Haidt argues that neither side is wrong, but each is emphasizing different moral priorities. This helps explain why political debates in the U.S. often seem so intractable, people are not simply disagreeing about facts or policy outcomes; they are operating from different moral matrices. When citizens cannot understand the moral values that underlie their opponents' positions, they are more likely to demonize one another and less likely to compromise.
Haidt’s theory helps explain phenomena such as political polarization, selective media consumption, and the emotional intensity of debates over controversial issues. It also suggests that public opinion cannot be fully understood by looking only at economic self-interest, partisanship, or media influence. Instead, we must also consider the moral frameworks through which people interpret the world.
Understanding these foundations can foster greater empathy and more productive political discourse. As Haidt puts it, “Morality binds and blinds.” It binds people into communities, but it can also blind them to the perspectives of others.
Open to Debate:
Are We Born to Disagree?
Jonathan Haidt argues that moral instincts, shaped by evolution, are the real drivers of political opinion. These instincts help explain why people feel so strongly about issues like immigration, same-sex marriage, or climate change, and why political arguments often go nowhere.
But if our political beliefs are largely rooted in unconscious moral values, can we really change people’s minds with facts and arguments? Does knowing that our “rational” beliefs may just be post-hoc justifications make you rethink your own political opinions?
Do you recognize any of the six moral foundations in your own thinking about politics? Which ones do you think are emphasized most in your community, school, or family? What happens when you encounter someone who prioritizes different moral values than you do?
And finally: Is it possible—or even desirable—for Americans to try to understand the moral worldviews of their political opponents? Or are some moral perspectives simply incompatible?
The answers to these questions remain open to debate.
Understanding the moral foundations of political belief helps us appreciate the depth and durability of political divisions in the United States. These core moral values not only guide how people respond to political issues, but also influence their alignment with broader ideological worldviews and partisan identities. In the next section, we will explore how Americans define themselves ideologically—liberal, conservative, or moderate—and how party identification continues to shape public opinion in an increasingly polarized political environment.
Political Ideology: Organizing Public Opinion
Figure \(\PageIndex{1}\): Liberal and Conservative ideologies shape interpretations of the role of government and the scope of public policy. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
While many Americans do not consistently think about politics in ideological terms, political ideology provides a framework through which individuals and groups interpret the role of government and the proper scope of public policy. At its core, a political ideology is a coherent set of beliefs about the nature of people, society, and the role of government. In the United States, the two most prominent ideological labels are liberal and conservative, though many Americans also identify as moderate, libertarian, or progressive, and a significant portion resist ideological labels altogether.
Historically, liberals have supported a more active government role in addressing social and economic inequality. This includes greater federal involvement in public education, health care, environmental protection, and support for marginalized groups. Liberals often emphasize individual rights, social justice, and government programs as tools to correct systemic imbalances.
In contrast, conservatives tend to favor limited government, personal responsibility, and traditional social values. They are more skeptical of government regulation, prefer lower taxes and less spending on social welfare, and tend to emphasize free market economics and national security. On social issues, conservatives often advocate for preserving traditional norms, including opposition to abortion and resistance to rapid cultural change.
Although these ideological categories provide a useful map of political beliefs, public opinion research shows that most Americans do not adhere rigidly to any one ideology. Many self-identified conservatives support government programs like Social Security and Medicare. Many liberals express concern about deficits or support a strong national defense. Ideological inconsistency is especially common among young voters and among those with lower levels of political knowledge or interest.
Moreover, the relationship between ideology and issue positions is not always straightforward. As discussed in the previous section, political psychologist Jonathan Haidt argues that ideological differences are rooted in deeper moral intuitions. For example, liberals may prioritize care and fairness, while conservatives also emphasize loyalty, authority, and sanctity. These underlying moral values shape how individuals form their positions on everything from taxation to immigration to criminal justice.
Finally, it’s important to note that ideology often serves as a guidepost, not a rulebook. For politically engaged individuals, ideology helps organize beliefs and provides consistency. But for many Americans, issue opinions are shaped more by emotion, identity, or party loyalty than by ideological principle. In this way, ideology forms a foundation for public opinion, but partisanship often determines its expression.
In the next section, we explore how party identification, a powerful psychological attachment to a political party, reinforces and amplifies ideological divisions, often shaping public opinion even more than ideology itself.
Partisanship
One of the most influential and enduring factors shaping public opinion in the United States is party identification. Party identification refers to an individual’s psychological attachment to a political party, an identity often formed during adolescence and reinforced by family, peers, religion, and regional culture. Of the many socializing influences discussed earlier in this chapter, race, religion, and geography have become increasingly central, and self-reinforcing, components of party identity.
Despite widespread claims of political independence, party identification remains deeply ingrained and remarkably stable over a person’s lifetime. Older individuals are significantly less likely to change their partisan affiliation, even in response to shifting candidates or issue positions. As noted in Chapter 8, formal party affiliation has declined over recent decades, with more Americans identifying as “independents.” However, data consistently show that roughly two-thirds of those self-identified independents lean consistently toward either the Democratic or Republican Party and vote accordingly. In short, they are “closet partisans.”
Figure \(\PageIndex{1}\): In the United States, even the meaning of life can have a partisan tinge. (Image Source: PEW Research Center, Public Domain)
Party identification also acts as a cognitive filter through which individuals receive, interpret, and prioritize political information. People tend to trust information that aligns with their party affiliation and to reject or discount information that challenges it, a process known as confirmation bias. For instance, after the 2020 presidential election, then-President Donald Trump claimed, without credible evidence, that the election was stolen. Despite dozens of court rulings rejecting these claims, polls showed that about two-thirds of Republican voters believed the election was illegitimate, highlighting the power of partisanship in shaping political perception.
Beyond perception, partisanship strongly influences attitudes toward public policy. Democrats are generally more likely to support progressive positions on issues like health care, environmental regulation, and income redistribution, while Republicans tend to favor limited government, gun rights, and restrictions on immigration. On nearly every major policy issue—from abortion to taxation to climate change—there is now a sharp partisan divide. Americans with strong partisan identification tend to align their policy preferences with their party’s platform, even when those policies conflict with their own economic interests or previous positions. This phenomenon has been described as the “thermostatic model” of opinion: partisans adjust their views to stay aligned with their party’s shifting stances.
Figure \(\PageIndex{1}\): Partisanship contributes to polarization. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
Increasingly, partisanship contributes to polarization, as Americans self-segregate both socially and geographically. Democrats are more likely to live in urban and coastal areas, while Republicans dominate in rural and Southern states. This geographic polarization is matched by an information divide, with individuals consuming media that reinforce their political leanings. As a result, Americans today are not only more divided, but also less likely to engage with people or information that challenge their partisan worldview.
This intensifying polarization, rooted in deepening partisan identity, is reshaping public opinion in ways that will be explored further in Chapter 10 on media and Chapter 8 on political parties.
Open to Debate:
Is Partisanship Helping or Hurting American Democracy?
Party identification has long provided voters with a helpful shortcut for understanding political issues and making electoral decisions. But what happens when party loyalty becomes so strong that it overrides personal beliefs or objective facts?
· Do you think party identification helps people participate more effectively in politics, or does it lead to blind loyalty?
· Have you ever disagreed with your party on a major issue? If so, how did you reconcile the conflict?
· Should voters be more independent in their thinking, or is it natural (and even beneficial) to rely on the positions of trusted parties?
· Is the rise of partisan media a positive development, providing clarity for voters—or does it increase polarization and misinformation?
· If party loyalty causes voters to support policies that may not benefit them personally or their communities, is that a sign of political commitment—or manipulation?
As partisanship continues to influence nearly every aspect of political life, from media consumption to trust in institutions, what responsibilities do citizens have to remain informed, open-minded, and engaged? The answers to these questions remains open to debate.
Trends in Public Opinion: How American Views Change Over Time
One of the most powerful tools of political analysis is the ability to track how public opinion changes over time. Through decades of polling, researchers have documented how Americans’ attitudes evolve in response to new information, cultural shifts, landmark events, and government actions. While party identification and core beliefs tend to be stable, positions on specific policy issues can, and often do, shift significantly over a generation or even within a decade.
Public opinion on civil rights, LGBTQ+ rights, andgender equalityoffers clear examples of how social values evolve. In 1942, only 30% of white Americans supported school integration. By 1985, that number had climbed to 93%, reflecting both the impact of the civil rights movement and increased intergroup contact. Similarly, same-sex marriage support rose from just 27% in 1996 to over 70% by 2021, with the Supreme Court’s 2015 ruling in Obergefell v. Hodges both reflecting and reinforcing public sentiment.
However, change is not always linear. For example, after decades of declining support, the 2022 Supreme Court decision in Dobbs v. Jackson Women’s Health Organization overturned Roe v. Wade, removing federal protections for abortion access. While the ruling satisfied some religious conservatives, it ran counter to broader public opinion. A 2023 Pew survey found that 61% of Americans believe abortion should be legal in all or most cases, while only 37% say it should be mostly or always illegal—a divide that has grown significantly between Republicans (38% legal) and Democrats (80% legal).
Public Opinion and Government Action
Polling also reveals the complicated relationship between public opinion and policy. While large majorities support increasing the minimum wage and preserving Social Security and Medicare, Congress has often been slow or divided in acting on these preferences. Similarly, while polls consistently show public support for stricter gun control following mass shootings, federal legislation on the issue remains rare, demonstrating that strong public sentiment does not always translate into legislative change.
Public opinion may also shift in response to policy. The Affordable Care Act, widely unpopular when passed in 2010, gained majority approval in subsequent years as Americans experienced its benefits firsthand. This reciprocal relationship, where policy shapes opinion and opinion shapes policy, is a key dynamic in a democratic system.
Issue Polarization and Stability
Some issues, like same-sex marriage, have seen dramatic opinion shifts. Others remain deeply polarizing, such as immigration, gun rights, affirmative action, and transgender rights. These are often closely tied to partisanship, religion, and region. Meanwhile, some policy attitudes, like support for capital punishment, have declined slowly over time but remain relatively strong, with notable differences by race and political affiliation.
It’s important to note that while public opinion can be a driver of change, it can also lag behind or resist reforms. As with civil rights in the 1950s or gender equality in the 1970s, elite leadership and legal rulings often precede majority support, only for the public to gradually catch up.
Polling and Public Opinion: Measuring the Voice of the People
Figure \(\PageIndex{1}\): Public opinion polling uses scientific sampling, carefully worded survey questions, and statistical analysis to measure citizens’ attitudes about candidates, policies, and current events. Polls provide a snapshot of public preferences at a given moment, helping policymakers, media, and voters understand trends, divisions, and shifts in political opinion. (Image Credit: Joseph Braunwarth via OpenAI, CC BY-NC-SA 4.0)
In a democracy, public opinion plays a crucial role. But how do we measure what the public thinks—especially in a nation of over 330 million people? For more than a century, pollsters have tried to answer that question. Their success—and occasional failure—has shaped how government officials, the media, and citizens interpret democratic legitimacy.
A public opinion poll is a survey used to measure the attitudes or beliefs of a sample of people on specific issues, candidates, or events. Properly conducted, polls can provide remarkably accurate snapshots of the public’s views. But they also raise important questions: How accurate are the results? What makes a poll scientific? Can polls be manipulated to favor a political narrative? Do politicians rely too much on polls instead of leading on principle? And how have polls changed in the age of cell phones and online communication?
A Brief History of Polling in the U.S.
In the early 19th century, newspapers conducted unscientific straw polls in which readers filled out and mailed in ballots. While sometimes accurate, these polls lacked random sampling and often missed key parts of the population. In the 1920s and 1930s, these straw polls continued despite routinely missing election results by significant margins.
Figure \(\PageIndex{1}\): Straw polls in the 1936 election predicted a win for Republican Alfred Landon, Instead Franklin D. Roosevelt won re-election in a landslide. The episode exposed the dangers of non-representative and self-selected samples. (Image Credit: Public Domain)
Polling changed forever in 1936, when The Literary Digest predicted a landslide win for Republican Alfred Landon. Instead, Franklin D. Roosevelt won re-election in a landslide. The Digest had mailed surveys to ten million people, drawing names from telephone directories and automobile registration lists. This excluded poorer Americans hit hardest by the Great Depression. Only two million responded, skewing the sample toward upper-income individuals. The episode exposed the dangers of non-representative and self-selected samples.
Figure \(\PageIndex{1}\): Harry S. Truman holding newspaper with the erroneous headline "Dewey Defeats Truman" after winning the 1948 United States presidential election. (Image Credit: Byron H. Rollins, via Wikimedia Commons, Public Domain)
In contrast, a young George Gallup used a smaller but scientifically selected sample to accurately predict Roosevelt's win. This marked the rise of scientific polling, which emphasizes representative sampling, neutral question wording, and statistical rigor. However, even Gallup made errors, famously predicting Thomas Dewey would beat Harry Truman in 1948. Like the Digest, Gallup's poll included too many upper-class voters and stopped polling too early to capture Truman's late surge.
What Makes a Poll Scientific?
A scientific poll must use a random sample, where every person in the population has an equal chance of being selected. Most reputable national polls include 1,000 to 1,500 respondents, producing a margin of error of about ±2.5%. Rather than sampling the entire U.S. at random, pollsters use multistage cluster sampling: dividing the country into regions, randomly selecting counties and metropolitan areas, and then selecting blocks and households within those areas.
Curiously, the proportion of the sample size to the total population doesn’t affect accuracy. A properly drawn sample of 1,000 people can accurately represent either a city or the entire nation. Larger samples are often used when researchers want to analyze the views of subgroups, such as African Americans, Latinos, or young voters.
Polling in the Cell Phone Era
As landline use has declined, pollsters have adapted by using dual-frame random-digit dialing, which combines both landline and cell phone numbers. Federal law prohibits robocalls to cell phones, so live interviewers must be used, which increases costs. Cell phone polling faces challenges like lower response rates, call screening, and difficulties in reaching a representative sample.
Figure \(\PageIndex{1}\): As landline use has declined, pollsters have adapted by using dual-frame random-digit dialing, which combines both landline and cell phone numbers. (Image Credit: Ivan Radic, CC BY 2.0)
To address these challenges, many pollsters now use online polling panels, where participants are recruited and surveys are administered digitally. Though these are sometimes criticized for self-selection bias, careful weighting and large sample sizes can make them reliable when done properly.
The Importance of Question Wording
Even with a perfect sample, biased or unclear wording can distort results. Good polls use neutral, pre-tested questions to ensure clarity. For example, Americans respond very differently to questions about "welfare" compared to "assistance to the poor."
A classic study by Kenneth Rasinski showed that question wording can drastically alter results. When survey questions used more positive or emotionally neutral language (like "solving the problems of big cities"), respondents were more likely to support funding than when harsher terms (like "assistance to big cities") were used. Similarly, in questions about abortion, wording such as "murder of unborn babies" yields far different results than "a woman’s right to choose."
Figure \(\PageIndex{1}\):Dr. Cornel West, a prominent scholar and public intellectual, has often sparked debate on university campuses—illustrating how public opinion can simultaneously support academic freedom while opposing controversial viewpoints. (Image Credit: Darrell Nance, via Wikimedia Commons, CC By-SA 4.0)
Even consistent respondents can give seemingly contradictory answers. One poll showed 75% of people supported professors' right to teach freely, yet the same percentage said controversial professors had no place in public universities. These contradictions highlight the importance of carefully written, unbiased questions.
Interviewer Effects and Non-Attitudes
Interviewers must remain neutral, read questions as written, and avoid influencing responses with their tone, expressions, or commentary. When asking open-ended questions, they must accurately record what the respondent says without interpretation.
Another challenge is non-attitudes. Respondents sometimes answer questions about topics they don’t understand, just to avoid seeming uninformed. These answers are not based on real beliefs and can distort results. Good polls include screening questions to identify whether respondents have actually thought about the issue and always provide a "no opinion" or "don’t know" option.
How to Be a Smart Consumer of Polls
When reading poll results, always check:
The sample size
The margin of error
The dates the poll was conducted
The wording of the questions
Whether respondents were given a "no opinion" option
Polls provide snapshots of public sentiment at a specific moment. Public opinion can shift quickly, especially during campaigns. Also consider the intensity of opinion. A small but passionate minority can sometimes have more political impact than a large but indifferent majority.
In conclusion, Polling remains one of the most powerful tools for measuring public opinion, when conducted scientifically and interpreted carefully. In a democracy where power rests with the people, understanding how public opinion is measured is essential. Learning how to critically evaluate polls allows citizens to better judge whether leaders are truly listening or simply responding to the loudest voices in the room.
Government Responses to Public Opinion
Elected officials in the United States are expected to be responsive to the will of the people. In many cases, public opinion shapes policy decisions, especially when there is a clear majority view. For example, in response to growing concern about crime in the 1980s and 1990s, federal and state governments enacted tough sentencing laws, including mandatory minimums and expanded use of the death penalty. These actions reflected the public’s strong desire for law and order.
However, government responsiveness is far from automatic or uniform. In some cases, there is a significant lag between public opinion and government action. For instance, while Americans strongly supported a national health insurance program as early as the 1940s, Medicare was not enacted until 1965. Similarly, even after public support for the Vietnam War sharply declined, U.S. involvement continued until the early 1970s.
Division and Inaction
When public opinion is deeply divided, policymakers may avoid acting altogether. Congress, for example, has largely deferred to the states on abortion policy, especially after the Supreme Court’s 2022 Dobbs v. Jackson Women's Health Organization decision overturned Roe v. Wade. In polarized contexts, elected officials often fear alienating one segment of the electorate or their party’s base.
Figure \(\PageIndex{1}\): A citizen expressing their opinion during President Trump's 2017 impeachment process. (Image Credit: Master Steve Rapport, CC By-SA 2.0)
Sometimes, members of Congress may act against national opinion if their constituents hold strong, opposing views. For example, many Republican members voted to impeach President Bill Clinton in 1998, despite broad national opposition to his removal, because their own districts supported the action. Similarly, House Democrats pursued two impeachments of President Donald Trump, even though conviction in the Senate was highly unlikely.
The Gun Control Paradox
A striking example of the disconnect between public opinion and policy is gun control. Polls consistently show that:
· Over 70% of Americans support universal background checks.
· Most favor licensing requirements for gun ownership.
· A majority supports trigger locks and bans on assault weapons.
Yet Congress has passed only limited gun reform legislation. Why? In part, because of the power of a mobilized minority—particularly the National Rifle Association (NRA) and its allies. This is an example of what political scientists call the intensity problem: a relatively small group with strong views and political organization can outweigh a large, but less mobilized, majority.
Figure \(\PageIndex{1}\): U.S. Senator Bernie Sanders speaking with attendees at a "Fight Oligarchy" rally at Mullett Arena in Tempe, Arizona. (Image Credit: Gage Skidmore CC BY-SA 2.0)
Some scholars argue that government is more responsive to corporate interests and the wealthy than to average citizens, a critique central to the campaigns of figures like Ralph Nader and Bernie Sanders. Research shows that policy outcomes often reflect the preferences of the affluent far more than those of low-income Americans, a phenomenon known as elite bias.
Moreover, there is a strong institutional bias toward the status quo. Congress is designed to make it difficult to pass sweeping changes, and gridlock is common even when public support for change is strong. This inertia helps explain the slow pace of reform on issues like health care, climate change, and immigration.
The Reality of Representation
Despite concerns about unresponsiveness, most members of Congress tend to align with the views of their constituents, largely because voters elect like-minded representatives. Liberal districts elect liberal members, and conservative districts elect conservatives. Although legislators are, on average, wealthier and more educated than their constituents, they generally share the same partisan identities, racial backgrounds, and community ties.
Still, the relationship between public opinion and policymaking is complicated by misinformation and conspiracy theories. When constituents hold misinformed views, for example, believing in disproven claims about vaccine safety or election fraud, it becomes harder for representatives to base decisions on evidence or reasoned judgment. In some cases, elected officials echo or amplify falsehoods to remain politically viable, which further erodes trust in democratic institutions.
Reelection as a Constraint
Figure \(\PageIndex{1}\): Public opinion express through voting is the primary means by which representatives are kept accountable. (Image Credit: Valeria Hinojosa, CC BY-SA 2.0)
Ironically, most Americans pay little attention to how their representatives actually vote. Nearly half don’t know their representative’s name, and most incumbents are reelected with ease—over 90% in the House and about 85–90% in the Senate. With little electoral risk, many members feel free to vote their own conscience or party line, unless facing organized opposition.
Still, elected officials typically remain attentive to the general mood of their districts. Whether because of personal conviction or electoral pragmatism, public opinion continues to be one of the most important forces shaping government action—but it competes with many other forces, including partisanship, interest groups, misinformation, and institutional barriers.
Open to Debate:
Does Government Really Respond to Public Opinion?
Should elected officials always follow public opinion? Or are there times when it’s better for leaders to make unpopular decisions based on what they believe is right?
· Do you think members of Congress pay attention to public opinion when making decisions? What kinds of issues seem most influenced by the public?
· Why do some policies (like background checks for gun purchases) enjoy widespread support but rarely become law? Should politicians be more responsive to these kinds of majorities?
· When misinformation or conspiracy theories shape public opinion, should elected officials still represent those views?
· Is it fair to say that wealthy individuals and corporations have more influence on policy than ordinary citizens? If so, what reforms might change that?
· Should politicians represent the views of their district even if those views differ from the national majority?
Bottom line: In a representative democracy, elected officials are supposed to reflect the will of the people—but whose voices are being heard most clearly? And what happens when those voices are misinformed? The answers to these questions remain open to debate.
Summary: Evaluating the Role of Public Opinion
Based on the material presented in this chapter, several generalizations can be made about the role of public opinion in American politics.
Public opinion often shifts over time—sometimes rapidly in response to major domestic or international events, and sometimes gradually through evolving circumstances. While it can be difficult to draw direct causal links between public opinion and specific policy enactments, public opinion frequently sets boundaries or limits on what kinds of policies are politically acceptable. This is particularly true in foreign policy, where public attention is often limited. For example, support for U.S. military intervention is typically constrained by factors such as geography (which regions or countries), duration (preferring short commitments), and acceptable casualties. Similar boundaries exist in domestic policy—for instance, most Americans support the death penalty for murder, but public opinion restricts its use for other crimes.
Figure \(\PageIndex{1}\): Franklin Delano Roosevelt, "A government an be no better than the public opinion which sustains it." (Image Credit: FDR Presidential Library & Museum, CC BY 2.0)
Although the ideal of "government by the people" is central to American democracy, many citizens are uninformed or disengaged on key issues. Worse yet, the majority can sometimes hold mistaken views, which public officials may still follow. For example, until the 1960s, few Southern members of Congress challenged racial segregation, despite its moral failings. In these cases, the Supreme Court has served as an important check by ruling on constitutional grounds, often going against majority public opinion. Over the past six decades, landmark decisions on civil rights, prayer in public schools, rights of criminal defendants, and flag burning illustrate this tension.
When the public lacks detailed knowledge or interest, narrowly focused, well-funded interest groups gain disproportionate influence. As some of the Constitution’s framers feared, public apathy can create openings for elite manipulation, often through emotional appeals to existing prejudices. Others suggest that apathy may reflect satisfaction with the status quo, while a sudden surge in political engagement might indicate social unrest.
The best remedy for this democratic dilemma is better civic education—encouraging citizens to become informed, engaged, and responsible participants in democracy. A thriving democracy should welcome a politically active public, confident that an informed electorate strengthens rather than threatens governance.
Glossary
Cross-Pressures: When young adults experience political values and beliefs that differ from those of their parents and they are undecided about the direction they want to take.
Depression Era: The United States in the 1930s, following the stock market crash of 1929 when unemployment rose and economic production fell.
Franking Privilege: The ability of members of Congress to send certain mailings to their constituents without paying postage.
Fundamentalists: Those who stress a strict and literal interpretation of the Bible as fundamental to Christian life.
Gender Gap: Differences of opinion between women and men on political, economic, and social issues.
Liberalizing: Acquiring information that causes people to become more tolerant of personal differences and more accepting of different political points of view.
Mainline Denominations: Traditional Protestant groups, such as Presbyterians and Lutherans, whose religious views are considered moderate.
Multistage Cluster Samples: In a national sample (poll), the country is divided into regions and people in counties and cities within the regions are selected at random to be interviewed.
Political Socialization: Process by which children acquire political beliefs and values from their parents, teachers, and the media. Adults are socialized by their peers, the media, and public officials.
Poll: Process of questioning persons selected at random to get their opinions on issues or candidates.
Public Opinion: The collected attitudes of a group of people concerning issues or candidates.
Random Sample: When everyone in a given population has an equal chance of being questioned in a poll.
Region: The United States is divided into four geographical areas that have certain common characteristics. The regions are South, Northeast, Midwest, and West.
Religiosity: How religious someone is. Does not depend on type of religion but on intensity of belief. The more religious tend to be more conservative.
Sample: The group of people selected to be interviewed in a poll.
Wording of Questions: Questions in polls need to be direct and unambiguous.
Selected Internet Sites
All major polling organizations have websites. Here are a few sites:
www.gallup.com, www.cbsnews.com. (CBS Television News and the New York Times).
www. washingpost.com. (ABC Television News and the Washington Post).
www.pollingreport.com. This is a service of The Polling Report, which reports on opinions about politics, the economy, and popular culture.
www.ropercenter.uconn.edu. This is the site for the Roper Poll, as well as for archival data from many polls, including the Gallup Poll.
www.publicagenda.com. This site has polling data, plus information about how to analyze poll results critically.
www.fivethirtyeight.com. This site is the home of Nate Silver, the well regarded statistician who polls about politics.
www.pollingreport.com. This site is a non-partisan aggregation of polling data on a variety of issues.