AP US Government
One-page, printable cheatsheet
Cheatsheet visualization
Table of Contents

👩🏾‍⚖️ap us government review

5.2 Voter Turnout

Verified for the 2025 AP US Government examCitation:

In the previous topic, we discussed the various legal protections for voters. However, it is not enough for someone to be allowed to vote under the U.S. Constitution for them to turn up on Election Day to a pooling station and have their vote counted. This topic goes over the various factors that affect voter turnout.

State and Federal Laws & Voter Turnout

State and federal laws set the guidelines for how elections look and are being executed, which can either limit or expand citizens' access to the voting process.

National vs. state-controlled elections

When the Constitution was ratified, many states feared the possibility of an all-powerful central government controlling elections at the federal, state, and local elections. To address these fears, the Framers granted the states a significant amount of power in determining election laws within their boundaries. States determine the time and locations of most elections, develop their own ballots and registration requirements, and draw district lines for congressional elections. Voter turnout may also be affected by the structure of the election system. For example, a state with closed primary elections may have lower voter turnout than a state with open primary elections, as closed primaries tend to limit voter participation. Despite these powers, the federal government still plays a significant role in elections throughout the country, most notably in creating and enforcing constitutional amendments and civil rights legislation related to voting and elections. The federal government also develops and enforces campaign finance rules.

National elections often tend to have higher voter turnout rates than state-controlled ones because they tend to receive more media coverage and have a higher public profile, which can generate greater interest among voters.

Voter registration laws and procedures

Although the states have significant control over elections, the federal government has enacted legislation influencing different stages of the election process. One of the most well-known election laws is the National Voter Registration Act, commonly known as the “motor-voter law.” The law was passed in 1993 to increase participation in federal elections by making it easier for citizens to register to vote. The act requires states to allow their residents to register at various bureaucratic agencies within the state—usually at departments of motor vehicles. 

Examples of how voter registration laws and procedures can affect voter turnout are found in the following:

1. Voter registration deadlines: States with strict voter registration deadlines may see lower voter turnout, as some individuals may miss the deadline and be unable to vote. Some states allow individuals to register to vote and cast their ballot on the same day; this can increase voter turnout by allowing people who missed registration deadlines or didn't know they were eligible to vote to participate in the election.

HawaiiMaine
30 days before Election DaySame-day registration allowed
57.5% turnout76.3% turnout

2. Voter identification requirements: Some states have implemented voter ID laws requiring voters to present certain forms of identification before voting. These laws can make it more difficult for some individuals, particularly those from marginalized communities, to vote, leading to lower voter turnout.

TennesseeMinnesota
Photo ID requiredNo photo ID required
59.8% turnout80% turnout

3. Automatic voter registration (AVR): Some states have implemented automatic voter registration, registering eligible citizens to vote when interacting with certain government agencies, such as the Department of Motor Vehicles. This can increase voter turnout by making the registration process more convenient and streamlined.

OklahomaColorado
No AVRAVR implemented
55% turnout76.4% turnout

4. Online registration: States that allow online voter registration tend to see higher voter turnout as it's more convenient than paper registration and reduces the likelihood of missing registration deadlines.

ArkansasWisconsin
Online registration unavailableOnline registration available
56.1% voter turnout75.8% voter turnout

Note that stats have different combinations of rules, and no single one can determine voter turnout exclusively. They all, however, contribute to a certain extent to the overall calculations.

Voting incentives or penalties or fines

In principle, voting incentives can increase voter turnout, such as monetary or non-monetary rewards (lottery systems, raffles, time off from work), can increase voter turnout. Penalties or fines, such as financial penalties or legal consequences, can also increase voter turnout by creating a more substantial disincentive for not voting. However, both incentives and penalties can also be seen as coercion, and a decrease in perceived political legitimacy can offset the effects of these policies in increasing voter turnout. Ultimately, the impact of these measures on voter turnout can vary depending on the political, cultural, and social context in which they are implemented.

These incentives can vary widely by state and local jurisdiction, and some states may not offer any voting incentives at all. In California, there is paid time off (2 hours); in Maryland - free public transportation to polling places in some cities; in Seattle - voter rewards programs.

Midterm vs. presidential elections

The type of election is super important in determining the degree of voter turnout. While turnout in American elections is typically lower compared to other developed countries, far more voters show up at the polls for presidential elections than midterm elections—the House and Senate elections that occur in the middle of a president’s term. There are many reasons why Americans don’t turn out to vote on election day. Some find it difficult to take time off of work, others have children and can’t find childcare, and still, others simply believe that their vote doesn’t matter—a concept known as low political efficacy. For example, many Republican voters in states dominated by the Democratic Party—such as California—are less motivated to participate in significant elections since their party’s preferred candidate is improbable to win statewide elections. 

Factors Influencing Voter Choice

Various factors come into play in determining whether an eligible voter will participate on election day in the United States. Family upbringing and political ideology are some of the most critical factors influencing voting behavior. A voter's political efficacy—whether or not they think their vote matters—can strongly influence citizens in an election year. A person’s culture and how politically informed they are may also contribute to whether or not they vote.  

In addition to state and federal legislation and different types of elections, other factors determine the degree of voter turnout in state and national elections. One of the most significant is party identification and ideological orientation. Americans that are strongly tied to a major political party or consider themselves closely aligned to progressive or conservative views often vote in higher numbers. 

Candidate characteristics

Elections have increasingly become more candidate-centered and less reliant on political parties. Instead of relying solely on their own party, candidates hire professional consultants to craft a favorable image, campaign slogan, and overall vision for the election cycle. Some voters are highly responsive to these factors and may decide to turn out to vote if they feel strongly about the characteristics of a candidate as presented during the campaign.

Contemporary political issues

The current political issues of the day will often strongly influence voter turnout. The 2020 presidential election had historically high turnout rates in part because voters were concerned about controversial topics from the past year—most notably racial tensions related to acts of police brutality and the hardships brought about as a result of the COVID-19 pandemic.

Religion, gender, race & ethnicity

The gender gap is the difference in political views between men and women In recent decades, women have turned out to vote in slightly higher numbers than men. Women tend to support the Democratic Party because many of their views align with the party’s platform—especially their opposition to the death penalty and support for social welfare programs that aid lower-income individuals and families. Men tend to support the Republican Party due to their more extreme views on criminal punishment and conservative fiscal policy. Age matters when understanding voting turnout. The lowest voter turnout is among voters between the ages of 18-30, while the highest turnout is among older voters. Older voters—especially senior citizens—vote in higher numbers because they’re usually better informed and have more to lose (investments, property, social security and Medicare payments) than younger voters. Black, Hispanic, and Asian voters usually express more robust support for Democratic candidates, while white voters tend to vote in higher numbers for Republican candidates. Protestant evangelicals—especially whites located in the South and Midwest—strongly support Republican candidates because of their anti-abortion views, support for prayer in public schools, and opposition to evolutionary theory. Catholics have historically supported the Democratic Party but more recently, the gap between the two parties has diminished, with increased support for the Republican Party in some election years.

Key Terms to Review (24)

Automatic Voter Registration (AVR): Automatic Voter Registration (AVR) is a system that automatically registers eligible citizens to vote when they interact with certain government agencies, like the Department of Motor Vehicles. This process simplifies voter registration and aims to increase participation in elections by reducing the barriers that individuals face in registering to vote. AVR can lead to higher voter turnout by ensuring that more eligible voters are registered and able to cast their ballots without having to navigate complex registration processes.
Campaign Finance Rules: Campaign finance rules are regulations that govern the financial contributions made to political campaigns, outlining how candidates can raise and spend money during elections. These rules are designed to ensure transparency, limit corruption, and maintain fair competition among candidates. Understanding these regulations is crucial as they directly impact voter turnout by influencing how campaigns engage with the public and mobilize voters through funding strategies.
Candidate-Centered Election: A candidate-centered election is a type of election where individual candidates rather than political parties play a dominant role in the campaigning and electoral process. In these elections, voters focus more on the personality, character, and qualifications of the candidates, leading to a more personalized connection between the candidate and the electorate. This shift towards candidates can influence voter turnout, as personal charisma and direct engagement often motivate voters to participate in the electoral process.
Civil Rights Legislation: Civil Rights Legislation refers to a body of laws that aim to protect individuals from discrimination based on characteristics such as race, gender, disability, and age. These laws have played a crucial role in promoting equality and ensuring that all citizens have the same opportunities and rights under the law, which ties into voter turnout by ensuring all eligible voters can participate without discrimination. Additionally, the legislation reflects broader ideological perspectives and influences policy making by addressing issues of social justice and equity.
Closed Primary Elections: Closed primary elections are a type of electoral process in which only registered members of a political party can participate in selecting that party's candidates for the general election. This system is designed to ensure that party members have a significant say in determining their party's nominees, thus reinforcing party loyalty and preventing outside influences from affecting the candidate selection process.
Constitutional Amendments: Constitutional amendments are formal changes or additions to the Constitution that serve to modify, clarify, or expand upon its provisions. These amendments play a crucial role in shaping the legal framework of the government and addressing evolving societal values, thereby influencing voter turnout, reflecting democratic ideals, and establishing checks on governmental powers.
Contemporary Political Issues: Contemporary political issues refer to current debates, challenges, and policies that shape the political landscape and affect governance and society. These issues are often characterized by their relevance in modern times, involving complex interactions between various stakeholders, such as government entities, citizens, and interest groups. Voter turnout is a significant contemporary political issue as it directly impacts democratic processes, representation, and the legitimacy of elected officials.
Gender Gap: The gender gap refers to the observed differences in opinions, preferences, and voting behaviors between men and women. This term often highlights the disparities in political participation and electoral outcomes based on gender, showing that women tend to have different political priorities and voting patterns compared to men. These differences can significantly influence overall voter turnout and the dynamics of elections.
Ideological Orientation: Ideological orientation refers to an individual's or group's set of beliefs, values, and preferences regarding political issues, which significantly influences their perspectives on governance and public policy. This orientation shapes how people identify politically, affecting their voting behavior and overall engagement in the political process.
Midterm Elections: Midterm elections are the general elections that occur in the middle of a president's four-year term, typically held on the first Tuesday after the first Monday in November. These elections are crucial as they determine the composition of Congress, including all 435 members of the House of Representatives and one-third of the 100 Senate seats. The outcomes can significantly impact the legislative agenda and reflect public sentiment regarding the sitting president and their policies.
National Elections: National elections are the formal processes through which citizens of a country select their representatives in government, typically at the federal level. These elections include presidential, congressional, and other significant electoral contests that shape the political landscape and determine the direction of national policy. Voter participation in these elections is crucial as it reflects the democratic engagement of the populace and influences the legitimacy of elected officials.
National Voter Registration Act: The National Voter Registration Act (NVRA), enacted in 1993, aims to enhance opportunities for every American to register to vote and to maintain the integrity of the electoral process. It requires states to offer voter registration opportunities at the same time as applying for or renewing a driver's license or certain public assistance programs. This act is significant because it was designed to simplify the registration process, making it more accessible, which can have a direct impact on voter turnout.
Open Primary Elections: Open primary elections are a type of primary election where voters are not required to be registered with a specific political party to participate in that party's primary. This system allows for greater voter participation and can lead to higher voter turnout, as individuals from various political affiliations can choose which party's primary to vote in, thereby increasing engagement in the electoral process.
Online Voter Registration: Online voter registration is the process that allows individuals to register to vote via the internet, typically through a state or local government website. This system aims to simplify the voter registration process, making it more accessible and efficient, which can significantly impact voter turnout by reducing barriers that often discourage participation in elections.
Party Identification: Party identification is an individual's psychological attachment to a political party, often shaping their voting behavior and political beliefs. It reflects a person's sense of loyalty and affiliation with a particular party, which can influence their perceptions of candidates, policies, and the political landscape. This alignment can lead to consistent voting patterns and plays a significant role in determining voter turnout.
Political Efficacy: Political efficacy refers to the belief that one's actions can influence political processes and that individuals have the capability to make a difference in governance. This concept is crucial as it shapes how individuals view their participation in politics, especially in relation to voting and civic engagement. When people feel a high level of political efficacy, they are more likely to participate in elections, believing their vote matters.
Presidential Elections: Presidential elections are the processes by which voters in a country select their president, usually involving primaries, caucuses, and a general election. This pivotal event reflects the principles of democratic governance, voter participation, and the broader political landscape, influencing not only the executive branch but also the legislative and judicial branches through voter sentiment and public opinion.
Religion, Gender, Race & Ethnicity: Religion, gender, race, and ethnicity are fundamental social categories that shape individuals' identities and experiences within society. These categories often intersect and influence various aspects of life, including political participation and voter turnout, impacting how different groups engage with the electoral process. Understanding these dynamics helps to highlight disparities in political representation and participation among diverse populations.
Same-Day Registration: Same-Day Registration is a voting process that allows eligible citizens to register to vote and cast their ballot on the same day, typically on Election Day. This approach aims to increase voter participation by removing barriers related to advance registration deadlines, making it easier for individuals to engage in the electoral process.
State and Federal Laws: State and federal laws refer to the legal rules and regulations established by state governments and the federal government, respectively, in the United States. These laws govern various aspects of life, including civil rights, public health, education, and voting. The interplay between state and federal laws can significantly influence voter turnout, as different states may have varying regulations regarding voter registration, identification requirements, and access to polling places.
State-Controlled Elections: State-controlled elections refer to the electoral processes managed and regulated by state governments, determining how elections are conducted, who can vote, and the administration of voting procedures. This control can significantly impact voter turnout, as various laws and regulations, such as voter ID requirements, registration processes, and polling hours, can either facilitate or hinder citizens' participation in elections.
Voter Registration Laws and Procedures: Voter registration laws and procedures refer to the legal framework and steps required for individuals to register to vote in elections. These laws can vary widely across different states and may include requirements such as age, residency, identification, and deadlines for registration. Understanding these laws is crucial because they directly impact voter turnout by influencing who is eligible to vote and how easily they can participate in elections.
Voter Identification Requirements: Voter identification requirements refer to the laws and regulations that mandate voters to present specific forms of identification before they are allowed to cast their ballots. These requirements vary by state and can significantly impact voter turnout by either facilitating or hindering access to the electoral process, especially among marginalized groups who may lack the necessary IDs.
Voting Incentives or Penalties or Fines: Voting incentives or penalties are mechanisms used to encourage or discourage voter participation through rewards or punishments. These can include financial incentives, such as tax breaks for those who vote, or penalties like fines for non-participation. The goal of these measures is often to increase voter turnout by making voting more appealing or imposing consequences for failing to engage in the electoral process.