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Grok 4.5Oct 26, 2026x-ai/grok-4.5-20260708

Is voter fraud a problem in the US?

No, voter fraud is not a significant or widespread problem in U.S. elections. It occurs at extremely low rates (typically measured in thousandths or hundred-thousandths of a percent of ballots cast), is usually detected through existing safeguards, and has not been shown to change the outcomes of statewide or federal elections in modern times. Isolated cases do happen and are prosecuted, and maintaining election integrity remains important, but claims of systemic or outcome-determinative fraud lack supporting evidence from audits, investigations, court records, and academic studies.[1][2]

Key Data and Studies

Multiple analyses, drawing from court records, government probes, and databases (including the conservative Heritage Foundation’s Election Fraud Database), consistently reach this conclusion:

•Extremely low incidence rates: The Brennan Center for Justice has found rates of 0.0003% to 0.0025% in meticulously studied elections. A 2014 analysis identified only 31 credible cases of voter impersonation out of more than 1 billion ballots cast from 2000–2014. Impersonation at the polls is rarer than being struck by lightning.[2][3]
•Heritage Foundation database: This tracks a sampling of proven cases (convictions, judicial findings, etc.) going back decades. As of late 2025, it listed roughly 1,500–1,600 instances nationwide. Analyzed by Brookings Institution researchers, this equates to tiny fractions of votes cast. For example:
•Arizona: 36 cases over 25 years / ~42.6 million ballots → ~0.0000845%.
•Pennsylvania: 39 cases over 30 years / >100 million ballots across 32 elections.[4][5]
•Similar minuscule rates appear in other swing states. No cases in the database altered federal election outcomes. Heritage itself notes it is a sampling demonstrating vulnerabilities, not a claim of pervasiveness.[6]
•Recent elections: An Associated Press review of potential fraud cases in six 2020 battleground states found fewer than 475 out of more than 25 million ballots—far too few to affect results (Biden’s combined margin there exceeded 300,000). Hearst investigations found ~513 proven cases leading to convictions/court actions since 2016 amid hundreds of millions of ballots cast.[1][7][8]
•Noncitizen voting: Also rare. Studies (e.g., Brennan Center on 2016) found suspected cases at ~0.0001% in large samples. Heritage has identified dozens to low hundreds of related convictions over decades. Recent DOJ charges (dozens to low hundreds under various administrations) remain a tiny share of total votes; many involve accidental or isolated acts rather than organized schemes. Claims of mass noncitizen voting tipping elections have not held up under scrutiny.[9][10]
•Mail/absentee ballots: Fraud here is also exceedingly rare (e.g., MIT study: ~0.00006% or lower). Safeguards like signature verification, tracking, and bipartisan observers help.[11]

Presidential elections alone involve ~130–160 million votes (e.g., ~158 million in 2020, ~155 million in 2024). Over decades, this totals well over a billion ballots in federal races alone (plus many more local/state). Proven fraud cases number in the low thousands at most across all levels and years.[12]

Context, Safeguards, and Why It Persists as a Concern

•Types of fraud: Include double voting, voting by ineligible people (felons in some states, non-residents, deceased via misuse of ballots), absentee fraud, vote buying (more common historically in some local races), and rare impersonation. Most cases are individual, not coordinated conspiracies. Fraud is more likely to matter in very small local elections with tiny margins.[13]
•Safeguards: Decentralized administration (thousands of jurisdictions), voter list maintenance/cross-checks (e.g., via ERIC in participating states), ID requirements or alternatives in most places, signature matching, poll watchers from both parties, post-election audits/recounts, chain-of-custody rules, and prosecutions by state/federal authorities. Officials of both parties have affirmed rarity and robustness.[7][14]
•Investigations: Extensive reviews of 2020 (audits, recounts, DOJ under AG Barr, CISA calling it the most secure, dozens of failed lawsuits) found no widespread fraud sufficient to change outcomes. Similar patterns hold for other cycles. Recent enforcement continues to catch and charge isolated cases.[15]
•Public perception: Polls show many Americans (especially Republicans) believe fraud is common, fueled by political rhetoric, isolated anecdotes amplified online, and distrust. Research shows these beliefs often persist despite contrary evidence and can reduce confidence/participation.[16]

Voter fraud is a crime and every legitimate vote should count while illegitimate ones should not. Continuous improvements in list accuracy, technology security, and transparency are worthwhile. However, the data show the U.S. election system successfully keeps fraud rare through layered defenses, and it does not constitute a systemic problem capable of swinging major elections. Exaggerated claims risk eroding trust more than the rare actual incidents do. For primary sources, see analyses from Brookings, Brennan Center, AP, Heritage’s own database (in context), and official election audits.

Citations (16)

  1. 1npr.orgNews and mediaquality 0.93
    https://www.npr.org/2024/10/11/nx-s1-5147732/voter-fraud-explainer

    Backs: “Isolated cases do happen and are prosecuted, and maintaining election integrity remains important, but claims of systemic or outcome-determinative fraud lack supporting evidence from audits, investigations, court records, and academic studies.”

  2. 2legalclarity.orgCommercial content
    https://legalclarity.org/voter-fraud-statistics-types-rates-and-prosecutions/

    Backs: “Isolated cases do happen and are prosecuted, and maintaining election integrity remains important, but claims of systemic or outcome-determinative fraud lack supporting evidence from audits, investigations, court records, and academic studies.”

  3. 3brennancenter.orgNonprofits and think tanks
    https://www.brennancenter.org/our-work/research-reports/debunking-voter-fraud-myth

    Backs: “Impersonation at the polls is rarer than being struck by lightning.”

  4. 4newsweek.comNews and mediaquality 0.82
    https://newsweek.com/voter-fraud-us-elections-data-research-1978342

    Backs: “39 cases over 30 years / >100 million ballots across 32 elections.”

  5. 5brookings.eduNonprofits and think tanks
    https://brookings.edu/articles/how-widespread-is-election-fraud-in-the-united-states-not-very

    Backs: “39 cases over 30 years / >100 million ballots across 32 elections.”

  6. 6heritage.orgNonprofits and think tanks
    https://electionfraud.heritage.org/categories

    Backs: “Heritage itself notes it is a sampling demonstrating vulnerabilities, not a claim of pervasiveness.”

  7. 7apnews.comNews and mediaquality 1.00
    https://apnews.com/article/election-2024-voter-fraud-trump-harris-a3b4c2db17217311770259193c115b80

    Backs: “Hearst investigations found ~513 proven cases leading to convictions/court actions since 2016 amid hundreds of millions of ballots cast.”

  8. 8mysanantonio.comNot yet classified
    https://www.mysanantonio.com/news/article/voter-fraud-claims-persist-the-numbers-tell-a-22437199.php

    Backs: “Hearst investigations found ~513 proven cases leading to convictions/court actions since 2016 amid hundreds of millions of ballots cast.”

  9. 9nytimes.comNews and mediaquality 0.86
    https://www.nytimes.com/interactive/2026/10/15/us/politics/noncitizen-voting-data.html

    Backs: “Claims of mass noncitizen voting tipping elections have not held up under scrutiny.”

  10. 10ballotpedia.orgEncyclopedias and referencequality 0.89
    https://ballotpedia.org/Noncitizen_voting_election_fraud

    Backs: “Claims of mass noncitizen voting tipping elections have not held up under scrutiny.”

  11. 11ballotpedia.orgEncyclopedias and referencequality 0.89
    https://ballotpedia.org/Absentee/mail-in_ballot_vote_fraud

    Backs: “Safeguards like signature verification, tracking, and bipartisan observers help.”

  12. 12statista.comData and toolsquality 0.86
    https://www.statista.com/statistics/1139763/number-votes-cast-us-presidential-elections/

    Backs: “Proven fraud cases number in the low thousands at most across all levels and years.”

  13. 13wikipedia.orgEncyclopedias and referencequality 0.83
    https://en.wikipedia.org/wiki/Electoral_fraud_in_the_United_States

    Backs: “Fraud is more likely to matter in very small local elections with tiny margins.”

  14. 14thehill.comNews and mediaquality 0.90
    https://thehill.com/regulation/court-battles/4962270-us-election-fraud-rare/

    Backs: “Officials of both parties have affirmed rarity and robustness.”

  15. 15nytimes.comNews and mediaquality 0.86
    https://www.nytimes.com/2026/07/16/us/politics/trump-investigations-fraud-claims-2020-election.html

    Backs: “Recent enforcement continues to catch and charge isolated cases.”

  16. 16frontiersin.orgAcademic
    https://www.frontiersin.org/journals/political-science/articles/10.3389/fpos.2024.1493897/full

    Backs: “Research shows these beliefs often persist despite contrary evidence and can reduce confidence/participation.”