Is voter fraud a problem in the US?
No, voter fraud is not a significant or widespread problem in U.S. elections, though isolated cases do occur and have occasionally affected local races. Documented instances are extremely rare relative to the hundreds of millions of ballots cast, and there is no credible evidence of systematic fraud altering the outcomes of federal elections (presidential or congressional).[1]
Scale of Documented Fraud
Multiple analyses, including those drawing on the conservative Heritage Foundation’s Election Fraud Database (a non-exhaustive sampling of proven cases resulting in convictions, pleas, or overturned results), show minuscule rates:
Heritage itself notes its database is a “sampling” meant to illustrate vulnerabilities (e.g., false registrations, double voting, ineligible voting by felons/noncitizens/deceased, absentee misuse) rather than a complete tally, and argues some fraud goes undetected or unprosecuted. Even so, the documented numbers remain vanishingly small.[6]
Specific Contexts and Investigations
Academic studies, election officials from both parties, the Brennan Center, Brookings, NPR summaries of research, and government reviews consistently describe fraud rates as “infinitesimally rare” or “exceedingly rare,” with most alleged incidents turning out to be errors, misunderstandings, or unsubstantiated.[10]
Why the Perception Differs
Political rhetoric, especially post-2020 claims of a “stolen” election, has amplified concerns far beyond the data. Some safeguards (voter ID, roll maintenance via systems like ERIC, signature verification, audits, chain-of-custody for ballots, prosecution of violations) address real vulnerabilities and help maintain public trust. Debates continue over the right balance with access. Undetected fraud is possible in theory, but extensive post-election scrutiny, bipartisan certification processes, paper trails/ballots in most places, and statistical analyses have not uncovered evidence of it at scale capable of flipping major results.
In short, while every illegal vote is unacceptable and prevention/prosecution matter, the evidence shows voter fraud is not a material threat to the integrity or outcomes of U.S. elections at the levels often claimed. U.S. elections are secure by international standards, with fraud rates lower than many other crimes or even the chance of being struck by lightning in some comparisons for specific fraud types.
Citations (10)
- https://www.brookings.edu/articles/how-widespread-is-election-fraud-in-the-united-states-not-very/
Backs: “Documented instances are extremely rare relative to the hundreds of millions of ballots cast, and there is no credible evidence of systematic fraud altering the outcomes of federal elections (presidential or congressional).”
- https://www.truthbased.org/is-voter-fraud-a-real-problem
Backs: “When contextualized against ballots cast (hundreds of millions to over a billion in federal elections alone in relevant periods), the rate is on the order of 0.000065% or lower—far less than one case per million ballots in many breakdowns.”
- https://votinguseitorloseit.substack.com/p/558-us-voter-fraud-cases-686-million
Backs: “For 2016–2025 specifically, analyses of confirmed cases (around 500–558) versus ~686 million ballots yield roughly 0.8 cases per million ballots.”
- https://patrickneilbradley.com/investigations/voter-fraud-map.html
Backs: “In-person voter impersonation (the type most often cited to justify strict ID laws) is the rarest: a Loyola Law School review found 31 credible incidents out of more than 1 billion ballots cast (2000–2014).”
- https://www.brookings.edu/articles/mail-voting-in-the-us-data-points-to-very-low-fraud-and-significant-benefits-to-voters/
Backs: “Brookings analysis of Heritage data for recent general elections put it at about 0.000043% of mail ballots (roughly 4 cases per 10 million mail votes).”
- https://www.heritage.org/article/about-the-election-fraud-database
Backs: “Heritage itself notes its database is a “sampling” meant to illustrate vulnerabilities (e.g., false registrations, double voting, ineligible voting by felons/noncitizens/deceased, absentee misuse) rather than a complete tally, and argues some fraud goes undetected or unprosecuted. Even so, the documented numbers…”
- https://apnews.com/article/voter-fraud-election-2020-joe-biden-donald-trump-7fcb6f134e528fee8237c7601db3328f
Backs: “Multiple audits, recounts, court cases (dozens dismissed for lack of evidence), and statements from Trump administration officials (including then-AG Barr) found no widespread fraud.”
- https://www.brennancenter.org/our-work/research-reports/noncitizen-voting-vanishingly-rare
Backs: “Claims of large-scale noncitizen voting have repeatedly failed scrutiny.”
- https://www.koat.com/article/us-election-voter-fraud-investigation/73775562
Backs: “These demonstrate that fraud can matter in tight local races but do not scale to statewide or national levels.”
- https://www.npr.org/2024/10/11/nx-s1-5147732/voter-fraud-explainer
Backs: “Academic studies, election officials from both parties, the Brennan Center, Brookings, NPR summaries of research, and government reviews consistently describe fraud rates as “infinitesimally rare” or “exceedingly rare,” with most alleged incidents turning out to be errors, misunderstandings, or unsubstantiated.”