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Partially FalseNews · Politics

DHS's 278,000 "noncitizen voters" is an unverified estimate, not a confirmed count

“A Department of Homeland Security review identified approximately 278,000 noncitizens illegally registered to vote in U.S. federal elections, including about 250,000 across California, Nevada, Pennsylvania and New Jersey.”

The argument in brief

DHS really did announce the figure, and New Jersey has confirmed a genuine registration failure. But the claim's key word is "identified." DHS said only that the numbers "may be as many as," disclosed no methodology, and its own letters reported that the registrants matching a noncitizen record on all four identifiers came to roughly 46% of the four-state headline total.

The numbersDHS's headline estimate vs. DHS's own four-identifier match, by stateregistrations

Data: DHS letters of July 17, 2026: headline 'may be as many as' estimates as reported by FactCheck.org; four-identifier match counts (name, date of birth, address, Social Security number) as reported by Fox News, with the Pennsylvania figure independently confirmed by Newsweek

Why it spread

The number arrived with maximum institutional authority — a prime-time presidential address, a cabinet secretary's signed letters, and precise-looking figures down to the last digit. Precision reads as rigor, and 190,832 sounds like something counted rather than modeled. The claim also landed in an argument people already hold firm views about, so it was shared as confirmation rather than examined as evidence. The hedge that would have defused it, DHS's own "may be as many as," sat in the underlying release rather than the headline, and the department's four-field match counts — roughly half its own estimates — were published in the letters but drew far less attention than the totals.

President Trump told a prime-time audience on July 16, 2026, that the Department of Homeland Security had identified roughly 278,000 noncitizens illegally registered to vote in federal elections, including about 250,000 across California, Nevada, Pennsylvania and New Jersey. The announcement is real and the figures track what the administration released. The problem is the word "identified." DHS did not identify these registrants; it estimated them, in language the department itself hedged, using a methodology it has never disclosed — and its own letters undercut the headline number.

Start with DHS's own wording. A department release issued July 17, 2026, alongside letters from Secretary Markwayne Mullin to four secretaries of state, said preliminary reviews found there "may be as many as" 190,832 noncitizens registered in California, 35,152 in New Jersey, 15,903 in Nevada and 14,576 in Pennsylvania. As FactCheck.org reported, the document "provided no information about how that estimate was derived, or the methodology used," and Mullin did not elaborate at a July 17 press conference. A separate review across 25 states using the federal SAVE system flagged roughly 28,000 more — about 0.04% of 68 million registration records.

The sharpest evidence against the headline number sits inside DHS's own letters. Alongside each estimate, the department reported a smaller count of registrants matching a noncitizen record on all four identifiers — name, date of birth, address and Social Security number. Fox News, reporting the letters, listed those as 81,336 in California, 19,497 in New Jersey, 8,576 in Nevada and 8,594 in Pennsylvania, together roughly 46% of the four-state total, and roughly 43% to 59% of the estimate in every individual state. Newsweek reported that DHS "did not explain in the letter how it calculated the larger figure of 14,576 or what accounts for the gap."

All four states declined to share their voter lists with the SAVE program, which is a genuine constraint on the department, and Mullin's stated concern was not frivolous: "Allowing just one non-citizen to vote cancels the vote of one U.S. citizen," he said. But the constraint does not license publishing an unvalidated total. DHS worked from public voter records and, a White House official told reporters, an analysis of commercial databases. In a July 17 press call, David Becker of the Center for Election Innovation & Research said "Commercial data does not allow a comparison to the public voter file in any conceivable way because of common names, because you lack … unique identifiers," calling the 250,000 claim "an irresponsible number to share."

Improper registration is not a phantom. Gov. Mikie Sherrill announced on July 21 that a Motor Vehicle Commission software error involving contractor IDEMIA registered roughly 6,600 people who had identified themselves as noncitizens between June 2023 and June 2024, and that fewer than 400 later cast ballots. "I am appalled by the reckless failures that allowed this to happen," Sherrill said. On July 28 her office removed 4,500 of those registrations and referred about 2,100 to county officials, explaining that "our initial review indicates that a number of these individuals may be citizens." That is a split of the 6,600, not a reduction of it. It is also not a test of DHS's 35,152: New Jersey's count came from investigating one software defect, and as the Jersey Vindicator reported, "It is not yet clear whether the two groups overlap."

Federal citizenship data has already proven unreliable in court. On June 22, 2026, U.S. District Judge Sparkle Sooknanan blocked the administration's 2025 overhaul of SAVE, writing that officials "haphazardly combined and repurposed the private information of millions of Americans, including citizenship data that they knew to be unreliable." Her ruling cited an amicus brief from Travis County, Texas, registration officials reporting that about 97 people were flagged there and at least 11 were confirmed U.S. citizens. Votebeat separately reported that the Texas Secretary of State's Office announced in October that SAVE had flagged 2,724 "potential noncitizens" statewide.

Officials in both parties objected. Pennsylvania's Republican secretary of state, Al Schmidt, told FactCheck.org by email that "All evidence has shown that noncitizen voting is extremely rare across the country, including in Pennsylvania." California's Shirley Weber said the information provided during the president's remarks and on the White House website did "not inspire any level of confidence in the methodology used or the conclusions reached." Nevada's Cisco Aguilar called the numbers "wildly speculative at best." Neither Trump nor Mullin said the people counted had actually voted.

Sources

  • FactCheck.org — FactChecking Trump's Election Security Speech

    Reports the DHS release said there 'may be as many as' 190,832 noncitizens registered in California, 35,152 in New Jersey, 15,903 in Nevada and 14,576 in Pennsylvania, and that the document 'provided no information about how that estimate was derived, or the methodology used.' Secretary Mullin did not elaborate at a July 17 press conference. A separate SAVE review flagged ~28,000 across 25 states, about 0.04% of 68 million records. Attributes David Becker's 'Commercial data does not allow a comparison...' and 'an irresponsible number to share' quotes to a July 17 press call, not to an interview. Quotes Al Schmidt via email: 'All evidence has shown that noncitizen voting is extremely rare across the country, including in Pennsylvania.' Notes all four states declined to share voter lists with SAVE.

  • Fox News — DHS alleges over 256,000 non-citizens may be on voter rolls across 4 states

    Reports the four-field match counts from DHS's own letters — registrants matching a noncitizen on name, date of birth, address and Social Security number: 81,336 in California, 19,497 in New Jersey, 8,576 in Nevada and 8,594 in Pennsylvania, against headline estimates of 190,832 / 35,152 / 15,903 / 14,576. Quotes Mullin: 'Allowing just one non-citizen to vote cancels the vote of one U.S. citizen.' States DHS compared publicly available voter registration records with federal immigration data and used SSNs as one of several identifiers; notes many noncitizens legally hold Social Security numbers.

  • Newsweek — Trump Administration Warns 4 States Over 250,000 Potential Noncitizens Voting

    Independently confirms DHS 'identified 8,594 registered voters whose names, dates of birth, addresses, and Social Security numbers matched records DHS associated with non-citizens' in Pennsylvania, and states that DHS 'did not explain in the letter how it calculated the larger figure of 14,576 or what accounts for the gap between that estimate and the 8,594 registrations identified through the more specific matching criteria.' Mullin did not specify how many flagged individuals are believed to have cast ballots.

  • CBS News — What to know about the Trump administration's claim that 250K noncitizens are registered to vote in 4 states

    Reports a White House official said the estimate 'was based on an analysis of commercial databases,' with no further methodological detail offered. States explicitly that 'Neither Mullin nor Mr. Trump said that the 250,000 noncitizens who are allegedly registered to vote... actually cast ballots.'

  • The Nevada Independent — Feds say 15K noncitizens are on Nevada voter rolls; SOS calls it 'wildly speculative'

    Reports DHS alleged there 'may be more than 15,000 noncitizens registered to vote in Nevada' while its letter identified 8,576 registrants whose 'name, date of birth, address and Social Security number match a noncitizen' in DHS files. Nevada has 2.1 million active voters. Secretary of State Cisco Aguilar: 'These numbers are wildly speculative at best and the Department of Homeland Security hasn't shared anything that backs it up.'

  • PBS NewsHour — 6,600 noncitizens registered to vote by New Jersey motor vehicle system error

    Reports Gov. Mikie Sherrill said on July 21, 2026 that a Motor Vehicle Commission software error improperly registered about 6,600 noncitizens during 2023 and 2024, and that fewer than 400 cast ballots. Sherrill: 'I am appalled by the reckless failures that allowed this to happen.' Contains no reference to the DHS 35,152 figure.

  • StateScoop — New Jersey's governor says 4,500 noncitizens will be removed from voter rolls

    Reports that on July 28, 2026, New Jersey removed 4,500 registrations and referred the remainder of the 6,600 to county election officials for review — a partition of the total, not a reduction. Gov. Sherrill: 'We are taking this extra step because our initial review indicates that a number of these individuals may be citizens.' The glitch spanned June 2023 to June 2024.

  • Jersey Vindicator — The Vindicator explains: How 6,600 noncitizens were registered to vote in New Jersey

    States directly that regarding New Jersey's 6,600 and DHS's claim of as many as 35,152, 'It is not yet clear whether the two groups overlap or how the federal government produced its estimate.' Attributes the 6,600 to a software error involving IDEMIA, a longtime Motor Vehicle Commission contractor, between June 2023 and June 2024, and notes DHS 'has not publicly released the names, its underlying data, or a detailed explanation of how it reached that number.'

  • Votebeat — Judge blocks Trump administration's overhaul of SAVE database

    Reports that on June 22, 2026, U.S. District Judge Sparkle Sooknanan blocked the 2025 SAVE overhaul, writing that officials 'haphazardly combined and repurposed the private information of millions of Americans, including citizenship data that they knew to be unreliable.' The Travis County figures — 97 flagged, at least 11 confirmed citizens — came from an amicus brief by county registration officials that the judge cited. Separately, as Votebeat's own reporting, 'In October, the Texas Secretary of State's Office announced SAVE had flagged 2,724 people as potential noncitizens.'

  • California Secretary of State — Weber Sets the Record Straight About President Trump's Fallacious Election Fraud Claims

    California Secretary of State Shirley N. Weber (July 17, 2026): 'Non-citizen voting remains exceedingly rare.' Her methodology criticism is directed at the president's remarks and the White House website, not a DHS presentation: 'the information provided during the President's remarks and on the White House website, do not inspire any level of confidence in the methodology used or the conclusions reached.'

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