Five-second answer

Claim we investigated

Studies have shown that strict voter ID laws reduce turnout among underserved communities and communities of color.

Misleading. Some studies found drops, but the largest found none, and the opponents' own source calls the research mixed. A national panel of 1.6 billion voter records, a GAO review and two-state analysis, and the Berkeley brief the opponents cite together show conflicting results, with the strongest recent evidence finding no measurable turnout drop.

Quote or cite this fact-check

FactHub rates the claim “Studies have shown that strict voter ID laws reduce turnout among underserved communities and communities of color” Misleading (moderate confidence): Some studies found drops, but the largest found none, and the opponents' own source calls the research mixed. Reviewed October 26, 2026. https://facthub.org/n/article/nv-q7-voter-id-turnout/1

One-minute summary

What the evidence establishes

  • Established. The largest national study, covering 2008 to 2018, found strict ID laws had no negative effect on registration or turnout, overall or for any racial group.
  • Established. GAO estimated turnout fell 1.9 to 3.2 points more in Kansas and Tennessee than in comparison states after their ID laws, with larger drops among young and African-American registrants.
  • Established. GAO's review of ten earlier studies found five with no significant effect, four with decreases and one with an increase.
  • Established. The Berkeley brief the opponents cite says the research has been mixed on whether ID laws reduce turnout.
  • Established. Georgia cast a record number of midterm ballots in 2022, but its turnout rate fell from 53.5% in 2018 to 52.2%.
  • Not shown. No study shows what Question 7 would do to Nevada turnout; that depends partly on whether the Legislature creates a free ID.
Important context: This claim comes from the official argument against Nevada's Question 7, a constitutional amendment requiring photo ID to vote in person and an ID number on mail ballots. The argument was written in 2024 and reprinted unchanged in the 2026 ballot guide. The supporters' argument makes the opposite claims, that turnout has not decreased in voter-ID states and that Georgia set turnout records after its 2021 law; this article rates those too. FactHub takes no position on Question 7.

The evidence

The conclusion rests on the combined record. Expand each item to see its role and limitations.

Independence note: This check uses 5 methods across 6 institutions and 1 country or international grouping.
Evidence map
Method Institution / country Year(s) What it shows Key limitation Primary links
Difference-in-differences analysis of a 1.6-billion-observation national voter-file panel, 2008-2018 National Bureau of Economic Research United States 2019, 2021 Cantoni and Pons find strict ID laws had no negative effect on registration or turnout, overall or for any group by race, gender, age or party, with a non-white minus white turnout estimate of +1.4 points (95% interval -0.5 to 3.2). They also find no effect on fraud, actual or perceived. Average effects can hide burdens on the small group that lacks ID, and the authors note campaigns increased outreach to non-white voters, which may have offset modest effects. Later published in the Quarterly Journal of Economics; we read the NBER abstract. National Bureau of Economic Research
Quasi-experimental comparison of Kansas and Tennessee with four comparison states, 2008 to 2012, plus a review of ten earlier studies U.S. Government Accountability Office United States 2014 Turnout fell 1.9 to 2.2 points more in Kansas and 2.2 to 3.2 points more in Tennessee than in comparison states, with larger drops among registrants aged 18 to 23, new registrants and African-American registrants. GAO's review of ten earlier studies found mixed results. GAO says its estimates apply only to the 2012 election in those two states; Kansas also adopted other changes around that time. U.S. Government Accountability Office
Policy brief reviewing published turnout studies Goldman School of Public Policy, UC Berkeley United States 2023 The brief cited in the opponents' argument says studies have reached mixed and often contradictory conclusions, that a prominent study finding minority turnout drops was found on replication to contain data errors, and that many studies find little to no impact on turnout. A secondary summary by a policy initiative that argues ID laws burden some groups; available now only as an archived copy. Goldman School of Public Policy, UC Berkeley
Official returns compiled by the University of Florida Election Lab, with reporting on Georgia's 2021 law University of Florida Election Lab, Georgia Public Broadcasting United States 2018, 2021, 2022 Georgia counted 3,964,926 ballots in 2022 against 3,949,905 in 2018, a midterm record by 0.4%, but turnout of eligible voters fell from 53.54% to 52.23%. Georgia's 2021 law (SB 202) added ID-number requirements for absentee ballots. Two elections in one state with different candidates and races; changes in turnout cannot be attributed to the law. University of Florida Election Lab University of Florida Election Lab Georgia Public Broadcasting
Reading of both committees' arguments and rebuttals in the official ballot guide Nevada Secretary of State United States 2024, 2026 The opponents say strict ID laws reduce turnout among underserved communities and communities of color. The supporters say turnout has not decreased in ID states, cite the opponents' source as saying the research is mixed, and point to record Georgia turnout after its 2021 law. Committee arguments, written in 2024 and reprinted unchanged; the guide's footnotes are the committees' own. Nevada Secretary of State
1. The largest national study finds no drop for any group Difference-in-differences analysis of a 1.6-billion-observation national voter-file panel, 2008-2018

Cantoni and Pons find strict ID laws had no negative effect on registration or turnout, overall or for any group by race, gender, age or party, with a non-white minus white turnout estimate of +1.4 points (95% interval -0.5 to 3.2). They also find no effect on fraud, actual or perceived.

Limit: Average effects can hide burdens on the small group that lacks ID, and the authors note campaigns increased outreach to non-white voters, which may have offset modest effects. Later published in the Quarterly Journal of Economics; we read the NBER abstract.

Verify: Strict ID Laws Don't Stop Voters: Evidence from a U.S. Nationwide Panel, 2008-2018 (Working Paper 25522)

2. A federal analysis found drops in Kansas and Tennessee Quasi-experimental comparison of Kansas and Tennessee with four comparison states, 2008 to 2012, plus a review of ten earlier studies

Turnout fell 1.9 to 2.2 points more in Kansas and 2.2 to 3.2 points more in Tennessee than in comparison states, with larger drops among registrants aged 18 to 23, new registrants and African-American registrants. GAO's review of ten earlier studies found mixed results.

Limit: GAO says its estimates apply only to the 2012 election in those two states; Kansas also adopted other changes around that time.

Verify: Elections: Issues Related to State Voter Identification Laws (GAO-14-634)

3. The opponents' own source calls the research mixed Policy brief reviewing published turnout studies

The brief cited in the opponents' argument says studies have reached mixed and often contradictory conclusions, that a prominent study finding minority turnout drops was found on replication to contain data errors, and that many studies find little to no impact on turnout.

Limit: A secondary summary by a policy initiative that argues ID laws burden some groups; available now only as an archived copy.

Verify: Voter ID Laws: What Do We Know So Far? (Democracy Policy Initiative policy brief, 2023)

4. Georgia's 2022 turnout: a raw record, a lower rate Official returns compiled by the University of Florida Election Lab, with reporting on Georgia's 2021 law

Georgia counted 3,964,926 ballots in 2022 against 3,949,905 in 2018, a midterm record by 0.4%, but turnout of eligible voters fell from 53.54% to 52.23%. Georgia's 2021 law (SB 202) added ID-number requirements for absentee ballots.

Limit: Two elections in one state with different candidates and races; changes in turnout cannot be attributed to the law.

Verify: 2022 November General Election Turnout Rates (Turnout_2022G_v1.2.csv) 2018 November General Election Turnout Rates (Turnout_2018G_v1.0.csv) What Does Georgia's New Voting Law SB 202 Do?

5. What each campaign said Reading of both committees' arguments and rebuttals in the official ballot guide

The opponents say strict ID laws reduce turnout among underserved communities and communities of color. The supporters say turnout has not decreased in ID states, cite the opponents' source as saying the research is mixed, and point to record Georgia turnout after its 2021 law.

Limit: Committee arguments, written in 2024 and reprinted unchanged; the guide's footnotes are the committees' own.

Verify: Statewide Ballot Questions 2026

Common questions

“Contrary to what people were told would happen, turnout has not decreased. (Question 7 supporters' committee, official ballot guide)”

Our rating: Mostly true

The largest national study found no turnout drop overall or for any group, which supports the main point. But GAO found turnout fell more in Kansas and Tennessee than in comparison states after their ID laws, so the claim is too absolute.

“The same study also says that 'the research is mixed on whether ID laws actually reduce turnout.' (Question 7 supporters' committee, rebuttal in the official ballot guide)”

Our rating: True

The Berkeley brief the opponents cite says the research has been mixed on whether identification laws actually reduced turnout. The supporters' quote changes only the verb tense.

“Turnout in the 2022 general election set new records after the law took effect. (Question 7 supporters' committee, on Georgia, rebuttal in the official ballot guide)”

Our rating: Mostly true

Georgia cast a record number of ballots for a midterm in 2022, narrowly above 2018, but the share of eligible voters who voted fell. The supporters' footnote points to a release about the December runoff, and Georgia's 2021 law mainly changed absentee voting, so the record says little about in-person photo ID.

“The ID requirements in Question 7 will mean fewer eligible people will cast ballots.”

Short answer: Prediction; not shown at scale

This is a forecast about Nevada after 2028. National evidence shows no measurable average turnout drop, though people who lack ID are somewhat less likely to vote. We will check it against Nevada's 2028 turnout and the number of ballots rejected for missing ID.

“Requiring a Photo ID won't make it harder to vote.”

Short answer: Prediction; check in 2028

The supporters' forecast. National studies find no average turnout effect, but GAO found ID-related provisional ballots in Kansas and Tennessee were mostly not counted, so some voters did face difficulty. Whether Nevada's version is harder will depend on the 2027 implementing law.

Conclusion

The research does not support a settled finding either way, and both campaigns present it as more settled than it is. The opponents are right that some studies found turnout drops. GAO's 2014 analysis estimated that turnout fell 1.9 to 2.2 percentage points more in Kansas and 2.2 to 3.2 points more in Tennessee than in comparison states after those states tightened ID rules, with larger drops among young, newly registered and African-American registrants. But GAO also reviewed ten earlier studies and found mixed results: five found no significant effect, four found decreases and one an increase. The largest study since, Cantoni and Pons's national panel of 1.6 billion voter-file observations from 2008 to 2018, found no negative effect on registration or turnout overall or for any racial group, with a point estimate for non-white voters relative to white voters of plus 1.4 points. Its authors suggest increased campaign outreach to non-white voters may have offset modest effects. A widely cited earlier study finding minority turnout drops was later found to rest on data errors. The Berkeley brief the opponents themselves cite says the research has been mixed. So 'studies have shown' is literally true of some studies but gives the false impression that this is the established finding. The supporters overreach in the other direction. 'Turnout has not decreased' matches the largest study but ignores GAO's two-state finding. Georgia's 2022 general election did set a raw-vote record for a midterm, 3,964,926 ballots against 3,949,905 in 2018, but the turnout rate among eligible voters fell from 53.5% to 52.2%, and Georgia's 2021 law mainly changed absentee voting rather than in-person ID. A record after a law does not show the law had no effect. What the evidence does show more consistently is who lacks ID: young, low-income, Black and Hispanic citizens are overrepresented, which is why effects on those groups remain plausible even where averages show none. Whether Question 7 would change Nevada turnout cannot be known before 2028 and will depend on whether the Legislature creates a free ID. We treat both campaigns' forecasts as predictions to check then. Confidence is moderate because the studies use different designs, years and states, and none studies Nevada.

How we checked

  1. Defined the claim: the opponents' statement that studies show strict ID laws reduce turnout among underserved communities and communities of color. Rated the supporters' turnout claims (no decrease, the research is mixed, Georgia's records) separately, and treated both sides' forecasts for Nevada as predictions.
  2. Read the abstract of Cantoni and Pons's national panel study (NBER Working Paper 25522, later in the Quarterly Journal of Economics).
  3. Read GAO-14-634's findings on ten earlier turnout studies and its own Kansas and Tennessee analysis, including the subgroup results and stated limits.
  4. Read the Berkeley policy brief cited in the opponents' argument, including its account of a prominent study's data errors.
  5. Checked Georgia's 2018 and 2022 ballots counted and eligible-voter turnout in the University of Florida Election Lab's state files, and Georgia's 2021 law in Georgia Public Broadcasting's explainer.
  6. Recorded limits: the supporters' cited University of Missouri release is no longer online, the studies cover other states and years, and none measures Nevada.

Editorial note: Scope: this article rates the opponents' claim about studies of minority turnout and the supporters' claims about turnout in voter ID states, including Georgia. It does not rate claims about fraud, which a separate article will cover, and it does not forecast Nevada turnout. The supporters' argument cites a University of Missouri news release on an Indiana study; that page is no longer online, so we rely on later and larger studies. To verify yourself: 1. Click every source link. 2. Check the limitation statements against the primary material. 3. Search for independent replications of the turnout studies. 4. Submit counter-evidence via the challenge form. Challenge this fact-check: identify the specific conclusion you dispute and provide verifiable evidence that could change it. Credible challenges deserve review and a visible response.

Expert-review status

No external specialist review has been recorded.

Funding and conflicts

Funding: No external funding for this piece.

Ownership: Published by the Nevada Research Team.

Conflicts: None known. FactHub takes no position on Question 7.

Sources

Sources are labeled by kind, with what this fact check takes from each, so readers can check the evidence independently.

  1. Academic National Bureau of Economic Research. Strict ID Laws Don't Stop Voters: Evidence from a U.S. Nationwide Panel, 2008-2018 (Working Paper 25522) DOI: 10.3386/w25522

    Working paper by Enrico Cantoni and Vincent Pons, issued February 2019 and revised May 2021; published in the Quarterly Journal of Economics in 2021.

    Reliability: Economists' difference-in-differences study using a commercial national voter file; the published version appeared in a peer-reviewed journal. No advocacy funding is noted on the abstract page.

    • Contradicts: Strict ID laws had no negative effect on registration or turnout, overall or for any group by race, gender, age or party, 2008 to 2018.

      What the source says
      Using a difference-in-differences design on a 1.6-billion-observations panel dataset, 2008–2018, we find that the laws have no negative effect on registration or turnout, overall or for any group defined by race, gender, age, or party affiliation.
      Abstract

    • Contradicts: The estimated effect on non-white turnout relative to white turnout was +1.4 points, with a 95% interval of -0.5 to 3.2.

      What the source says
      +1.4pp for the effect on the turnout of non-white voters relative to whites (with a 95 percent confidence interval of [-0.5; 3.2pp])
      Abstract

    • Qualifies: Campaign contact with non-white voters rose 4.7 points, which may have offset modest effects of the laws on minority participation.

      What the source says
      However, the likelihood that non-white voters were contacted by a campaign increases by 4.7 percentage points, suggesting that parties’ mobilization might have offset modest effects of the laws on the participation of ethnic minorities.
      Abstract
  2. Government U.S. Government Accountability Office. Elections: Issues Related to State Voter Identification Laws (GAO-14-634)

    GAO report, published September 2014 and reissued February 2015, reviewing turnout studies and analyzing Kansas and Tennessee.

    Reliability: Nonpartisan congressional audit agency. Its Kansas and Tennessee analysis compares those states with four states that did not change ID rules from 2008 to 2012.

    • Of ten earlier studies GAO reviewed, five found no significant turnout effect, four found decreases and one an increase.

      What the source says
      Five of these 10 studies found that ID requirements had no statistically significant effect on turnout; in contrast 4 studies found decreases in turnout and 1 found an increase in turnout that were statistically significant.
      Highlights, What GAO Found

    • Qualifies: Turnout fell 1.9 to 2.2 points more in Kansas and 2.2 to 3.2 points more in Tennessee than in comparison states from 2008 to 2012.

      What the source says
      GAO found that turnout among eligible and registered voters declined more in Kansas and Tennessee than it declined in comparison states—by an estimated 1.9 to 2.2 percentage points more in Kansas and 2.2 to 3.2 percentage points more in Tennessee
      Highlights, What GAO Found

    • Qualifies: The drops were larger among African-American registrants, with no consistent extra drop for Asian-American or Hispanic registrants.

      What the source says
      among African-American registrants than among White, Asian-American, and Hispanic registrants. GAO did not find consistent reductions in turnout among Asian-American or Hispanic registrants compared to White registrants
      Highlights, What GAO Found

    • Qualifies: GAO's estimates apply only to Kansas and Tennessee in 2012; few provisional ballots were cast for ID reasons, and less than half of those were counted.

      What the source says
      GAO's estimates are limited to turnout in the 2012 general election in Kansas and Tennessee and do not apply to other states or time periods. … A small portion of total provisional ballots in Kansas and Tennessee were cast for ID reasons in 2012, and less than half were counted.
      Highlights, What GAO Found
  3. Academic Goldman School of Public Policy, UC Berkeley. Voter ID Laws: What Do We Know So Far? (Democracy Policy Initiative policy brief, 2023)

    Archived copy of the 2023 policy brief cited in the Question 7 opponents' argument as a source on turnout.

    Reliability: Speaks against its own interest. Cited by the opponents to support their turnout claim, yet it calls the research mixed, which cuts against that claim. The original Berkeley page is no longer online; this is an archived copy.

    • The brief says the research has been mixed on whether ID laws reduce turnout, with many studies finding little or no impact.

      What the source says
      the research has been mixed on whether identification laws actually reduced turnout. Many studies have found that voter ID laws have little to no impact on voter turnout, while others suggest a disproportionate negative impact on voters of color and other minority groups.
      Key Takeaways

    • A prominent study finding minority turnout drops was found on replication to contain data errors, after which results varied widely.

      What the source says
      One study originally found that strict voter ID laws have a negative impact on the turnout of racial and ethnic minorities and that voter ID laws skew the vote toward those on the political right.6 However, when the study was later replicated and extended, errors were found in the data.
      Research Is Mixed on Voter ID Laws
  4. Academic University of Florida Election Lab. 2022 November General Election Turnout Rates (Turnout_2022G_v1.2.csv)

    State-level ballots counted and turnout rates for the 2022 general election, compiled from official returns.

    Reliability: Michael McDonald's turnout series, widely used by researchers; each row links the official state results it uses.

    • Qualifies: Georgia counted 3,964,926 ballots in 2022, a turnout rate of 52.23% of eligible voters.

      What the source says
      Georgia,GA,"3,964,926",https://results.enr.clarityelections.com/GA/115465/web.307039/#/summary,"8,412,085",6.21%,"48,349","233,623","17,062","299,034",,"7,590,660",52.23%,47.13%
      Georgia row: TOTAL_BALLOTS_COUNTED, VEP_TURNOUT_RATE
  5. Academic University of Florida Election Lab. 2018 November General Election Turnout Rates (Turnout_2018G_v1.0.csv)

    State-level ballots counted and turnout rates for the 2018 general election, compiled from official returns.

    Reliability: Same series and method as the 2022 file.

    • Qualifies: Georgia counted 3,949,905 ballots in 2018, a turnout rate of 53.54% of eligible voters.

      What the source says
      Georgia,GA,"3,949,905","3,939,328",https://results.enr.clarityelections.com/GA/91639/Web02-state.220747/#/,"8,172,349",5.94%,"50,963","237,559","20,426","308,948",,"7,377,964",53.54%,48.33%
      Georgia row: TOTAL_BALLOTS_COUNTED, VEP_TURNOUT_RATE
  6. News report Georgia Public Broadcasting. What Does Georgia's New Voting Law SB 202 Do?

    March 2021 explainer of Georgia's election law SB 202.

    Reliability: Public broadcaster's summary of the law's provisions, published the day after it was signed.

    • Qualifies: SB 202 added ID-number requirements for requesting and returning absentee ballots.

      What the source says
      Requesting and returning a ballot will also require new ID rules: either your driver's license number, state ID number or, if you don't have those, a copy of acceptable voter ID.
      Absentee voting section
  7. Government Nevada Secretary of State. Statewide Ballot Questions 2026

    The official 2026 ballot question guide, with both committees' arguments and rebuttals on Question 7 (pp. 20-25).

    Reliability: Official guide. The arguments were written by citizen committees in 2024 and reprinted unchanged.

    • The opponents say studies show strict ID laws reduce turnout among underserved communities and communities of color.

      What the source says
      Studies have shown that strict voter ID laws reduce turnout among underserved communities and communities of color, making it harder to have their voices heard at the ballot box.
      Question 7, Arguments Against Passage, p. 23 · Question 7 opponents' ballot committee

    • The supporters say turnout has not decreased in voter ID states.

      What the source says
      There have been no major complaints in these states, and, contrary to what people were told would happen, turnout has not decreased.
      Question 7, Arguments for Passage, p. 21 · Question 7 supporters' ballot committee

    • The supporters quote the opponents' source as saying the research is mixed.

      What the source says
      Opponents say voter ID laws “reduce turnout” among minorities. But the same study also says that “the research is mixed on whether ID laws actually reduce turnout.”
      Question 7, Rebuttal to Arguments Against Passage, p. 24 · Question 7 supporters' ballot committee

    • The supporters say Georgia's 2022 turnout set records after its 2021 law.

      What the source says
      Yet, Georgia’s Secretary of State reported that turnout in the 2022 general election set new records after the law took effect.
      Question 7, Rebuttal to Arguments Against Passage, p. 24 · Question 7 supporters' ballot committee

    • The supporters predict photo ID will not make voting harder.

      What the source says
      The bottom line is this: Requiring a Photo ID won’t make it harder to vote. It will make it harder to cheat.
      Question 7, Rebuttal to Arguments Against Passage, p. 24 · Question 7 supporters' ballot committee

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