- Lead
- 120,173
- Total
- 602,990
- vs nation
- R+18.5
- Turnout
- 70.3%
Key facts
- 2024 presidential margin
- R+19.9MIT Election Lab
- Population
- 1,116,8752024 5-year
- Population density
- 7.7 / sq mi2024 5-year · TIGER/Line
- Land area
- 145,551 sq miTIGER/Line
- Median household income
- $72,5092024 5-year
- White (non-Hispanic)
- 83.6%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 4.6%2024 5-year
- Peak Democratic margin
- D+60.2 in 1896MIT Election Lab
- Peak Republican margin
- R+29.1 in 1920MIT Election Lab
- Most similar
- Wyoming, WY · twin score 75.1
Midterm durability
Total general-election participants divided by same-year citizen voting-age population. These are total ballots or participating voters—not presidential candidate votes.
- 2024 total turnout
- 70.3%612,423 participants ÷ 871,202 CVAP
- 2020→2022 drop-off
- +19.2 ptsVolatile
- Drop-off versus state
- 0.0 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026 scenario
- 51.1%–59.6%Recent-cycle and two-cycle persistence scenarios; not a forecast
| Election | Participants | CVAP | Turnout | Quality |
|---|---|---|---|---|
| 2016 · Presidential | 516,901 | 789,499 | 65.5% | B/A |
| 2018 · Midterm | 508,652 | 804,263 | 63.2% | B/A |
| 2020 · Presidential | 612,141 | 823,797 | 74.3% | B/A |
| 2022 · Midterm | 468,326 | 849,900 | 55.1% | B/A |
| 2024 · Presidential | 612,423 | 871,202 | 70.3% | B/A |
Sources and methods
- 2016: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 276/110.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 279/137.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 282/1.
- 2022: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 285/182.
- 2024: numerator source 158, denominator source 157; total voters participating; eavs-f1a-state-v1:observed:aggregated; allocation share 0.0%; series 288/227.
presidential history
Party record book
Montana · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
79.9%
42,469 votes · D+60.2
Runner-up · Franklin D. Roosevelt, 1936 · 69.3%
Republican
Warren G. Harding1920
61.1%
109,430 votes · R+29.1
Runner-up · Ronald Reagan, 1984 · 60.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
244,786votes
40.5% of the vote · R+16.4
Runner-up · Barack Obama, 2008 · 232,159 votes
Republican
Donald Trump2024
352,079votes
58.4% of the vote · R+19.9
Runner-up · Donald Trump, 2020 · 343,602 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
William J. Bryan1896
+66.2pts D vs U.S.
Place D+60.2 · U.S. R+6.1
Runner-up · William J. Bryan, 1900 · +26.0 pts
Republican
George W. Bush2000
+25.6pts R vs U.S.
Place R+25.1 · U.S. D+0.5
Runner-up · Donald Trump, 2016 · +22.3 pts
On the ballot
Sen. Daines withdrew at the March 5 filing deadline; ex-US Attorney Kurt Alme won the June 2 GOP primary with 76.1%. Air Force Lt. Col. Alani Bankhead won the Dem primary but polls a marginal third (15-24%) and rebuffed party pressure to withdraw; independent Seth Bodnar — backed by Jon Tester and Marc Racicot — is the live challenger (Tavern head-to-head: Bodnar 50, Alme 50).
Senate and governor results are in the Office selector at the top of this page.
U.S. House
| Year | Seats won | D % | R % | Total |
|---|---|---|---|---|
| R 2 | 39.7% | 58.6% | 597,811 | |
| R 2 | 34.2% | 52.9% | 463,632 | |
| R 1 | 43.6% | 56.4% | 601,509 | |
| R 1 | 46.2% | 50.9% | 504,421 |
Registered voters
Total registered voters, over time
| Year | Total registered |
|---|---|
| 2016 | 694,370 |
| 2018 | 706,173 |
| 2020 | 747,439 |
| 2022 | 757,914 |
| 2024 | 800,573 |
Who moves in and out
Net domestic migration over time
+6,348 net domestic migration · 2025
Net +105,847 over 2011–2025 · gain loss
| Year | Net domestic migration |
|---|---|
| 2011 | +3,297 |
| 2012 | +3,019 |
| 2013 | +5,318 |
| 2014 | +4,629 |
| 2015 | +5,074 |
| 2016 | +6,996 |
| 2017 | +8,699 |
| 2018 | +5,996 |
| 2019 | +6,024 |
| 2021 | +20,693 |
| 2022 | +15,474 |
| 2023 | +9,017 |
| 2024 | +5,263 |
| 2025 | +6,348 |
Five of Montana’s fifty-six counties voted Democratic in 2024, and Jon Tester’s eighteen-year hold on a Senate seat ended the same night.
- Presidential margin, 2024
- R+19.9 — widest in five cycles, up from R+16.4 in 2020 · MIT Election Lab
- Where the blue is
- Just 5 of 56 counties went Democratic — Missoula D+21.4 (bluest), Butte’s Silver Bow D+7.0, Glacier D+19.6; Garfield is reddest at R+89.6 · MIT Election Lab
- The split ticket closed
- Sen. Jon Tester (D), elected 2006 and re-elected 2012 and 2018, lost his seat in 2024 · U.S. Senate records
- Reservation counties crossed
- Big Horn (Crow) D→R+1.7 and Blaine (Fort Belknap) D+3.8 (2020)→R+5.9, both Democratic through 2020 · MIT Election Lab / per-county returns
- Among the least churched
- 65.3% claim no religious affiliation — 4th of 50; 6th in Latter-day Saints · 2020 U.S. Religion Census
- Open Senate seat in 2026
- Daines (R) withdrew at filing and endorsed Kurt Alme, who won the June 2 GOP primary; independent Seth Bodnar runs with Tester’s support · Akashic 2026 forecast
The states whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Montana. Akashic. https://akashic.app/state/MT/. Accessed May 20, 2026. License: CC BY 4.0.