Roosevelt County, Montana
| Donald Trump ✓Republican | 52.5% | 2,055 |
|---|---|---|
| Kamala HarrisDemocratic | 42.9% | 1,680 |
| Robert F Kennedy Jr.We The People | 3.5% | 137 |
| Year | Margin (D minus R) |
|---|---|
| 1920 | −46.9% |
| 1924 | −23.3% |
| 1928 | −11.3% |
| 1932 | +37.1% |
| 1936 | +45.5% |
| 1940 | +23.0% |
| 1944 | +17.9% |
| 1948 | +21.7% |
| 1952 | −15.3% |
| 1956 | +5.3% |
| 1960 | +8.5% |
| 1964 | +20.9% |
| 1968 | −4.5% |
| 1972 | −21.5% |
| 1976 | +6.1% |
| 1980 | −19.1% |
| 1984 | −10.5% |
| 1988 | +3.1% |
| 1992 | +14.7% |
| 1996 | +22.7% |
| 2000 | +11.9% |
| 2004 | +10.7% |
| 2008 | +26.3% |
| 2012 | +15.6% |
| 2016 | −6.5% |
| 2020 | −2.1% |
| 2024 | −9.6% |
| Year | Total registered |
|---|---|
| 2016 | 5,813 |
| 2018 | 5,952 |
| 2020 | 6,020 |
| 2022 | 5,704 |
| 2024 | 6,181 |
Roosevelt County's Fort Peck Indian Reservation anchors a Native American voting bloc that has historically narrowed Republican margins here, making it an outlier among Montana's rural northeastern counties despite the R+9.6 result in 2024.
Across the recorded series it reached a Democratic high of 45.5 points in 1936 and a Republican high of 46.9 points in 1920. Between 2020 and 2024 the county moved 7.4 points toward the Republican candidate; the 2024 margin was 9.6 points.
A population of 10,526, a 32% non-Hispanic-white share, and a median household income of $57,063 describe the county. The county's voting pattern over the last decade is most similar to that of Vernon County and Crawford County.
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Roosevelt County, Montana. Akashic. https://akashic.app/county/30085/. Accessed May 20, 2026. License: CC BY 4.0.