Big Horn County, Wyoming
| Donald Trump ✓Republican | 84.9% | 4,867 |
|---|---|---|
| Kamala HarrisDemocratic | 12.9% | 742 |
| Chase OliverLibertarian | 1.4% | 82 |
| Year | Margin (D minus R) |
|---|---|
| 1896 | +4.6% |
| 1900 | −27.5% |
| 1904 | −43.7% |
| 1908 | −22.6% |
| 1912 | −4.6% |
| 1916 | +9.2% |
| 1920 | −32.8% |
| 1924 | −21.3% |
| 1928 | −47.6% |
| 1932 | −3.9% |
| 1936 | +22.2% |
| 1940 | −4.8% |
| 1944 | −6.9% |
| 1948 | −1.2% |
| 1952 | −37.4% |
| 1956 | −30.0% |
| 1960 | −25.6% |
| 1964 | +0.4% |
| 1968 | −36.3% |
| 1972 | −51.0% |
| 1976 | −31.6% |
| 1980 | −47.8% |
| 1984 | −54.1% |
| 1988 | −37.4% |
| 1992 | −21.0% |
| 1996 | −28.6% |
| 2000 | −55.2% |
| 2004 | −61.9% |
| 2008 | −55.3% |
| 2012 | −64.2% |
| 2016 | −65.1% |
| 2020 | −69.9% |
| 2024 | −71.9% |
Big Horn County sits in the Bighorn Basin along Wyoming's northern edge, where a ranching and energy economy anchors a voter profile that has delivered Republican presidential margins above 70 points in recent cycles.
Across the recorded series it reached a Democratic high of 22.2 points in 1936 and a Republican high of 71.9 points in 2024. Between 2020 and 2024 the county moved 2.1 points toward the Republican candidate; the 2024 margin was 71.9 points.
A population of 11,828, a 85% non-Hispanic-white share, and a median household income of $62,101 describe the county. The county's voting pattern over the last decade is most similar to that of Carteret County and Niobrara County.
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Big Horn County, Wyoming. Akashic. https://akashic.app/county/56003/. Accessed May 20, 2026. License: CC BY 4.0.