Platte County, Wyoming
| Donald Trump ✓Republican | 81.3% | 3,874 |
|---|---|---|
| Kamala HarrisDemocratic | 16.4% | 780 |
| Chase OliverLibertarian | 1.5% | 73 |
| Year | Margin (D minus R) |
|---|---|
| 1912 | +16.1% |
| 1916 | +21.4% |
| 1920 | −33.2% |
| 1924 | −14.7% |
| 1928 | −39.1% |
| 1932 | +12.8% |
| 1936 | +5.4% |
| 1940 | +2.5% |
| 1944 | −7.0% |
| 1948 | +3.5% |
| 1952 | −22.2% |
| 1956 | −10.4% |
| 1960 | −6.4% |
| 1964 | +12.5% |
| 1968 | −19.5% |
| 1972 | −40.8% |
| 1976 | −7.3% |
| 1980 | −23.5% |
| 1984 | −38.4% |
| 1988 | −20.2% |
| 1992 | −6.7% |
| 1996 | −11.9% |
| 2000 | −38.3% |
| 2004 | −39.8% |
| 2008 | −35.0% |
| 2012 | −42.2% |
| 2016 | −60.0% |
| 2020 | −61.1% |
| 2024 | −64.9% |
Platte County delivered an R+64.9 margin in the 2024 presidential race, reflecting the deep rural conservatism typical of Wyoming's ranching and agricultural heartland. Its small population of under 9,000 makes it a reliable bellwether for the state's eastern plains.
Across the recorded series it reached a Democratic high of 21.4 points in 1916 and a Republican high of 64.9 points in 2024. Between 2020 and 2024 the county moved 3.8 points toward the Republican candidate; the 2024 margin was 64.9 points.
A population of 8,612, a 85% non-Hispanic-white share, and a median household income of $67,718 describe the county. The county's voting pattern over the last decade is most similar to that of Fall River County and McDonald County.
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Platte County, Wyoming. Akashic. https://akashic.app/county/56031/. Accessed May 20, 2026. License: CC BY 4.0.