Dewey County, Oklahoma
| Donald Trump ✓Republican | 89.6% | 1,984 |
|---|---|---|
| Kamala HarrisDemocratic | 9.4% | 209 |
| Robert F. Kennedy Jr.Independent | 1.0% | 22 |
| Year | Margin (D minus R) |
|---|---|
| 1908 | −4.9% |
| 1912 | −0.4% |
| 1916 | +7.2% |
| 1920 | −22.1% |
| 1924 | −11.9% |
| 1928 | −34.5% |
| 1932 | +57.2% |
| 1936 | +23.3% |
| 1940 | −4.4% |
| 1944 | −9.0% |
| 1948 | +15.7% |
| 1952 | −33.7% |
| 1956 | −13.4% |
| 1960 | −32.3% |
| 1964 | +5.9% |
| 1968 | −26.1% |
| 1972 | −52.6% |
| 1976 | +11.0% |
| 1980 | −38.8% |
| 1984 | −51.6% |
| 1988 | −22.7% |
| 1992 | −14.3% |
| 1996 | −15.8% |
| 2000 | −45.4% |
| 2004 | −63.7% |
| 2008 | −68.6% |
| 2012 | −71.2% |
| 2016 | −77.5% |
| 2020 | −81.0% |
| 2024 | −80.1% |
Dewey County recorded an R+80.1 margin in 2024, placing it among the most one-sided counties in the state. Its sparse, ranching-dominated landscape and population of under 5,000 reflect a rural Great Plains demographic that has shifted heavily toward Republican candidates over recent cycles.
Across the recorded series it reached a Democratic high of 57.2 points in 1932 and a Republican high of 81.0 points in 2020. Between 2020 and 2024 the county moved 0.8 points toward the Democratic candidate; the 2024 margin was 80.1 points.
A population of 4,360, a 81% non-Hispanic-white share, and a median household income of $62,569 describe the county. The county's voting pattern over the last decade is most similar to that of Stephens County and Wheeler County.
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Dewey County, Oklahoma. Akashic. https://akashic.app/county/40043/. Accessed May 20, 2026. License: CC BY 4.0.