Harper County, Oklahoma
| Donald Trump ✓Republican | 88.5% | 1,284 |
|---|---|---|
| Kamala HarrisDemocratic | 10.1% | 147 |
| Robert F. Kennedy Jr.Independent | 1.4% | 20 |
| Year | Margin (D minus R) |
|---|---|
| 1908 | −7.1% |
| 1912 | −10.4% |
| 1916 | +7.2% |
| 1920 | −27.8% |
| 1924 | −16.6% |
| 1928 | −35.0% |
| 1932 | +46.4% |
| 1936 | +26.4% |
| 1940 | −6.4% |
| 1944 | −13.7% |
| 1948 | +2.4% |
| 1952 | −47.3% |
| 1956 | −36.9% |
| 1960 | −46.9% |
| 1964 | −5.3% |
| 1968 | −41.0% |
| 1972 | −64.3% |
| 1976 | −14.0% |
| 1980 | −50.9% |
| 1984 | −64.1% |
| 1988 | −36.2% |
| 1992 | −27.1% |
| 1996 | −29.5% |
| 2000 | −54.8% |
| 2004 | −67.8% |
| 2008 | −71.7% |
| 2012 | −75.9% |
| 2016 | −79.0% |
| 2020 | −80.1% |
| 2024 | −78.4% |
Harper County, anchored by the small ranching town of Buffalo, sits in Oklahoma's northwestern panhandle-adjacent plains and recorded an R+78.4 presidential margin in 2024, making it among the most skewed results in the state.
Across the recorded series it reached a Democratic high of 46.4 points in 1932 and a Republican high of 80.1 points in 2020. Between 2020 and 2024 the county moved 1.7 points toward the Democratic candidate; the 2024 margin was 78.4 points.
A population of 3,203, a 71% non-Hispanic-white share, and a median household income of $64,053 describe the county. The county's voting pattern over the last decade is most similar to that of Woodward County and Alfalfa County.
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Harper County, Oklahoma. Akashic. https://akashic.app/county/40059/. Accessed May 20, 2026. License: CC BY 4.0.