Osage County, Kansas
| Donald Trump ✓Republican | 72.7% | 5,736 |
|---|---|---|
| Kamala HarrisDemocratic | 24.7% | 1,946 |
| Robert F KennedyOther | 2.1% | 162 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −43.8% |
| 1896 | +9.0% |
| 1900 | −3.7% |
| 1904 | −38.2% |
| 1908 | −7.2% |
| 1912 | +23.2% |
| 1916 | +6.0% |
| 1920 | −29.2% |
| 1924 | −37.1% |
| 1928 | −47.7% |
| 1932 | +6.0% |
| 1936 | −0.1% |
| 1940 | −21.9% |
| 1944 | −29.7% |
| 1948 | −13.0% |
| 1952 | −38.3% |
| 1956 | −35.1% |
| 1960 | −28.5% |
| 1964 | +1.0% |
| 1968 | −26.6% |
| 1972 | −44.5% |
| 1976 | −3.3% |
| 1980 | −27.3% |
| 1984 | −34.4% |
| 1988 | −10.2% |
| 1992 | −3.6% |
| 1996 | −13.8% |
| 2000 | −18.8% |
| 2004 | −30.3% |
| 2008 | −30.3% |
| 2012 | −31.3% |
| 2016 | −43.0% |
| 2020 | −44.4% |
| 2024 | −48.0% |
Osage County sits at the eastern edge of the Flint Hills, where a predominantly rural, agriculture-rooted population has produced Republican presidential margins above 45 points in each of the last several cycles.
Across the recorded series it reached a Democratic high of 23.2 points in 1912 and a Republican high of 48.0 points in 2024. Between 2020 and 2024 the county moved 3.6 points toward the Republican candidate; the 2024 margin was 48.0 points.
A population of 15,744, a 92% non-Hispanic-white share, and a median household income of $74,467 describe the county. The county's voting pattern over the last decade is most similar to that of Jackson County and Woodson County.
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Osage County, Kansas. Akashic. https://akashic.app/county/20139/. Accessed May 20, 2026. License: CC BY 4.0.