Allen County, Kansas
| Donald Trump ✓Republican | 71.9% | 4,029 |
|---|---|---|
| Kamala HarrisDemocratic | 25.8% | 1,445 |
| Robert F KennedyOther | 1.8% | 99 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −51.2% |
| 1896 | −5.0% |
| 1900 | −12.6% |
| 1904 | −43.0% |
| 1908 | −11.5% |
| 1912 | +1.0% |
| 1916 | −0.9% |
| 1920 | −37.5% |
| 1924 | −44.9% |
| 1928 | −57.2% |
| 1932 | −2.9% |
| 1936 | −22.1% |
| 1940 | −33.3% |
| 1944 | −37.7% |
| 1948 | −23.6% |
| 1952 | −47.2% |
| 1956 | −42.6% |
| 1960 | −32.1% |
| 1964 | +8.4% |
| 1968 | −27.9% |
| 1972 | −41.1% |
| 1976 | −8.5% |
| 1980 | −28.5% |
| 1984 | −40.7% |
| 1988 | −17.6% |
| 1992 | −0.6% |
| 1996 | −8.4% |
| 2000 | −21.6% |
| 2004 | −33.1% |
| 2008 | −23.3% |
| 2012 | −27.3% |
| 2016 | −40.3% |
| 2020 | −44.9% |
| 2024 | −46.1% |
Allen County's 2024 presidential margin of R+46.1 reflects a broader pattern of lopsided Republican dominance across rural southeast Kansas, where small-town economies and sparse population have shifted voting patterns sharply over the past two decades.
Across the recorded series it reached a Democratic high of 8.4 points in 1964 and a Republican high of 57.2 points in 1928. Between 2020 and 2024 the county moved 1.2 points toward the Republican candidate; the 2024 margin was 46.1 points.
A population of 12,483, a 89% non-Hispanic-white share, and a median household income of $60,689 describe the county. The county's voting pattern over the last decade is most similar to that of Crowley County and Cleveland County.
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Allen County, Kansas. Akashic. https://akashic.app/county/20001/. Accessed May 20, 2026. License: CC BY 4.0.