Jackson County, Indiana
| Donald Trump ✓Republican | 76.8% | 14,323 |
|---|---|---|
| Kamala HarrisDemocratic | 21.5% | 4,015 |
| Robert F KennedyWe The People | 1.1% | 206 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +19.9% |
| 1896 | +14.4% |
| 1900 | +15.7% |
| 1904 | +10.7% |
| 1908 | +17.5% |
| 1912 | +40.7% |
| 1916 | +14.9% |
| 1920 | +2.4% |
| 1924 | +11.4% |
| 1928 | −0.2% |
| 1932 | +32.2% |
| 1936 | +23.5% |
| 1940 | +9.2% |
| 1944 | −2.7% |
| 1948 | +8.9% |
| 1952 | −11.0% |
| 1956 | −15.0% |
| 1960 | −11.0% |
| 1964 | +15.3% |
| 1968 | −17.3% |
| 1972 | −31.1% |
| 1976 | −0.0% |
| 1980 | −15.5% |
| 1984 | −31.0% |
| 1988 | −26.0% |
| 1992 | −9.8% |
| 1996 | −5.8% |
| 2000 | −25.5% |
| 2004 | −36.7% |
| 2008 | −13.7% |
| 2012 | −27.4% |
| 2016 | −51.0% |
| 2020 | −53.3% |
| 2024 | −55.3% |
| Year | Total registered |
|---|---|
| 2016 | 30,603 |
| 2018 | 27,879 |
| 2020 | 28,372 |
| 2022 | 28,446 |
| 2024 | 28,251 |
Jackson County delivered a 55-point Republican margin in 2024, placing it among Indiana's most one-sided presidential battlegrounds. Its population of roughly 41,000 is concentrated around Seymour, a small manufacturing hub along I-65.
Across the recorded series it reached a Democratic high of 40.7 points in 1912 and a Republican high of 55.3 points in 2024. Between 2020 and 2024 the county moved 2.0 points toward the Republican candidate; the 2024 margin was 55.3 points.
A population of 46,660, a 80% non-Hispanic-white share, and a median household income of $70,262 describe the county. The county's voting pattern over the last decade is most similar to that of Randolph County and Clay County.
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Jackson County, Indiana. Akashic. https://akashic.app/county/18071/. Accessed May 20, 2026. License: CC BY 4.0.