Jennings County, Indiana
| Donald Trump ✓Republican | 78.5% | 9,273 |
|---|---|---|
| Kamala HarrisDemocratic | 19.7% | 2,328 |
| Robert F KennedyWe The People | 1.2% | 144 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −11.2% |
| 1896 | −4.8% |
| 1900 | −5.5% |
| 1904 | −11.4% |
| 1908 | −5.6% |
| 1912 | +17.6% |
| 1916 | −2.9% |
| 1920 | −13.1% |
| 1924 | −12.0% |
| 1928 | −21.9% |
| 1932 | +8.7% |
| 1936 | −6.4% |
| 1940 | −13.4% |
| 1944 | −17.8% |
| 1948 | −6.0% |
| 1952 | −23.1% |
| 1956 | −21.9% |
| 1960 | −13.6% |
| 1964 | +10.7% |
| 1968 | −16.4% |
| 1972 | −27.6% |
| 1976 | −0.8% |
| 1980 | −16.0% |
| 1984 | −31.9% |
| 1988 | −21.1% |
| 1992 | −8.9% |
| 1996 | −2.3% |
| 2000 | −23.0% |
| 2004 | −31.6% |
| 2008 | −8.0% |
| 2012 | −22.4% |
| 2016 | −52.2% |
| 2020 | −56.9% |
| 2024 | −58.8% |
| Year | Total registered |
|---|---|
| 2016 | 19,096 |
| 2018 | 17,866 |
| 2020 | 18,383 |
| 2022 | 18,240 |
| 2024 | 18,351 |
Jennings County, a rural stretch of south-central Indiana with fewer than 28,000 residents, recorded a 58.8-point Republican presidential margin in 2024 — placing it among the state's most one-sided electoral jurisdictions.
Across the recorded series it reached a Democratic high of 17.6 points in 1912 and a Republican high of 58.8 points in 2024. Between 2020 and 2024 the county moved 1.9 points toward the Republican candidate; the 2024 margin was 58.8 points.
A population of 27,562, a 93% non-Hispanic-white share, and a median household income of $69,322 describe the county. The county's voting pattern over the last decade is most similar to that of Jay County and Henry County.
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Jennings County, Indiana. Akashic. https://akashic.app/county/18079/. Accessed May 20, 2026. License: CC BY 4.0.