Jefferson County, IN
IN · Presidential Elections 1892–2024
Jefferson County, IN (Indiana) voted R+36.0 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 9,614 votes (66.97%) to 4,442 (30.94%) for Harris.
This represents a R+2.5% swing toward Republicans compared to 2020. Jefferson County is classified as a deep Republican county. Jefferson County has voted Republican in every presidential election since 2000. The county has a population of approximately 32,998.
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Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 30.9%(4,442) | 67.0%(9,614) | R+36.0 | R+2.5 |
| 2020 | 32.2%(4,731) | 65.8%(9,663) | R+33.6 | R+2.7 |
| 2016 | 31.7%(4,325) | 62.6%(8,538) | R+30.9 | R+20.5 |
| 2012 | 43.5%(5,728) | 53.9%(7,096) | R+10.4 | R+4.5 |
| 2008 | 46.4%(6,255) | 52.3%(7,053) | R+5.9 | D+14.5 |
| 2004 | 39.5%(5,117) | 59.9%(7,763) | R+20.4 | R+8.1 |
| 2000 | 42.9%(5,117) | 55.2%(6,582) | R+12.3 | R+17.5 |
| 1996 | 46.2%(5,441) | 41.0%(4,827) | D+5.2 | D+0.9 |
| 1992 | 41.8%(5,510) | 37.4%(4,937) | D+4.3 | D+18.4 |
| 1988 | 42.6%(5,221) | 56.6%(6,949) | R+14.1 | D+5.9 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Jefferson County, IN • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 31.1%(4,197) | 66.2%(8,943) | R+35.1 | R+0.0 |
| 2022 | 31.2%(3,059) | 66.3%(6,503) | R+35.1 | R+17.1 |
| 2018 | 38.4%(4,313) | 56.4%(6,345) | R+18.1 | R+2.3 |
| 2016 | 40.4%(5,424) | 56.2%(7,541) | R+15.8 | R+19.7 |
| 2012 | 49.5%(6,104) | 45.6%(5,624) | D+3.9 | D+18.5 |
| 2010 | 39.8%(3,981) | 54.4%(5,447) | R+14.6 | D+71.0 |
| 2006 | 0.0%(0) | 85.6%(6,838) | R+85.6 | R+109.5 |
| 2004 | 61.4%(7,794) | 37.5%(4,764) | D+23.9 | D+56.7 |
| 2000 | 33.0%(3,830) | 65.8%(7,641) | R+32.8 | R+71.8 |
| 1998 | 64.9%(6,134) | 25.9%(2,450) | D+39.0 | D+71.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 34.9%(4,799) | 61.5%(8,444) | R+26.5 | D+10.4 |
| 2020 | 25.5%(3,711) | 62.4%(9,076) | R+36.9 | R+20.8 |
| 2016 | 40.6%(5,373) | 56.8%(7,505) | R+16.1 | R+7.4 |
| 2012 | 44.1%(5,610) | 52.8%(6,715) | R+8.7 | R+4.5 |
| 2008 | 47.0%(6,127) | 51.2%(6,671) | R+4.2 | R+0.8 |
| 2004 | 47.7%(6,109) | 51.1%(6,542) | R+3.4 | R+28.9 |
| 2000 | 62.2%(7,293) | 36.7%(4,301) | D+25.5 | D+6.4 |
| 1996 | 58.8%(6,779) | 39.7%(4,574) | D+19.1 | R+3.1 |
| 1992 | 60.8%(7,637) | 38.5%(4,841) | D+22.3 | D+7.0 |
| 1988 | 57.6%(6,956) | 42.4%(5,111) | D+15.3 | D+15.3 |
Source: Official state election returns via MIT Election Data + Science Lab