Clinton County, IL
IL · Presidential Elections 1892–2024
Clinton County, IL (Illinois) voted R+51.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 14,407 votes (74.92%) to 4,447 (23.13%) for Harris.
This represents a R+0.7% swing toward Republicans compared to 2020. Clinton County is classified as a deep Republican county. Clinton County has voted Republican in every presidential election since 2000. The county has a population of approximately 36,954.
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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 | 23.1%(4,447) | 74.9%(14,407) | R+51.8 | R+0.7 |
| 2020 | 23.4%(4,493) | 74.5%(14,304) | R+51.1 | R+2.5 |
| 2016 | 22.6%(3,945) | 71.3%(12,412) | R+48.6 | R+18.7 |
| 2012 | 34.0%(5,596) | 63.9%(10,524) | R+29.9 | R+20.1 |
| 2008 | 44.2%(7,657) | 54.0%(9,357) | R+9.8 | D+10.2 |
| 2004 | 39.7%(6,797) | 59.6%(10,219) | R+20.0 | R+6.0 |
| 2000 | 41.7%(6,436) | 55.7%(8,588) | R+13.9 | R+14.2 |
| 1996 | 44.1%(6,104) | 43.8%(6,065) | D+0.3 | R+5.5 |
| 1992 | 42.3%(6,686) | 36.5%(5,771) | D+5.8 | D+18.5 |
| 1988 | 43.4%(5,935) | 56.1%(7,681) | R+12.8 | D+20.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Clinton County, IL • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 27.2%(3,993) | 72.8%(10,662) | R+45.5 | R+4.3 |
| 2020 | 28.1%(5,329) | 69.3%(13,162) | R+41.2 | R+20.1 |
| 2016 | 37.4%(6,419) | 58.5%(10,049) | R+21.1 | D+0.7 |
| 2014 | 36.8%(4,657) | 58.7%(7,428) | R+21.9 | D+19.7 |
| 2010 | 26.6%(3,364) | 68.2%(8,623) | R+41.6 | R+57.7 |
| 2008 | 55.9%(9,372) | 39.8%(6,678) | D+16.1 | R+1.3 |
| 2004 | 57.1%(9,437) | 39.7%(6,565) | D+17.4 | D+9.2 |
| 2002 | 53.3%(6,425) | 45.1%(5,438) | D+8.2 | D+48.1 |
| 1998 | 29.1%(3,301) | 69.1%(7,828) | R+39.9 | R+41.7 |
| 1996 | 49.4%(6,710) | 47.7%(6,476) | D+1.7 | R+0.9 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 20.8%(3,114) | 76.4%(11,423) | R+55.5 | R+18.3 |
| 2018 | 27.5%(3,874) | 64.7%(9,112) | R+37.2 | D+21.1 |
| 2014 | 17.8%(2,270) | 76.1%(9,699) | R+58.3 | R+20.4 |
| 2010 | 28.3%(3,653) | 66.2%(8,547) | R+37.9 | R+22.7 |
| 2006 | 39.3%(4,840) | 54.4%(6,708) | R+15.1 | R+17.5 |
| 2002 | 50.1%(6,142) | 47.8%(5,859) | D+2.3 | D+10.4 |
| 1998 | 45.6%(5,210) | 53.7%(6,135) | R+8.1 | D+34.8 |
| 1994 | 27.5%(3,216) | 70.4%(8,235) | R+42.9 | R+60.6 |
| 1990 | 58.5%(7,027) | 40.7%(4,894) | D+17.8 | D+70.7 |
| 1986 | 8.8%(1,037) | 61.8%(7,252) | R+52.9 | R+41.1 |
Source: Official state election returns via MIT Election Data + Science Lab