Boone County, IL
IL · Presidential Elections 1892–2024
Boone County, IL (Illinois) voted R+14.5 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 13,673 votes (56.37%) to 10,159 (41.88%) for Harris.
This represents a R+1.7% swing toward Republicans compared to 2020. Boone County is classified as a lean Republican county. Boone County has voted Republican in every presidential election since 2012. The county has a population of approximately 53,230.
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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 | 41.9%(10,159) | 56.4%(13,673) | R+14.5 | R+1.7 |
| 2020 | 40.3%(10,542) | 53.1%(13,883) | R+12.8 | D+1.6 |
| 2016 | 39.1%(8,986) | 53.4%(12,282) | R+14.3 | R+8.7 |
| 2012 | 46.1%(9,883) | 51.8%(11,096) | R+5.7 | R+9.9 |
| 2008 | 51.1%(11,333) | 47.0%(10,403) | D+4.2 | D+18.8 |
| 2004 | 42.4%(8,286) | 57.0%(11,132) | R+14.6 | R+0.8 |
| 2000 | 41.8%(6,481) | 55.5%(8,617) | R+13.8 | R+7.3 |
| 1996 | 41.1%(5,345) | 47.5%(6,181) | R+6.4 | R+2.9 |
| 1992 | 37.5%(5,114) | 41.0%(5,589) | R+3.5 | D+20.5 |
| 1988 | 37.7%(4,234) | 61.7%(6,923) | R+24.0 | D+9.8 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Boone County, IL • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 41.3%(7,149) | 58.7%(10,157) | R+17.4 | R+3.2 |
| 2020 | 40.9%(10,090) | 55.1%(13,579) | R+14.1 | D+3.6 |
| 2016 | 37.7%(8,509) | 55.5%(12,520) | R+17.8 | D+1.8 |
| 2014 | 37.7%(5,735) | 57.2%(8,704) | R+19.5 | D+11.8 |
| 2010 | 29.9%(4,408) | 61.2%(9,029) | R+31.3 | R+48.2 |
| 2008 | 55.7%(12,065) | 38.9%(8,412) | D+16.9 | R+3.5 |
| 2004 | 58.6%(11,206) | 38.3%(7,317) | D+20.3 | D+21.9 |
| 2002 | 48.1%(5,391) | 49.6%(5,565) | R+1.6 | D+35.2 |
| 1998 | 29.8%(2,846) | 66.6%(6,353) | R+36.8 | R+16.6 |
| 1996 | 37.9%(4,843) | 58.0%(7,417) | R+20.1 | R+11.3 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 38.2%(6,803) | 57.5%(10,246) | R+19.3 | R+9.1 |
| 2018 | 39.0%(6,970) | 49.2%(8,792) | R+10.2 | D+19.3 |
| 2014 | 33.0%(5,029) | 62.5%(9,529) | R+29.5 | D+1.7 |
| 2010 | 29.5%(4,414) | 60.7%(9,074) | R+31.2 | R+32.0 |
| 2006 | 38.8%(5,899) | 38.0%(5,775) | D+0.8 | D+13.8 |
| 2002 | 41.2%(4,657) | 54.1%(6,123) | R+13.0 | D+21.8 |
| 1998 | 31.8%(3,038) | 66.6%(6,352) | R+34.7 | D+18.4 |
| 1994 | 21.9%(2,081) | 75.0%(7,128) | R+53.1 | R+32.3 |
| 1990 | 39.0%(3,166) | 59.8%(4,856) | R+20.8 | D+44.2 |
| 1986 | 4.3%(364) | 69.4%(5,807) | R+65.0 | R+40.4 |
Source: Official state election returns via MIT Election Data + Science Lab