Madison County, IL
IL · Presidential Elections 1892–2024
Madison County, IL (Illinois) voted R+13.2 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 73,925 votes (55.55%) to 56,341 (42.34%) for Harris.
This represents a D+0.0% swing toward Democrats compared to 2020. Madison County is classified as a lean Republican county. Madison County has voted Republican in every presidential election since 2012. The county has a population of approximately 264,238.
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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 | 42.3%(56,341) | 55.5%(73,925) | R+13.2 | D+0.0 |
| 2020 | 42.0%(57,836) | 55.3%(76,031) | R+13.2 | D+2.1 |
| 2016 | 38.9%(50,587) | 54.1%(70,490) | R+15.3 | R+13.9 |
| 2012 | 48.0%(58,922) | 49.3%(60,608) | R+1.4 | R+10.6 |
| 2008 | 53.8%(68,979) | 44.5%(57,177) | D+9.2 | D+5.9 |
| 2004 | 51.3%(63,399) | 48.0%(59,384) | D+3.2 | R+6.0 |
| 2000 | 53.2%(59,077) | 43.9%(48,821) | D+9.2 | R+8.5 |
| 1996 | 53.3%(53,568) | 35.5%(35,758) | D+17.7 | R+5.4 |
| 1992 | 51.3%(58,484) | 28.2%(32,167) | D+23.1 | D+13.8 |
| 1988 | 54.3%(54,175) | 45.0%(44,907) | D+9.3 | D+17.5 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Madison County, IL • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 46.4%(44,833) | 53.6%(51,858) | R+7.3 | D+1.9 |
| 2020 | 43.7%(59,178) | 52.9%(71,658) | R+9.2 | R+15.2 |
| 2016 | 50.4%(64,240) | 44.4%(56,665) | D+5.9 | D+11.7 |
| 2014 | 44.9%(35,566) | 50.6%(40,116) | R+5.7 | D+8.5 |
| 2010 | 40.0%(32,575) | 54.2%(44,152) | R+14.2 | R+38.6 |
| 2008 | 59.8%(74,043) | 35.4%(43,863) | D+24.4 | R+7.0 |
| 2004 | 64.0%(77,208) | 32.7%(39,431) | D+31.3 | D+9.3 |
| 2002 | 60.0%(46,786) | 38.0%(29,644) | D+22.0 | D+41.7 |
| 1998 | 38.8%(27,813) | 58.5%(41,958) | R+19.7 | R+38.1 |
| 1996 | 57.0%(56,616) | 38.6%(38,380) | D+18.4 | R+5.1 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 40.6%(39,856) | 56.3%(55,205) | R+15.6 | R+13.9 |
| 2018 | 44.9%(46,374) | 46.6%(48,138) | R+1.7 | D+20.6 |
| 2014 | 35.9%(28,444) | 58.2%(46,075) | R+22.3 | R+8.5 |
| 2010 | 40.3%(33,060) | 54.1%(44,382) | R+13.8 | R+29.8 |
| 2006 | 55.3%(43,620) | 39.3%(31,008) | D+16.0 | D+2.1 |
| 2002 | 56.0%(43,980) | 42.1%(33,052) | D+13.9 | D+8.7 |
| 1998 | 52.0%(37,519) | 46.8%(33,734) | D+5.2 | D+31.9 |
| 1994 | 35.4%(25,008) | 62.0%(43,806) | R+26.6 | R+42.6 |
| 1990 | 57.5%(40,561) | 41.5%(29,260) | D+16.0 | D+58.8 |
| 1986 | 9.2%(5,564) | 52.0%(31,377) | R+42.8 | R+49.2 |
Source: Official state election returns via MIT Election Data + Science Lab