Clinton County, IA
IA · Presidential Elections 1892–2024
Clinton County, IA (Iowa) voted R+18.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 13,964 votes (58.48%) to 9,472 (39.67%) for Harris.
This represents a R+8.5% swing toward Republicans compared to 2020. Clinton County is classified as a solid Republican county. Clinton County has voted Republican in every presidential election since 2016. The county has a population of approximately 46,268.
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 | 39.7%(9,472) | 58.5%(13,964) | R+18.8 | R+8.5 |
| 2020 | 43.8%(10,812) | 54.1%(13,361) | R+10.3 | R+5.3 |
| 2016 | 43.2%(10,095) | 48.3%(11,276) | R+5.1 | R+27.9 |
| 2012 | 60.6%(15,141) | 37.7%(9,432) | D+22.8 | R+0.2 |
| 2008 | 60.8%(15,018) | 37.7%(9,324) | D+23.0 | D+10.3 |
| 2004 | 56.0%(13,813) | 43.2%(10,666) | D+12.7 | R+1.0 |
| 2000 | 55.4%(12,276) | 41.6%(9,229) | D+13.7 | R+4.1 |
| 1996 | 53.2%(11,481) | 35.3%(7,624) | D+17.9 | D+6.1 |
| 1992 | 46.8%(11,683) | 35.0%(8,746) | D+11.8 | D+1.7 |
| 1988 | 54.6%(12,549) | 44.5%(10,243) | D+10.0 | D+20.6 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Clinton County, IA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 42.5%(7,213) | 56.5%(9,595) | R+14.0 | R+7.4 |
| 2020 | 45.0%(10,942) | 51.6%(12,559) | R+6.6 | D+10.8 |
| 2016 | 38.9%(8,852) | 56.3%(12,821) | R+17.4 | R+19.1 |
| 2014 | 48.5%(8,339) | 46.8%(8,054) | D+1.7 | D+22.5 |
| 2010 | 38.4%(6,600) | 59.2%(10,189) | R+20.9 | R+62.9 |
| 2008 | 71.0%(17,238) | 28.9%(7,025) | D+42.1 | D+68.2 |
| 2004 | 36.2%(8,485) | 62.3%(14,612) | R+26.1 | R+46.4 |
| 2002 | 59.2%(9,581) | 39.0%(6,309) | D+20.2 | D+45.8 |
| 1998 | 37.0%(5,544) | 62.6%(9,379) | R+25.6 | R+35.5 |
| 1996 | 54.2%(11,381) | 44.3%(9,308) | D+9.9 | D+44.2 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 37.9%(6,406) | 60.2%(10,173) | R+22.3 | R+23.4 |
| 2018 | 49.6%(9,047) | 48.5%(8,847) | D+1.1 | D+25.6 |
| 2014 | 36.2%(6,247) | 60.8%(10,473) | R+24.5 | R+22.7 |
| 2010 | 47.5%(8,204) | 49.3%(8,524) | R+1.9 | R+25.9 |
| 2006 | 61.3%(10,268) | 37.2%(6,239) | D+24.0 | D+14.0 |
| 2002 | 53.9%(8,701) | 43.9%(7,074) | D+10.1 | D+3.0 |
| 1998 | 53.1%(8,185) | 46.0%(7,092) | D+7.1 | D+26.3 |
| 1994 | 40.0%(6,904) | 59.1%(10,215) | R+19.2 | D+2.1 |
| 1990 | 39.1%(7,100) | 60.4%(10,960) | R+21.3 | R+12.2 |
| 1986 | 45.5%(7,750) | 54.5%(9,296) | R+9.1 | D+2.8 |
Source: Official state election returns via MIT Election Data + Science Lab