Harrison County, IA
IA · Presidential Elections 1892–2024
Harrison County, IA (Iowa) voted R+41.7 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 5,566 votes (69.93%) to 2,245 (28.21%) for Harris.
This represents a R+3.4% swing toward Republicans compared to 2020. Harrison County is classified as a deep Republican county. Harrison County has voted Republican in every presidential election since 1968. The county has a population of approximately 14,632.
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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 | 28.2%(2,245) | 69.9%(5,566) | R+41.7 | R+3.4 |
| 2020 | 29.9%(2,440) | 68.3%(5,569) | R+38.4 | R+1.7 |
| 2016 | 28.2%(2,131) | 64.9%(4,902) | R+36.7 | R+24.0 |
| 2012 | 42.8%(3,136) | 55.5%(4,065) | R+12.7 | R+8.0 |
| 2008 | 46.9%(3,555) | 51.6%(3,909) | R+4.7 | D+18.4 |
| 2004 | 37.8%(2,906) | 60.9%(4,680) | R+23.1 | R+4.0 |
| 2000 | 39.0%(2,551) | 58.1%(3,802) | R+19.1 | R+11.6 |
| 1996 | 39.5%(2,576) | 47.0%(3,070) | R+7.6 | R+1.5 |
| 1992 | 34.2%(2,349) | 40.2%(2,763) | R+6.0 | R+2.3 |
| 1988 | 47.8%(2,883) | 51.6%(3,108) | R+3.7 | D+23.3 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Harrison County, IA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 27.8%(1,548) | 69.8%(3,889) | R+42.0 | R+11.0 |
| 2020 | 32.2%(2,574) | 63.2%(5,059) | R+31.0 | D+14.4 |
| 2016 | 24.5%(1,788) | 70.0%(5,108) | R+45.5 | R+16.8 |
| 2014 | 33.2%(1,650) | 61.9%(3,074) | R+28.7 | D+21.5 |
| 2010 | 23.6%(1,240) | 73.7%(3,874) | R+50.1 | R+70.4 |
| 2008 | 60.1%(4,422) | 39.8%(2,928) | D+20.3 | D+76.6 |
| 2004 | 20.8%(1,569) | 77.1%(5,807) | R+56.3 | R+44.5 |
| 2002 | 43.1%(2,128) | 54.9%(2,711) | R+11.8 | D+33.9 |
| 1998 | 26.2%(1,161) | 72.0%(3,186) | R+45.8 | R+34.4 |
| 1996 | 43.4%(2,828) | 54.8%(3,567) | R+11.3 | D+31.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 24.0%(1,325) | 73.6%(4,069) | R+49.6 | R+16.0 |
| 2018 | 31.9%(1,912) | 65.5%(3,931) | R+33.6 | D+11.3 |
| 2014 | 23.8%(1,191) | 68.8%(3,442) | R+45.0 | R+14.8 |
| 2010 | 33.4%(1,770) | 63.6%(3,370) | R+30.2 | R+25.7 |
| 2006 | 46.7%(2,342) | 51.2%(2,566) | R+4.5 | D+4.6 |
| 2002 | 44.4%(2,190) | 53.4%(2,636) | R+9.0 | D+16.7 |
| 1998 | 36.5%(1,634) | 62.2%(2,789) | R+25.8 | D+6.6 |
| 1994 | 33.2%(1,827) | 65.6%(3,607) | R+32.4 | D+4.3 |
| 1990 | 31.6%(1,424) | 68.2%(3,075) | R+36.6 | R+12.8 |
| 1986 | 38.1%(1,919) | 61.9%(3,123) | R+23.9 | R+12.4 |
Source: Official state election returns via MIT Election Data + Science Lab