Monona County, IA
IA · Presidential Elections 1892–2024
Monona County, IA (Iowa) voted R+45.2 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 3,331 votes (71.84%) to 1,236 (26.66%) for Harris.
This represents a R+6.2% swing toward Republicans compared to 2020. Monona County is classified as a deep Republican county. Monona County has voted Republican in every presidential election since 2000. The county has a population of approximately 8,557.
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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 | 26.7%(1,236) | 71.8%(3,331) | R+45.2 | R+6.2 |
| 2020 | 29.8%(1,407) | 68.7%(3,248) | R+38.9 | D+1.5 |
| 2016 | 26.9%(1,247) | 67.4%(3,120) | R+40.5 | R+30.8 |
| 2012 | 44.3%(2,101) | 53.9%(2,557) | R+9.6 | R+7.2 |
| 2008 | 47.9%(2,295) | 50.3%(2,411) | R+2.4 | D+1.1 |
| 2004 | 47.8%(2,397) | 51.3%(2,575) | R+3.5 | D+1.2 |
| 2000 | 45.8%(2,086) | 50.5%(2,304) | R+4.8 | R+11.3 |
| 1996 | 46.1%(1,952) | 39.5%(1,674) | D+6.6 | D+0.8 |
| 1992 | 40.0%(1,939) | 34.2%(1,660) | D+5.8 | R+1.8 |
| 1988 | 53.6%(2,408) | 46.0%(2,068) | D+7.6 | D+19.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Monona County, IA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 26.1%(879) | 70.5%(2,376) | R+44.4 | R+10.1 |
| 2020 | 31.3%(1,455) | 65.6%(3,054) | R+34.3 | D+15.7 |
| 2016 | 23.2%(1,049) | 73.2%(3,315) | R+50.0 | R+25.9 |
| 2014 | 34.1%(1,272) | 58.2%(2,172) | R+24.1 | D+24.1 |
| 2010 | 25.0%(881) | 73.3%(2,578) | R+48.2 | R+77.0 |
| 2008 | 64.4%(3,026) | 35.5%(1,671) | D+28.8 | D+80.7 |
| 2004 | 23.1%(1,142) | 75.0%(3,711) | R+51.9 | R+63.1 |
| 2002 | 53.9%(1,883) | 42.7%(1,492) | D+11.2 | D+57.0 |
| 1998 | 26.4%(947) | 72.2%(2,590) | R+45.8 | R+41.1 |
| 1996 | 47.0%(1,987) | 51.7%(2,183) | R+4.6 | D+48.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 21.5%(718) | 76.6%(2,555) | R+55.1 | R+18.6 |
| 2018 | 30.8%(1,171) | 67.3%(2,556) | R+36.5 | D+13.3 |
| 2014 | 24.0%(910) | 73.7%(2,798) | R+49.8 | R+22.6 |
| 2010 | 35.1%(1,245) | 62.2%(2,208) | R+27.1 | R+28.0 |
| 2006 | 49.4%(1,616) | 48.6%(1,589) | D+0.8 | R+3.0 |
| 2002 | 50.6%(1,777) | 46.8%(1,644) | D+3.8 | D+6.9 |
| 1998 | 47.4%(1,712) | 50.5%(1,825) | R+3.1 | D+15.6 |
| 1994 | 39.8%(1,436) | 58.6%(2,112) | R+18.7 | D+4.8 |
| 1990 | 38.0%(1,287) | 61.6%(2,086) | R+23.6 | R+11.5 |
| 1986 | 43.9%(1,713) | 56.1%(2,186) | R+12.1 | R+0.9 |
Source: Official state election returns via MIT Election Data + Science Lab