Winnebago County, IA
IA · Presidential Elections 1892–2024
Winnebago County, IA (Iowa) voted R+30.6 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 3,636 votes (64.45%) to 1,909 (33.84%) for Harris.
This represents a R+4.3% swing toward Republicans compared to 2020. Winnebago County is classified as a deep Republican county. Winnebago County has voted Republican in every presidential election since 2012. The county has a population of approximately 10,583.
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 | 33.8%(1,909) | 64.5%(3,636) | R+30.6 | R+4.3 |
| 2020 | 35.8%(2,135) | 62.1%(3,707) | R+26.3 | R+0.5 |
| 2016 | 32.9%(1,931) | 58.8%(3,447) | R+25.9 | R+25.8 |
| 2012 | 49.0%(2,903) | 49.1%(2,906) | R+0.1 | R+8.7 |
| 2008 | 53.5%(3,254) | 44.9%(2,730) | D+8.6 | D+16.5 |
| 2004 | 45.5%(2,707) | 53.3%(3,175) | R+7.9 | R+8.4 |
| 2000 | 48.7%(2,691) | 48.2%(2,662) | D+0.5 | R+8.0 |
| 1996 | 48.5%(2,679) | 40.0%(2,211) | D+8.5 | D+9.9 |
| 1992 | 38.2%(2,322) | 39.6%(2,407) | R+1.4 | R+0.4 |
| 1988 | 49.2%(2,804) | 50.2%(2,863) | R+1.0 | D+14.0 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Winnebago County, IA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 33.3%(1,478) | 64.9%(2,881) | R+31.6 | R+15.2 |
| 2020 | 39.9%(2,361) | 56.3%(3,336) | R+16.5 | D+24.3 |
| 2016 | 27.6%(1,590) | 68.4%(3,938) | R+40.8 | R+29.7 |
| 2014 | 42.1%(1,766) | 53.1%(2,231) | R+11.1 | D+30.5 |
| 2010 | 28.2%(1,236) | 69.8%(3,062) | R+41.6 | R+72.7 |
| 2008 | 65.6%(3,912) | 34.4%(2,055) | D+31.1 | D+86.1 |
| 2004 | 21.7%(1,282) | 76.7%(4,528) | R+55.0 | R+63.6 |
| 2002 | 53.2%(2,224) | 44.5%(1,862) | D+8.7 | D+59.4 |
| 1998 | 24.2%(1,001) | 74.9%(3,103) | R+50.7 | R+51.4 |
| 1996 | 49.6%(2,712) | 48.9%(2,675) | D+0.7 | D+49.2 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 29.6%(1,301) | 68.0%(2,991) | R+38.4 | R+18.2 |
| 2018 | 38.6%(1,788) | 58.9%(2,726) | R+20.3 | D+28.9 |
| 2014 | 24.4%(1,039) | 73.5%(3,130) | R+49.1 | R+20.4 |
| 2010 | 34.3%(1,527) | 63.0%(2,802) | R+28.7 | R+37.3 |
| 2006 | 53.8%(2,163) | 45.2%(1,816) | D+8.6 | D+4.4 |
| 2002 | 50.7%(2,134) | 46.4%(1,954) | D+4.3 | D+6.5 |
| 1998 | 48.3%(2,017) | 50.6%(2,111) | R+2.3 | D+32.2 |
| 1994 | 32.3%(1,531) | 66.7%(3,167) | R+34.5 | D+4.0 |
| 1990 | 30.6%(1,549) | 69.1%(3,497) | R+38.5 | R+8.8 |
| 1986 | 35.1%(1,768) | 64.8%(3,263) | R+29.7 | D+1.4 |
Source: Official state election returns via MIT Election Data + Science Lab