O'Brien County, Iowa: null
Iowa · Presidential Elections 1892–2024
R+60.7
2024 Margin
R+3.9%
2020→2024 Swing
R since 1940
Voting Streak
Classification
14K
Population
O'Brien County, Iowa voted R+60.7 for Donald Trump in 2024, with Trump receiving 5,998 votes (79.71%). This represented a R+3.9% swing toward Republicans compared to 2020. The county has voted Republican in every presidential election since 1940.
Electoral Behavior
Volatility
4.8
Elasticity
Responsive
Trend
-1.3/yr (red)
Quick Stats
2024 ResultR+60.7
2020→2024 SwingR+3.9%
Voting StreakR since 1940
Elections on Record34
Demographics
Population14,182
Median Age
40.4(US: 38.4)
College (BA+)
27.4%(US: 47.9%)
Median Income
$65,076(US: $78k)
White (non-Hisp)
88.5%(US: 57.5%)
Hispanic
7.2%(US: 18.6%)
Black
1.1%(US: 12.3%)
Homeownership
77.3%(US: 64.2%)
Poverty Rate
13.8%(US: 12.4%)
Veterans
6.0%(US: 6.4%)
Presidential Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 19.0%(1,428) | 79.7%(5,998) | R+60.7 | -3.9 |
| 2020 | 20.8%(1,569) | 77.6%(5,861) | R+56.8 | +2.6 |
| 2016 | 17.6%(1,315) | 77.1%(5,752) | R+59.5 | -14.6 |
| 2012 | 26.8%(1,969) | 71.7%(5,266) | R+44.9 | -10.0 |
| 2008 | 31.9%(2,338) | 66.7%(4,894) | R+34.9 | +3.9 |
| 2004 | 30.1%(2,330) | 68.9%(5,328) | R+38.8 | -3.2 |
| 2000 | 30.8%(2,170) | 66.3%(4,674) | R+35.5 | -11.2 |
| 1996 | 33.2%(2,236) | 57.6%(3,877) | R+24.4 | -1.3 |
| 1992 | 28.0%(2,122) | 51.1%(3,869) | R+23.1 | -2.2 |
| 1988 | 39.1%(2,768) | 60.0%(4,241) | R+20.8 | +12.6 |
Senate Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 17.9%(972) | 80.3%(4,361) | R+62.4 | -8.3 |
| 2020 | 22.0%(1,640) | 76.1%(5,675) | R+54.1 | +14.6 |
| 2016 | 14.5%(1,060) | 83.2%(6,076) | R+68.7 | -12.3 |
| 2014 | 20.1%(1,093) | 76.5%(4,151) | R+56.3 | +11.6 |
| 2010 | 15.2%(831) | 83.1%(4,556) | R+68.0 | -59.2 |
| 2008 | 45.6%(3,259) | 54.3%(3,881) | R+8.7 | +60.6 |
| 2004 | 14.7%(1,110) | 84.0%(6,363) | R+69.3 | -44.3 |
| 2002 | 36.7%(1,936) | 61.8%(3,258) | R+25.1 | +40.2 |
| 1998 | 17.1%(828) | 82.4%(3,998) | R+65.3 | -28.4 |
| 1996 | 31.0%(2,070) | 67.9%(4,541) | R+37.0 | +32.8 |
Governor Elections
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 14.4%(776) | 84.2%(4,541) | R+69.8 | -15.5 |
| 2018 | 22.1%(1,296) | 76.4%(4,472) | R+54.3 | +15.0 |
| 2014 | 14.6%(794) | 83.8%(4,562) | R+69.3 | -16.0 |
| 2010 | 22.1%(1,214) | 75.3%(4,143) | R+53.2 | -12.9 |
| 2006 | 29.3%(1,513) | 69.7%(3,595) | R+40.3 | -11.0 |
| 2002 | 34.4%(1,814) | 63.7%(3,359) | R+29.3 | +4.6 |
| 1998 | 32.5%(1,589) | 66.5%(3,245) | R+33.9 | +7.8 |
| 1994 | 28.4%(1,514) | 70.1%(3,733) | R+41.7 | +6.6 |
| 1990 | 25.7%(1,421) | 73.9%(4,090) | R+48.3 | -25.4 |
| 1986 | 38.6%(2,232) | 61.4%(3,555) | R+22.9 | +10.9 |
Primary Election History
| Year | Party | Winner | Runner-up | Nominee? |
|---|---|---|---|---|
| 2024 | GOP | Donald Trump(62.9%) | Other(28.3%) | ✓ |
| 2020 | Dem | Amy Klobuchar(23.0%) | Joe Biden(21.8%) | ✗ |
| 2016 | Dem | Hillary Clinton(51.0%) | Bernie Sanders(47.3%) | ✓ |
| 2012 | Dem | Barack Obama(100.0%) | — | — |
| 2008 | Dem | Hillary Clinton(38.2%) | Barack Obama(27.3%) | ✗ |
✓ = County picked eventual party nominee