Carroll County, IA

IA · Presidential Elections 18922024

R+41.8
2024 Margin
R+4.1%
2020→2024 Swing
R since 2012
Voting Streak
21K
Population

Carroll County, IA (Iowa) voted R+41.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 7,814 votes (70.14%) to 3,153 (28.3%) for Harris.

This represents a R+4.1% swing toward Republicans compared to 2020. Carroll County is classified as a deep Republican county. Carroll County has voted Republican in every presidential election since 2012. The county has a population of approximately 20,594.

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Quick Stats

2024 ResultR+41.8
2020→2024 SwingR+4.1%
Voting StreakR since 2012
Elections on Record34

Demographics

Population20,594
Median Age
41.1(US: 38.7)
College (BA+)
24.0%(US: 35.2%)
Median Income
$72,930(US: $80k)
White (non-Hisp)
92.8%(US: 57.6%)
Hispanic
3.5%(US: 19.1%)
Black
1.3%(US: 12.2%)
Homeownership
77.1%(US: 64.5%)
Poverty Rate
7.9%(US: 12.3%)
Veterans
6.4%(US: 6.2%)
Non-English (CVAP)
1.1%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
46.8%(Major Center)
Evangelical
23.0%
Mainline Protestant
10.6%(Major Center)
LDS/Mormon
1.6%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

German
51.6%Major Concentration(4.2x)
Irish
13.3%(1.4x)
English
6.0%
American Heritage
5.1%
Mexican
2.2%
French
1.2%
+ 1 more reported ancestry groups

Age Distribution

Median:41.1 yrs(US: 38.5)
Under 18
24.4%
18-29
7.5%
30-44
16.4%
45-64
30.6%
65+
21.2%
National average

Employment by Industry

Census ACS
Manufacturing
14.9%(1.5x US)
Retail Trade
11.3%
Agriculture & ForestryExceptional Hub
6.5%(3.8x US)
Construction
5.8%(0.9x US)
Educational Services
5.3%(0.6x US)
Professional & Technical
4.9%(0.4x US)
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202428.3%(3,153)70.1%(7,814)R+41.8R+4.1
202030.5%(3,454)68.3%(7,737)R+37.8R+6.6
201631.0%(3,309)62.1%(6,638)R+31.2R+25.0
201246.4%(4,947)52.5%(5,601)R+6.1R+9.8
200851.0%(5,302)47.4%(4,922)D+3.7D+13.9
200444.6%(4,689)54.8%(5,762)R+10.2R+5.8
200046.6%(4,463)51.0%(4,879)R+4.3R+15.1
199649.3%(4,333)38.6%(3,392)D+10.7D+6.9
199240.1%(3,800)36.3%(3,439)D+3.8R+14.9
198858.6%(5,437)39.9%(3,701)D+18.7D+19.3

Source: Official state election returns via MIT Election Data + Science Lab

Presidential Margin Trend

Carroll County, IA18922024

D+R++60+40+200-20-40-6018921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202227.9%(2,327)69.3%(5,773)R+41.4R+8.5
202032.1%(3,580)65.0%(7,245)R+32.9D+11.1
201626.2%(2,714)70.2%(7,259)R+43.9R+21.3
201436.2%(2,907)58.8%(4,728)R+22.7D+19.0
201028.2%(2,312)69.8%(5,731)R+41.6R+58.6
200858.4%(5,905)41.5%(4,194)D+16.9D+69.3
200423.1%(2,375)75.5%(7,761)R+52.4R+61.5
200253.6%(3,992)44.6%(3,317)D+9.1D+57.8
199825.2%(1,785)73.9%(5,243)R+48.7R+37.7
199644.0%(3,859)54.9%(4,824)R+11.0D+39.4

Source: Official state election returns via MIT Election Data + Science Lab

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202222.5%(1,854)75.9%(6,261)R+53.4R+25.8
201835.3%(3,186)62.9%(5,676)R+27.6D+8.4
201430.2%(2,452)66.2%(5,370)R+36.0R+21.1
201041.0%(3,410)55.8%(4,642)R+14.8R+14.3
200649.0%(3,518)49.5%(3,553)R+0.5R+3.8
200250.7%(3,799)47.4%(3,548)D+3.4D+4.1
199849.1%(3,596)49.9%(3,650)R+0.7D+23.4
199437.3%(2,968)61.4%(4,888)R+24.1D+2.5
199036.5%(2,651)63.1%(4,584)R+26.6R+26.2
198649.8%(3,563)50.2%(3,597)R+0.5D+10.1

Source: Official state election returns via MIT Election Data + Science Lab

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