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Iowa·IA·FIPS 19167
Sioux County
Voted Republican in 2024 · 19,120 votes cast
About Sioux County
Sioux County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 35,872. The county seat is Orange City and the largest city is Sioux Center.
Read more on Wikipedia →Total Votes (2024)
19,120
Winner Margin
R+70.2
Turnout Change
+0.4%
2020→2024 Swing
R+3.3
2024 Presidential Results
All candidates · Sioux County, Iowa
Donald J Trump(Republican)
167.9%32,106
Won by 26,854 votes
Kamala D Harris(Democrat)
27.5%5,252
Other(Other)
3.8%726
Chase Oliver(Libertarian)
0.8%156
Margin History
Red = Republican, Blue = Democratic
2024R+70.2
2020R+67.0
2016R+68.6
🔴
Swung Right in 2024
Sioux County shifted 3.3 points toward Republicans compared to 2020. Voter turnout increased by 0.4%.
What does Sioux County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)