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Iowa·IA·FIPS 19193
Woodbury County
Voted Republican in 2024 · 43,247 votes cast
About Woodbury County
Woodbury County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 105,941, and was estimated to be 106,649 in 2025, making it the seventh-most populous county in Iowa. The county seat and the largest city is Sioux City.
Read more on Wikipedia →Total Votes (2024)
43,247
Winner Margin
R+22.7
Turnout Change
-4.7%
2020→2024 Swing
R+6.8
2024 Presidential Results
All candidates · Woodbury County, Iowa
Donald J Trump(Republican)
120.1%51,938
Won by 19,648 votes
Kamala D Harris(Democrat)
74.7%32,290
Undervotes(Other)
4.5%1,948
Chase Oliver(Libertarian)
0.7%318
Margin History
Red = Republican, Blue = Democratic
2024R+22.7
2020R+15.9
2016R+19.5
🔴
Swung Right in 2024
Woodbury County shifted 6.8 points toward Republicans compared to 2020. Voter turnout decreased by 4.7%.
What does Woodbury County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)