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.

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

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Swung Right in 2024

Sioux County shifted 3.3 points toward Republicans compared to 2020. Voter turnout increased by 0.4%.

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No one has claimed Sioux County yet

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Sioux County — Local Discussion

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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)