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North Dakota·ND·FIPS 38085
Sioux County
Voted Democratic in 2024 · 953 votes cast
About Sioux County
Sioux County is a county located along the southern border of the U.S. state of North Dakota. As of the 2020 census, the population was 3,898, and was estimated to be 3,667 in 2025. Its eastern border is the Missouri River and the county seat is Fort Yates.
Read more on Wikipedia →Total Votes (2024)
953
Winner Margin
D+38.7
Turnout Change
-19.6%
2020→2024 Swing
R+7.3
2024 Presidential Results
All candidates · Sioux County, North Dakota
Kamala D Harris(Democrat)
68.6%654
Won by 369 votes
Donald J Trump(Republican)
29.9%285
Chase Oliver(Libertarian)
1.2%11
Other(Other)
0.3%3
Margin History
Red = Republican, Blue = Democratic
2024D+38.7
2020D+46.0
2016D+40.4
🔴
Swung Right in 2024
Sioux County shifted 7.3 points toward Republicans compared to 2020. Voter turnout decreased by 19.6%.
What does Sioux County really think?
Elections happen once every 4 years. On constitution.vote, your voice is heard every day. Join the assembly and vote on the issues that matter to North Dakota.
Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)