North Dakota·ND·FIPS 38059

Morton County

Voted Republican in 2024 · 17,036 votes cast

About Morton County

Morton County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 33,291, and was estimated to be 34,601 in 2025, making it the sixth-most populous county in North Dakota. The county seat and the largest city is Mandan, the eighth-largest city in North Dakota.

2024 Presidential Results

All candidates · Morton County, North Dakota

Donald J Trump(Republican)

75.4%12,839

Won by 9,091 votes

Kamala D Harris(Democrat)

22.0%3,748

Chase Oliver(Libertarian)

1.9%319

Other(Other)

0.8%130

Margin History

Red = Republican, Blue = Democratic

2024R+53.4

2020R+50.4

2016R+52.1

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Swung Right in 2024

Morton County shifted 3.0 points toward Republicans compared to 2020. Voter turnout increased by 2.5%.

Morton County — Local Discussion

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