Ohio·OH·FIPS 39101

Marion County

Voted Republican in 2024 · 27,359 votes cast

About Marion County

Marion County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 65,359. Its county seat is Marion. The county was erected by the state of Ohio on February 20, 1820 and later reorganized in 1824. It is named for General Francis "Swamp Fox" Marion, a South Carolinian officer in the Revolutionary War. Marion County comprises the Marion, OH Micropolitan Statistical Area, which is also included in the Columbus-Marion-Zanesville, OH Combined Statistical Area.

2024 Presidential Results

All candidates · Marion County, Ohio

Donald J Trump(Republican)

70.2%19,219

Won by 11,317 votes

Kamala D Harris(Democrat)

28.9%7,902

Chase Oliver(Libertarian)

0.4%119

Other(Other)

0.4%119

Margin History

Red = Republican, Blue = Democratic

2024R+41.4

2020R+38.7

2016R+34.3

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Swung Right in 2024

Marion County shifted 2.7 points toward Republicans compared to 2020. Voter turnout decreased by 1.7%.

Marion County — Local Discussion

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What does Marion County really think?

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