South Carolina·SC·FIPS 45011

Barnwell County

Voted Republican in 2024 · 9,803 votes cast

About Barnwell County

Barnwell County is a county in the U.S. state of South Carolina. As of the 2020 census, its population was 20,589. It is located in the Central Savannah River Area. Its county seat is Barnwell.

2024 Presidential Results

All candidates · Barnwell County, South Carolina

Donald J Trump(Republican)

114.4%11,210

Won by 3,046 votes

Kamala D Harris(Democrat)

83.3%8,164

Other(Other)

1.8%176

Chase Oliver(Libertarian)

0.6%56

Margin History

Red = Republican, Blue = Democratic

2024R+10.4

2020R+7.5

2016R+5.2

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Swung Right in 2024

Barnwell County shifted 2.9 points toward Republicans compared to 2020. Voter turnout decreased by 5.0%.

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No one has claimed Barnwell County yet

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Barnwell County — Local Discussion

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