Alabama·AL·FIPS 01073

Jefferson County

Voted Democratic in 2024 · 298,704 votes cast

About Jefferson County

Jefferson County is the most populous county in the U.S. state of Alabama, located in the central portion of the state. As of the 2020 census, its population was 674,721. Its county seat is Birmingham. Its rapid growth as an industrial city in the 20th century, based on heavy manufacturing in steel and iron, established its dominance. Jefferson County is the central county of the Birmingham-Hoover, AL Metropolitan Statistical Area.

2024 Presidential Results

All candidates · Jefferson County, Alabama

Kamala D Harris(Democrat)

54.3%162,112

Won by 30,989 votes

Donald J Trump(Republican)

43.9%131,123

Other(Other)

1.6%4,738

Chase Oliver(Libertarian)

0.2%731

Margin History

Red = Republican, Blue = Democratic

2024D+10.4

2020D+13.1

2016D+7.3

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Swung Right in 2024

Jefferson County shifted 2.8 points toward Republicans compared to 2020. Voter turnout decreased by 8.3%.

Jefferson County — Local Discussion

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What does Jefferson County really think?

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