Ohio·OH·FIPS 39041

Delaware County

Voted Republican in 2024 · 133,392 votes cast

About Delaware County

Delaware County is located in the central portion of the U.S. state of Ohio. As of the 2020 census, the population was 214,124. Its county seat and largest city is Delaware. The county was formed in 1808 from Franklin County, Ohio. Both the county and its seat are named after the Delaware Indian tribe. It is a frequent placeholder on the List of highest-income counties in the United States; Delaware County was listed as the 35th wealthiest county in the United States in 2020. Delaware County is included in the Columbus, Ohio, metropolitan area. U.S. President Rutherford B. Hayes was born and raised in Delaware County. It is also home to the Columbus Zoo and Aquarium.

2024 Presidential Results

All candidates · Delaware County, Ohio

Donald J Trump(Republican)

52.8%70,448

Won by 8,791 votes

Kamala D Harris(Democrat)

46.2%61,657

Chase Oliver(Libertarian)

0.6%770

Other(Other)

0.4%517

Margin History

Red = Republican, Blue = Democratic

2024R+6.6

2020R+6.8

2016R+16.1

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Swung Left in 2024

Delaware County shifted 0.2 points toward Democrats compared to 2020. Voter turnout increased by 5.8%.

Delaware County — Local Discussion

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