Illinois·IL·FIPS 17043

Dupage County

Voted Democratic in 2024 · 456,882 votes cast

About Dupage County

DuPage County is located in the U.S. state of Illinois, and is one of the collar counties of the Chicago metropolitan area. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Its county seat is Wheaton.

2024 Presidential Results

All candidates · Dupage County, Illinois

Kamala D Harris(Democrat)

55.0%251,164

Won by 59,921 votes

Donald J Trump(Republican)

41.9%191,243

Other(Other)

3.1%14,009

Chase Oliver(Libertarian)

0.1%466

Margin History

Red = Republican, Blue = Democratic

2024D+13.1

2020D+18.1

2016D+14.5

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Swung Right in 2024

Dupage County shifted 4.9 points toward Republicans compared to 2020. Voter turnout decreased by 5.8%.

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No one has claimed Dupage County yet

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Dupage County — Local Discussion

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What does Dupage County really think?

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