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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.
Read more on Wikipedia →Total Votes (2024)
456,882
Winner Margin
D+13.1
Turnout Change
-5.8%
2020→2024 Swing
R+4.9
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
🔴
Swung Right in 2024
Dupage County shifted 4.9 points toward Republicans compared to 2020. Voter turnout decreased by 5.8%.
What does Dupage County really think?
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Election data: MIT Election Data Science Lab, Harvard Dataverse (CC BY 4.0)