Illinois Politics & Election Results

Leans Democrat

2024 Winner

Democrat

Democrat %

54.8%

3,062,863 votes

Republican %

43.8%

2,449,079 votes

Total Votes

5,592,368

Margin

D+11.0

13th most Democratic

Shift from 2020

R+6.0

Shifted toward Republicans

Presidential Election Results

Source: County-level election data

In the 2024 presidential election, Illinois voted for the Democrat candidate with 54.8% of the vote, a margin of D+11.0. This represents a 6.0-point shift toward the Republicans compared to 2020.

Political Lean Over Time

Illinois has consistently leaned Democratic across the last 3 presidential elections tracked (2016–2024).

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How Illinois Compares

Political Lean by State (2024 Presidential Election)

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Election History

YearWinnerDem VotesGOP VotesDem %GOP %Margin
2024Democrat3,062,8632,449,07954.8%43.8%D+11.0
2020Democrat3,471,9152,446,89157.5%40.5%D+17.0
2016Democrat2,977,4982,118,17955.4%39.4%D+16.0

2024 County Breakdown

Source: County-level election data

Counties Won (Dem)

14

14% of counties

Counties Won (GOP)

88

86% of counties

Total Counties

102

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Illinois is a Democratic-leaning state based on recent presidential election results. The state voted Democrat by a margin of D+11.0 in 2024.

At the county level, 88 out of 102 counties voted Republican in 2024 (86%), while 14 counties voted Democrat. This illustrates the common pattern where rural counties tend to lean Republican while urban population centers lean Democratic.

Explore City Voting Data in Illinois

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