RANKING · 2000 CENSUS · 331 SHOWN OF 331
Largest by population, Illinois cities · 2000
The most populous us cities as of the 2023 estimates. This list covers the 331 cities in Illinois that qualify, ranked against each other statewide.
Largest by population by state
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RANKPLACESTATEPOPTOTAL POPULATIONVS 2000
SHOWING 1–331 OF 331
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES