RANKING · 2010 CENSUS · 334 SHOWN OF 334
Largest by population, Illinois cities · 2010
The most populous Illinois cities as of the 2010 population estimates. This list covers the 334 cities in Illinois that qualify, ranked against each other statewide.
Largest by population by state
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RANKPLACESTATETOTAL POPULATIONVS 2000
SHOWING 1–334 OF 334
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS