RANKING · 2010 CENSUS · 334 SHOWN OF 334
Largest by population, Illinois cities · 2010
The most populous us cities as of the 2023 estimates. This list covers the 334 cities in Illinois that qualify, ranked against each other statewide.
Largest by population by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPTOTAL POPULATIONVS 2000
SHOWING 1–334 OF 334
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES