Illinois is 'n staet van d'n Vereênigde Staeten.

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming
Kaerte van Illinois

D'n 'oôdstad van Illinois is Springfield. Groôste stad is Chicago.

In Illinois weunen 12.741.000 mensen (2018) op 'n oppervlakte van 150.000 km².

Op 3 december 1818 trad Illinois as 21e staet toe tot de Vereênigde Staeten.