Ballsal i Illinois
Byer med høyest innbygger-antall i Illinois
ChicagoAurora (Illinois)RockfordJolietNapervilleSpringfield (Illinois)Peoria (Illinois)North PeoriaElginWaukeganCiceroChampaignBloomingtonDecaturArlington HeightsEvanston (Illinois)SchaumburgBolingbrookPalatineSkokieDes PlainesOrland ParkTinley ParkOak LawnBerwynMount ProspectWheatonNormalHoffman EstatesOak ParkDowners GroveGlenview