Illinois Cities by Population (1 to 20)

Search cities in Illinois, United States. Find out the population, time zones, current time and more Illinois facts.

City Region Country Population
Chicago Illinois United States 2,720,546
Aurora Illinois United States 200,661
Rockford Illinois United States 148,278
Joliet Illinois United States 147,861
Naperville Illinois United States 147,100
Springfield Illinois United States 116,565
Peoria Illinois United States 115,070
North Peoria Illinois United States 113,004
Elgin Illinois United States 112,111
Waukegan Illinois United States 88,475
West Town Illinois United States 86,429
Champaign Illinois United States 86,096
Near North Side Illinois United States 85,711
Cicero Illinois United States 83,886
Belmont Cragin Illinois United States 79,159
Bloomington Illinois United States 78,292
Arlington Heights Illinois United States 75,926
Evanston Illinois United States 75,527
Schaumburg Illinois United States 74,693
Bolingbrook Illinois United States 74,306
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