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Illinois - Top 100+ Cities by Population

Population data by city is the population of the city itself, not the metro area. Data is as of 2011 estimates.

Rank City State Country Population
18. Bolingbrook IllinoisUnited States 73,366
17. Schaumburg IllinoisUnited States 74,227
16. Evanston IllinoisUnited States 74,486
15. Arlington Heights IllinoisUnited States 75,101
14. Decatur IllinoisUnited States 76,122
13. Bloomington IllinoisUnited States 76,610
12. Champaign IllinoisUnited States 81,055
11. Cicero IllinoisUnited States 83,891
10. Waukegan IllinoisUnited States 89,078
9. Elgin IllinoisUnited States 108,188
8. North Peoria IllinoisUnited States 113,004
7. Peoria IllinoisUnited States 115,007
6. Springfield IllinoisUnited States 116,250
5. Naperville IllinoisUnited States 141,853
4. Joliet IllinoisUnited States 147,433
3. Rockford IllinoisUnited States 152,871
2. Aurora IllinoisUnited States 197,899
1. Chicago IllinoisUnited States 2,695,598