Illinois Cities

Map of Illinois Cities

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Map of Illinois Illinois County Map

Above is our map of Illinois cities which shows the location of the 26 biggest cities in Illinois. Also shown is the 5 bordering states and Lake Michigan. You can see the position of Illinois in the United States, and the location of major rivers and lakes. Below we’ve included the population of the 10 biggest cities.


Illinois Cities Population
Chicago 2,841,952
Aurora 174,276
Rockford 152,765
Naperville 143,850
Joliet 134,957
Springfield 115,975
North Peoria 113,004
Peoria 112,936
Elgin 98,586
Waukegan 92,695