Population
|
County
|
City
|
2,705,994
|
Cook
|
Chicago
|
199,602
|
Kane
|
Aurora
|
148,304
|
DuPage
|
Naperville
|
148,099
|
Will
|
Joliet
|
146,526
|
Winnebago
|
Rockford
|
114,694
|
Sangamon
|
Springfield
|
111,683
|
Kane
|
Elgin
|
111,388
|
------
|
Peoria
|
88,029
|
---------
|
Champaign
|
86,792
|
Lake
|
Waukegan
|
|
Population
|
County
|
City
|
81,597
|
Cook
|
Cicero
|
77,962
|
McLean
|
Bloomington
|
75,249
|
Cook
|
Arlington Heights
|
75,178
|
Will
|
Bolingbrook
|
74,106
|
Cook
|
Evanston
|
73,509
|
Cook
|
Schaumburg
|
71,290
|
Macon
|
Decatur
|
68,053
|
Cook
|
Palatine
|
63,280
|
Cook
|
Skokie
|
58,959
|
Cook
|
Des Plaines
|
|
Not at all ... stopped at two.