Population
|
City
|
2,746,388
|
Chicago
|
180,542
|
Aurora
|
150,362
|
Joliet
|
149,540
|
Naperville
|
148,655
|
Rockford
|
114,797
|
Elgin
|
114,394
|
Springfield
|
113,150
|
Peoria
|
89,321
|
Waukegan
|
88,302
|
Champaign
|
85,268
|
Cicero
|
78,723
|
Schaumburg
|
78,680
|
Bloomington
|
78,110
|
Evanston
|
77,676
|
Arlington Heights
|
73,922
|
Bolingbrook
|
70,522
|
Decatur
|
67,908
|
Palatine
|
67,824
|
Skokie
|
60,675
|
Des Plaines
|
58,703
|
Orland Park
|
58,362
|
Oak Lawn
|
57,250
|
Berwyn
|
56,852
|
Mount Prospect
|
55,971
|
Tinley Park
|
54,583
|
Oak Park
|
53,970
|
Wheaton
|
52,736
|
Normal
|
52,530
|
Hoffman Estates
|
50,247
|
Downers Grove
|
48,705
|
Glenview
|
45,786
|
Elmhurst
|
44,762
|
Plainfield
|
44,476
|
Lombard
|
|
Population
|
City
|
43,212
|
Buffalo Grove
|
42,985
|
Moline
|
42,404
|
Belleville
|
41,105
|
Bartlett
|
40,290
|
DeKalb
|
40,269
|
Crystal Lake
|
39,863
|
Romeoville
|
39,854
|
Carol Stream
|
39,656
|
Park Ridge
|
39,577
|
Streamwood
|
39,463
|
Quincy
|
39,137
|
Wheeling
|
38,336
|
Urbana
|
37,983
|
Carpentersville
|
37,470
|
Hanover Park
|
37,108
|
Rock Island
|
36,033
|
Calumet City
|
35,702
|
Addison
|
35,222
|
Northbrook
|
34,585
|
Oswego
|
34,158
|
Woodridge
|
33,176
|
Glendale Heights
|
33,081
|
St. Charles
|
32,812
|
Elk Grove Village
|
32,289
|
O'Fallon
|
31,731
|
Pekin
|
31,560
|
Mundelein
|
30,912
|
Niles
|
30,759
|
North Chicago
|
30,706
|
Gurnee
|
30,176
|
Highland Park
|
30,052
|
Galesburg
|
29,700
|
Algonquin
|
|
Population
|
City
|
29,439
|
Burbank
|
29,204
|
Danville
|
29,076
|
Lansing
|
28,982
|
Lake in the Hills
|
28,846
|
Glen Ellyn
|
28,170
|
Wilmette
|
27,740
|
Huntley
|
27,549
|
Granite City
|
27,480
|
Chicago Heights
|
27,478
|
Oak Forest
|
27,252
|
Round Lake Beach
|
27,214
|
New Lenox
|
27,135
|
McHenry
|
26,850
|
Vernon Hills
|
26,808
|
Edwardsville
|
26,098
|
Batavia
|
26,094
|
Lockport
|
25,676
|
Alton
|
25,630
|
Woodstock
|
25,614
|
West Chicago
|
25,339
|
Belvidere
|
25,297
|
Morton Grove
|
24,796
|
Melrose Park
|
24,655
|
Zion
|
24,543
|
Homer Glen
|
24,521
|
Elmwood Park
|
24,429
|
Westmont
|
24,366
|
Collinsville
|
24,223
|
Lisle
|
24,200
|
Rolling Meadows
|
24,052
|
Kankakee
|
23,973
|
Freeport
|
23,865
|
South Elgin
|
|