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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
1. Chicago IllinoisUnited States 2,695,598
2. Aurora IllinoisUnited States 197,899
3. Rockford IllinoisUnited States 152,871
4. Joliet IllinoisUnited States 147,433
5. Naperville IllinoisUnited States 141,853
6. Springfield IllinoisUnited States 116,250
7. Peoria IllinoisUnited States 115,007
8. North Peoria IllinoisUnited States 113,004
9. Elgin IllinoisUnited States 108,188
10. Waukegan IllinoisUnited States 89,078
11. Cicero IllinoisUnited States 83,891
12. Champaign IllinoisUnited States 81,055
13. Bloomington IllinoisUnited States 76,610
14. Decatur IllinoisUnited States 76,122
15. Arlington Heights IllinoisUnited States 75,101
16. Evanston IllinoisUnited States 74,486
17. Schaumburg IllinoisUnited States 74,227
18. Bolingbrook IllinoisUnited States 73,366
19. Palatine IllinoisUnited States 68,557
20. Skokie IllinoisUnited States 64,784
21. Des Plaines IllinoisUnited States 58,364
22. Orland Park IllinoisUnited States 56,767
23. Tinley Park IllinoisUnited States 56,703
24. Oak Lawn IllinoisUnited States 56,690
25. Berwyn IllinoisUnited States 56,657
26. Mount Prospect IllinoisUnited States 54,167
27. Wheaton IllinoisUnited States 52,894
28. Normal IllinoisUnited States 52,497
29. Hoffman Estates IllinoisUnited States 51,895
30. Oak Park IllinoisUnited States 51,878
31. Downers Grove IllinoisUnited States 47,833
32. Glenview IllinoisUnited States 44,692
33. Belleville IllinoisUnited States 44,478
34. Elmhurst IllinoisUnited States 44,121
35. DeKalb IllinoisUnited States 43,862
36. Moline IllinoisUnited States 43,483
37. Lombard IllinoisUnited States 43,165
38. Buffalo Grove IllinoisUnited States 41,496
39. Urbana IllinoisUnited States 41,250
40. Bartlett IllinoisUnited States 41,208
41. Crystal Lake IllinoisUnited States 40,743
42. Quincy IllinoisUnited States 40,633
43. Streamwood IllinoisUnited States 39,858
44. Carol Stream IllinoisUnited States 39,711
45. Romeoville IllinoisUnited States 39,680
46. Plainfield IllinoisUnited States 39,581
47. Rock Island IllinoisUnited States 39,018
48. Hanover Park IllinoisUnited States 37,973
49. Carpentersville IllinoisUnited States 37,691
50. Wheeling IllinoisUnited States 37,648
51. Park Ridge IllinoisUnited States 37,480
52. Calumet City IllinoisUnited States 37,042
53. Addison IllinoisUnited States 36,942
54. Glendale Heights IllinoisUnited States 34,208
55. Pekin IllinoisUnited States 34,094
56. Northbrook IllinoisUnited States 33,170
57. Elk Grove Village IllinoisUnited States 33,127
58. Danville IllinoisUnited States 33,027
59. Saint Charles IllinoisUnited States 32,974
60. Woodridge IllinoisUnited States 32,971
61. North Chicago IllinoisUnited States 32,574
62. Galesburg IllinoisUnited States 32,195
63. Gurnee IllinoisUnited States 31,295
64. Mundelein IllinoisUnited States 31,064
65. Oswego IllinoisUnited States 30,355
66. Chicago Heights IllinoisUnited States 30,276
67. Algonquin IllinoisUnited States 30,046
68. Granite City IllinoisUnited States 29,849
69. Niles IllinoisUnited States 29,803
70. Highland Park IllinoisUnited States 29,763
71. Upper Alton IllinoisUnited States 29,251
72. Lake in the Hills IllinoisUnited States 28,965
73. Burbank IllinoisUnited States 28,925
74. Lansing IllinoisUnited States 28,331
75. O'Fallon IllinoisUnited States 28,281
76. Round Lake Beach IllinoisUnited States 28,175
77. Oak Forest IllinoisUnited States 27,962
78. Alton IllinoisUnited States 27,865
79. Kankakee IllinoisUnited States 27,537
80. Glen Ellyn IllinoisUnited States 27,450
81. Wilmette IllinoisUnited States 27,087
82. West Chicago IllinoisUnited States 27,086
83. East Saint Louis IllinoisUnited States 27,006
84. McHenry IllinoisUnited States 26,992
85. Batavia IllinoisUnited States 26,045
86. Carbondale IllinoisUnited States 25,902
87. Freeport IllinoisUnited States 25,638
88. Belvidere IllinoisUnited States 25,585
89. Collinsville IllinoisUnited States 25,579
90. Melrose Park IllinoisUnited States 25,411
91. Harvey IllinoisUnited States 25,282
92. Vernon Hills IllinoisUnited States 25,113
93. Elmwood Park IllinoisUnited States 24,883
94. Lockport IllinoisUnited States 24,839
95. Woodstock IllinoisUnited States 24,770
96. Westmont IllinoisUnited States 24,685
97. Zion IllinoisUnited States 24,413
98. New Lenox IllinoisUnited States 24,394
99. Edwardsville IllinoisUnited States 24,293
100. Huntley IllinoisUnited States 24,291