| Cities in Illinois State, USA |
| City Name | Population | City Name | Population |
|---|---|---|---|
| Chicago | 2695598 | West Chicago | 27086 |
| Aurora | 197899 | East St. Louis | 27006 |
| Rockford | 152871 | McHenry | 26992 |
| Joliet | 147433 | Batavia | 26045 |
| Naperville | 141853 | Carbondale | 25902 |
| Springfield | 116250 | Freeport | 25638 |
| Peoria | 115007 | Belvidere | 25585 |
| Elgin | 108188 | Collinsville | 25579 |
| Waukegan | 89078 | Harvey | 25282 |
| Cicero | 83891 | Lockport | 24839 |
| Champaign | 81055 | Woodstock | 24770 |
| Bloomington | 44189 | Zion | 24413 |
| Decatur | 76122 | Edwardsville | 24293 |
| Arlington Heights | 75101 | Rolling Meadows | 24099 |
| Evanston | 74486 | Loves Park | 23996 |
| Des Plaines | 58364 | Blue Island | 23706 |
| Berwyn | 56657 | East Peoria | 23402 |
| Wheaton | 52894 | Darien | 22086 |
| Belleville | 44478 | Park Forest | 21975 |
| Elmhurst | 44121 | Charleston | 21838 |
| De Kalb | 43862 | Geneva | 21495 |
| Moline | 43483 | East Moline | 21302 |
| Urbana | 41250 | Crest Hill | 20837 |
| Crystal Lake | 40743 | Jacksonville | 19446 |
| Quincy | 40633 | Lake Forest | 19375 |
| Rock Island | 39018 | Macomb | 19288 |
| Park Ridge | 37480 | Ottawa | 18768 |
| Calumet City | 37042 | Mattoon | 18555 |
| Pekin | 34094 | Sycamore | 17519 |
| Danville | 33027 | Palos Hills | 17484 |
| St. Charles | 32974 | Marion | 17193 |
| North Chicago | 32574 | Fairview Heights | 17078 |
| Galesburg | 32195 | Yorkville | 16921 |
| Chicago Heights | 30276 | Country Club Hills | 16541 |
| Granite City | 29849 | Prospect Heights | 16256 |
| Highland Park | 29763 | Dixon | 15733 |
| Burbank | 28925 | Sterling | 15370 |
| O'Fallon | 28281 | Mount Vernon | 15277 |
| Oak Forest | 27962 | Washington | 15134 |
| Alton | 27865 | Normal | 52497 |
| Kankakee | 27537 |
