Chicago is the #1 ranked city in Illinois with 2,707,648 (population). This ranking includes 694 Illinois cities with available data.
| # | City | Population | Population |
|---|---|---|---|
| 1 | Chicago | 2,707,648 | 2,707,648 |
| 2 | Aurora | 179,867 | 179,867 |
| 3 | Joliet | 149,785 | 149,785 |
| 4 | Naperville | 149,424 | 149,424 |
| 5 | Rockford | 147,649 | 147,649 |
| 6 | Elgin | 114,106 | 114,106 |
| 7 | Springfield | 113,714 | 113,714 |
| 8 | Peoria | 112,126 | 112,126 |
| 9 | Waukegan | 88,919 | 88,919 |
| 10 | Champaign | 88,822 | 88,822 |
| 11 | Cicero | 83,223 | 83,223 |
| 12 | Bloomington | 78,703 | 78,703 |
| 13 | Schaumburg | 76,780 | 76,780 |
| 14 | Evanston | 76,552 | 76,552 |
| 15 | Arlington Heights | 76,220 | 76,220 |
| 16 | Bolingbrook | 73,813 | 73,813 |
| 17 | Decatur | 70,368 | 70,368 |
| 18 | Palatine | 66,548 | 66,548 |
| 19 | Skokie | 66,427 | 66,427 |
| 20 | Des Plaines | 59,408 | 59,408 |
| 21 | Orland Park | 57,961 | 57,961 |
| 22 | Oak Lawn | 57,098 | 57,098 |
| 23 | Berwyn | 55,888 | 55,888 |
| 24 | Mount Prospect | 55,648 | 55,648 |
| 25 | Tinley Park | 55,007 | 55,007 |
| 26 | Wheaton | 53,453 | 53,453 |
| 27 | Oak Park | 53,315 | 53,315 |
| 28 | Normal | 52,908 | 52,908 |
| 29 | Hoffman Estates | 51,186 | 51,186 |
| 30 | Downers Grove | 49,867 | 49,867 |
| 31 | Glenview | 47,682 | 47,682 |
| 32 | Plainfield | 45,705 | 45,705 |
| 33 | Elmhurst | 45,538 | 45,538 |
| 34 | Lombard | 43,722 | 43,722 |
| 35 | Buffalo Grove | 42,824 | 42,824 |
| 36 | Moline | 42,235 | 42,235 |
| 37 | Belleville | 41,722 | 41,722 |
| 38 | Romeoville | 40,996 | 40,996 |
| 39 | Bartlett | 40,531 | 40,531 |
| 40 | DeKalb | 40,464 | 40,464 |
| 41 | Crystal Lake | 40,436 | 40,436 |
| 42 | Carol Stream | 39,427 | 39,427 |
| 43 | Park Ridge | 39,241 | 39,241 |
| 44 | Quincy | 39,188 | 39,188 |
| 45 | Streamwood | 39,055 | 39,055 |
| 46 | Wheeling | 38,495 | 38,495 |
| 47 | Urbana | 38,447 | 38,447 |
| 48 | Carpentersville | 37,544 | 37,544 |
| 49 | Hanover Park | 36,850 | 36,850 |
| 50 | Rock Island | 36,758 | 36,758 |
| 51 | Addison | 35,470 | 35,470 |
| 52 | Oswego | 35,463 | 35,463 |
| 53 | Calumet City | 35,253 | 35,253 |
| 54 | Northbrook | 34,642 | 34,642 |
| 55 | Woodridge | 33,889 | 33,889 |
| 56 | Glendale Heights | 32,864 | 32,864 |
| 57 | St. Charles | 32,733 | 32,733 |
| 58 | O'Fallon | 32,139 | 32,139 |
| 59 | Elk Grove Village | 32,132 | 32,132 |
| 60 | Pekin | 31,812 | 31,812 |
| 61 | Mundelein | 31,632 | 31,632 |
| 62 | North Chicago | 30,772 | 30,772 |
| 63 | Gurnee | 30,486 | 30,486 |
| 64 | Niles | 30,262 | 30,262 |
| 65 | Highland Park | 30,229 | 30,229 |
| 66 | Algonquin | 29,904 | 29,904 |
| 67 | Galesburg | 29,653 | 29,653 |
| 68 | Lake in the Hills | 28,853 | 28,853 |
| 69 | Burbank | 28,822 | 28,822 |
| 70 | Danville | 28,663 | 28,663 |
| 71 | Lansing | 28,415 | 28,415 |
| 72 | Glen Ellyn | 28,270 | 28,270 |
| 73 | Huntley | 27,859 | 27,859 |
| 74 | McHenry | 27,774 | 27,774 |
| 75 | Wilmette | 27,550 | 27,550 |
| 76 | New Lenox | 27,456 | 27,456 |
| 77 | Round Lake Beach | 27,081 | 27,081 |
| 78 | Chicago Heights | 26,938 | 26,938 |
| 79 | Oak Forest | 26,888 | 26,888 |
| 80 | Vernon Hills | 26,772 | 26,772 |
| 81 | Batavia | 26,730 | 26,730 |
| 82 | Granite City | 26,670 | 26,670 |
| 83 | Edwardsville | 26,543 | 26,543 |
| 84 | Woodstock | 26,316 | 26,316 |
| 85 | Lockport | 26,228 | 26,228 |
| 86 | West Chicago | 25,434 | 25,434 |
| 87 | Alton | 25,430 | 25,430 |
| 88 | Morton Grove | 24,687 | 24,687 |
| 89 | Homer Glen | 24,516 | 24,516 |
| 90 | Melrose Park | 24,513 | 24,513 |
| 91 | Belvidere | 24,510 | 24,510 |
| 92 | Zion | 24,466 | 24,466 |
| 93 | Kankakee | 24,384 | 24,384 |
| 94 | Westmont | 24,201 | 24,201 |
| 95 | Collinsville | 24,126 | 24,126 |
| 96 | South Elgin | 23,984 | 23,984 |
| 97 | Elmwood Park | 23,982 | 23,982 |
| 98 | Rolling Meadows | 23,981 | 23,981 |
| 99 | Freeport | 23,636 | 23,636 |
| 100 | Blue Island | 23,416 | 23,416 |
| 101 | Lisle | 23,413 | 23,413 |
| 102 | Loves Park | 23,185 | 23,185 |
| 103 | Maywood | 23,173 | 23,173 |
| 104 | Machesney Park | 22,744 | 22,744 |
| 105 | Roselle | 22,731 | 22,731 |
| 106 | East Peoria | 22,485 | 22,485 |
| 107 | Villa Park | 22,456 | 22,456 |
| 108 | Bloomingdale | 22,388 | 22,388 |
| 109 | Yorkville | 22,350 | 22,350 |
| 110 | Darien | 21,855 | 21,855 |
| 111 | Carbondale | 21,813 | 21,813 |
| 112 | Geneva | 21,299 | 21,299 |
| 113 | Montgomery | 21,205 | 21,205 |
| 114 | South Holland | 21,016 | 21,016 |
| 115 | Dolton | 20,979 | 20,979 |
| 116 | Park Forest | 20,898 | 20,898 |
| 117 | East Moline | 20,837 | 20,837 |
| 118 | Grayslake | 20,707 | 20,707 |
| 119 | Libertyville | 20,493 | 20,493 |
| 120 | Frankfort | 20,417 | 20,417 |
| 121 | Mokena | 19,906 | 19,906 |
| 122 | Harvey | 19,831 | 19,831 |
| 123 | Crest Hill | 19,754 | 19,754 |
| 124 | Lake Zurich | 19,727 | 19,727 |
| 125 | Evergreen Park | 19,498 | 19,498 |
| 126 | Homewood | 19,471 | 19,471 |
| 127 | Brookfield | 19,235 | 19,235 |
| 128 | Lake Forest | 19,190 | 19,190 |
| 129 | Deerfield | 19,185 | 19,185 |
| 130 | Ottawa | 18,714 | 18,714 |
| 131 | Matteson | 18,681 | 18,681 |
| 132 | Alsip | 18,650 | 18,650 |
| 133 | Round Lake | 18,588 | 18,588 |
| 134 | Bensenville | 18,576 | 18,576 |
| 135 | North Aurora | 18,375 | 18,375 |
| 136 | Bellwood | 18,373 | 18,373 |
| 137 | East St. Louis | 18,278 | 18,278 |
| 138 | Sycamore | 18,243 | 18,243 |
| 139 | Franklin Park | 18,233 | 18,233 |
| 140 | Shorewood | 18,218 | 18,218 |
| 141 | Palos Hills | 18,139 | 18,139 |
| 142 | Bourbonnais | 18,109 | 18,109 |
| 143 | Cary | 17,875 | 17,875 |
| 144 | Godfrey | 17,743 | 17,743 |
| 145 | Lemont | 17,643 | 17,643 |
| 146 | Jacksonville | 17,490 | 17,490 |
| 147 | Charleston | 17,212 | 17,212 |
| 148 | Cahokia Heights | 17,173 | 17,173 |
| 149 | Hinsdale | 17,155 | 17,155 |
| 150 | Marion | 16,796 | 16,796 |
| 151 | Bridgeview | 16,721 | 16,721 |
| 152 | Westchester | 16,524 | 16,524 |
| 153 | Morton | 16,503 | 16,503 |
| 154 | Country Club Hills | 16,419 | 16,419 |
| 155 | Mattoon | 16,334 | 16,334 |
| 156 | Fairview Heights | 16,255 | 16,255 |
| 157 | La Grange | 15,999 | 15,999 |
| 158 | Washington | 15,946 | 15,946 |
| 159 | Prospect Heights | 15,681 | 15,681 |
| 160 | Bradley | 15,331 | 15,331 |
| 161 | Norridge | 15,177 | 15,177 |
| 162 | Dixon | 15,166 | 15,166 |
| 163 | Macomb | 15,006 | 15,006 |
| 164 | Morris | 14,775 | 14,775 |
| 165 | Antioch | 14,751 | 14,751 |
| 166 | Chatham | 14,740 | 14,740 |
| 167 | Hickory Hills | 14,718 | 14,718 |
| 168 | Sterling | 14,670 | 14,670 |
| 169 | Swansea | 14,603 | 14,603 |
| 170 | Mount Vernon | 14,492 | 14,492 |
| 171 | Lindenhurst | 14,365 | 14,365 |
| 172 | Warrenville | 14,232 | 14,232 |
| 173 | Chicago Ridge | 14,147 | 14,147 |
| 174 | Shiloh | 14,109 | 14,109 |
| 175 | Midlothian | 14,024 | 14,024 |
| 176 | Wauconda | 14,010 | 14,010 |
| 177 | Forest Park | 14,000 | 14,000 |
| 178 | Beach Park | 13,988 | 13,988 |
| 179 | Wood Dale | 13,926 | 13,926 |
| 180 | Channahon | 13,854 | 13,854 |
| 181 | Glen Carbon | 13,521 | 13,521 |
| 182 | Hazel Crest | 13,493 | 13,493 |
| 183 | Canton | 13,408 | 13,408 |
| 184 | Lincoln | 13,406 | 13,406 |
| 185 | Western Springs | 13,353 | 13,353 |
| 186 | La Grange Park | 13,227 | 13,227 |
| 187 | Lincolnwood | 13,179 | 13,179 |
| 188 | Minooka | 12,632 | 12,632 |
| 189 | Richton Park | 12,576 | 12,576 |
| 190 | Northlake | 12,547 | 12,547 |
| 191 | Rantoul | 12,515 | 12,515 |
| 192 | Winnetka | 12,508 | 12,508 |
| 193 | Justice | 12,372 | 12,372 |
| 194 | Kewanee | 12,280 | 12,280 |
| 195 | Streator | 12,274 | 12,274 |
| 196 | Herrin | 12,271 | 12,271 |
| 197 | Effingham | 12,258 | 12,258 |
| 198 | Centralia | 12,009 | 12,009 |
| 199 | Palos Heights | 11,817 | 11,817 |
| 200 | Plano | 11,626 | 11,626 |
| 201 | River Forest | 11,489 | 11,489 |
| 202 | Pontiac | 11,483 | 11,483 |
| 203 | Schiller Park | 11,454 | 11,454 |
| 204 | Markham | 11,434 | 11,434 |
| 205 | Taylorville | 11,149 | 11,149 |
| 206 | Burr Ridge | 11,119 | 11,119 |
| 207 | Columbia | 11,063 | 11,063 |
| 208 | Waterloo | 11,055 | 11,055 |
| 209 | Barrington | 11,049 | 11,049 |
| 210 | Summit | 10,896 | 10,896 |
| 211 | Troy | 10,889 | 10,889 |
| 212 | Roscoe | 10,881 | 10,881 |
| 213 | Fox Lake | 10,872 | 10,872 |
| 214 | Worth | 10,731 | 10,731 |
| 215 | Campton Hills | 10,724 | 10,724 |
| 216 | Gages Lake | 10,706 | 10,706 |
| 217 | Crestwood | 10,622 | 10,622 |
| 218 | Pingree Grove | 10,576 | 10,576 |
| 219 | Riverdale | 10,515 | 10,515 |
| 220 | River Grove | 10,482 | 10,482 |
| 221 | Lyons | 10,391 | 10,391 |
| 222 | Manhattan | 10,315 | 10,315 |
| 223 | Wood River | 10,315 | 10,315 |
| 224 | Highland | 10,268 | 10,268 |
| 225 | Winfield | 9,982 | 9,982 |
| 226 | Harvard | 9,875 | 9,875 |
| 227 | Peru | 9,863 | 9,863 |
| 228 | Frankfort Square | 9,777 | 9,777 |
| 229 | Mahomet | 9,755 | 9,755 |
| 230 | Sauk Village | 9,724 | 9,724 |
| 231 | Flossmoor | 9,666 | 9,666 |
| 232 | Itasca | 9,525 | 9,525 |
| 233 | Rochelle | 9,477 | 9,477 |
| 234 | LaSalle | 9,471 | 9,471 |
| 235 | Steger | 9,449 | 9,449 |
| 236 | Bethalto | 9,244 | 9,244 |
| 237 | Sugar Grove | 9,233 | 9,233 |
| 238 | Hawthorn Woods | 9,145 | 9,145 |
| 239 | Willowbrook | 9,138 | 9,138 |
| 240 | Boulder Hill | 9,127 | 9,127 |
| 241 | Riverside | 9,079 | 9,079 |
| 242 | Lynwood | 9,047 | 9,047 |
| 243 | Manteno | 8,942 | 8,942 |
| 244 | Olney | 8,864 | 8,864 |
| 245 | Harwood Heights | 8,851 | 8,851 |
| 246 | Savoy | 8,807 | 8,807 |
| 247 | Monmouth | 8,794 | 8,794 |
| 248 | Mascoutah | 8,743 | 8,743 |
| 249 | Glencoe | 8,715 | 8,715 |
| 250 | Lake Villa | 8,707 | 8,707 |
| 251 | Rock Falls | 8,683 | 8,683 |
| 252 | Clarendon Hills | 8,642 | 8,642 |
| 253 | Glenwood | 8,620 | 8,620 |
| 254 | Harrisburg | 8,608 | 8,608 |
| 255 | Gilberts | 8,389 | 8,389 |
| 256 | Crete | 8,382 | 8,382 |
| 257 | Hampshire | 8,351 | 8,351 |
| 258 | Maryville | 8,280 | 8,280 |
| 259 | Long Grove | 8,266 | 8,266 |
| 260 | Rockton | 8,238 | 8,238 |
| 261 | Paris | 8,154 | 8,154 |
| 262 | Hillside | 8,133 | 8,133 |
| 263 | Oak Brook | 8,028 | 8,028 |
| 264 | Island Lake | 8,023 | 8,023 |
| 265 | Silvis | 7,939 | 7,939 |
| 266 | Lincolnshire | 7,937 | 7,937 |
| 267 | South Beloit | 7,930 | 7,930 |
| 268 | Broadview | 7,898 | 7,898 |
| 269 | West Dundee | 7,867 | 7,867 |
| 270 | Round Lake Park | 7,833 | 7,833 |
| 271 | Princeton | 7,829 | 7,829 |
| 272 | Park City | 7,631 | 7,631 |
| 273 | Inverness | 7,541 | 7,541 |
| 274 | North Riverside | 7,495 | 7,495 |
| 275 | Jerseyville | 7,432 | 7,432 |
| 276 | Salem | 7,341 | 7,341 |
| 277 | Greenville | 7,159 | 7,159 |
| 278 | West Frankfort | 7,156 | 7,156 |
| 279 | Marengo | 7,123 | 7,123 |
| 280 | Sandwich | 7,121 | 7,121 |
| 281 | University Park | 7,109 | 7,109 |
| 282 | Benton | 7,076 | 7,076 |
| 283 | Clinton | 7,012 | 7,012 |
| 284 | Robinson | 7,005 | 7,005 |
| 285 | Stickney | 6,957 | 6,957 |
| 286 | Mendota | 6,915 | 6,915 |
| 287 | Mount Carmel | 6,892 | 6,892 |
| 288 | Calumet Park | 6,836 | 6,836 |
| 289 | Chester | 6,830 | 6,830 |
| 290 | Litchfield | 6,814 | 6,814 |
| 291 | Murphysboro | 6,804 | 6,804 |
| 292 | Orland Hills | 6,758 | 6,758 |
| 293 | Winthrop Harbor | 6,663 | 6,663 |
| 294 | Geneseo | 6,577 | 6,577 |
| 295 | Volo | 6,398 | 6,398 |
| 296 | Johnsburg | 6,374 | 6,374 |
| 297 | Monticello | 6,332 | 6,332 |
| 298 | Countryside | 6,294 | 6,294 |
| 299 | Chillicothe | 6,185 | 6,185 |
| 300 | Braidwood | 6,175 | 6,175 |
| 301 | Pontoon Beach | 6,131 | 6,131 |
| 302 | Mount Zion | 6,076 | 6,076 |
| 303 | Elburn | 6,054 | 6,054 |
| 304 | Beardstown | 6,047 | 6,047 |
| 305 | Vandalia | 6,041 | 6,041 |
| 306 | Metropolis | 5,898 | 5,898 |
| 307 | Lakemoor | 5,878 | 5,878 |
| 308 | Willow Springs | 5,871 | 5,871 |
| 309 | Spring Grove | 5,866 | 5,866 |
| 310 | Bartonville | 5,854 | 5,854 |
| 311 | Peoria Heights | 5,834 | 5,834 |
| 312 | Lake Bluff | 5,834 | 5,834 |
| 313 | Carterville | 5,822 | 5,822 |
| 314 | Du Quoin | 5,780 | 5,780 |
| 315 | East Alton | 5,729 | 5,729 |
| 316 | Hillsboro | 5,693 | 5,693 |
| 317 | Genoa | 5,685 | 5,685 |
| 318 | Northfield | 5,683 | 5,683 |
| 319 | Carlinville | 5,574 | 5,574 |
| 320 | Spring Valley | 5,508 | 5,508 |
| 321 | Candlewick Lake | 5,459 | 5,459 |
| 322 | Lake Holiday | 5,402 | 5,402 |
| 323 | Lake Barrington | 5,400 | 5,400 |
| 324 | Posen | 5,331 | 5,331 |
| 325 | Grandwood Park | 5,311 | 5,311 |
| 326 | Pana | 5,277 | 5,277 |
| 327 | Highwood | 5,243 | 5,243 |
| 328 | Berkeley | 5,222 | 5,222 |
| 329 | Colona | 5,189 | 5,189 |
| 330 | Coal City | 5,145 | 5,145 |
| 331 | Monee | 5,104 | 5,104 |
| 332 | Eureka | 5,095 | 5,095 |
| 333 | Pinckneyville | 5,055 | 5,055 |
| 334 | Hoopeston | 5,039 | 5,039 |
| 335 | Milan | 5,037 | 5,037 |
| 336 | South Barrington | 5,004 | 5,004 |
| 337 | Robbins | 4,956 | 4,956 |
| 338 | Carmi | 4,879 | 4,879 |
| 339 | Flora | 4,860 | 4,860 |
| 340 | Beecher | 4,837 | 4,837 |
| 341 | Palos Park | 4,832 | 4,832 |
| 342 | Lakewood | 4,699 | 4,699 |
| 343 | Tuscola | 4,675 | 4,675 |
| 344 | Fairfield | 4,658 | 4,658 |
| 345 | Olympia Fields | 4,636 | 4,636 |
| 346 | Watseka | 4,630 | 4,630 |
| 347 | Creve Coeur | 4,572 | 4,572 |
| 348 | Cortland | 4,556 | 4,556 |
| 349 | Stone Park | 4,504 | 4,504 |
| 350 | Fox River Grove | 4,501 | 4,501 |
| 351 | Peotone | 4,462 | 4,462 |
| 352 | Lebanon | 4,431 | 4,431 |
| 353 | Pittsfield | 4,422 | 4,422 |
| 354 | Breese | 4,373 | 4,373 |
| 355 | Auburn | 4,357 | 4,357 |
| 356 | Freeburg | 4,336 | 4,336 |
| 357 | Staunton | 4,307 | 4,307 |
| 358 | Sullivan | 4,253 | 4,253 |
| 359 | Shelbyville | 4,248 | 4,248 |
| 360 | West Peoria | 4,246 | 4,246 |
| 361 | Hometown | 4,244 | 4,244 |
| 362 | Lawrenceville | 4,241 | 4,241 |
| 363 | Anna | 4,222 | 4,222 |
| 364 | Sherman | 4,211 | 4,211 |
| 365 | Poplar Grove | 4,202 | 4,202 |
| 366 | Paxton | 4,201 | 4,201 |
| 367 | Scott AFB | 4,195 | 4,195 |
| 368 | Kildeer | 4,189 | 4,189 |
| 369 | Caseyville | 4,170 | 4,170 |
| 370 | Rosemont | 4,145 | 4,145 |
| 371 | Coal Valley | 4,142 | 4,142 |
| 372 | Wonder Lake | 4,141 | 4,141 |
| 373 | Metamora | 4,094 | 4,094 |
| 374 | Green Oaks | 4,085 | 4,085 |
| 375 | Marseilles | 4,071 | 4,071 |
| 376 | Sparta | 4,070 | 4,070 |
| 377 | Rosewood Heights | 4,047 | 4,047 |
| 378 | Millstadt | 4,013 | 4,013 |
| 379 | Indian Head Park | 3,992 | 3,992 |
| 380 | Riverwoods | 3,988 | 3,988 |
| 381 | Marshall | 3,987 | 3,987 |
| 382 | Burnham | 3,978 | 3,978 |
| 383 | South Chicago Heights | 3,934 | 3,934 |
| 384 | Barrington Hills | 3,923 | 3,923 |
| 385 | Dupo | 3,914 | 3,914 |
| 386 | St. Joseph | 3,833 | 3,833 |
| 387 | Oregon | 3,821 | 3,821 |
| 388 | Dwight | 3,794 | 3,794 |
| 389 | Red Bud | 3,789 | 3,789 |
| 390 | Rochester | 3,784 | 3,784 |
| 391 | Morrison | 3,781 | 3,781 |
| 392 | Eldorado | 3,762 | 3,762 |
| 393 | Aledo | 3,753 | 3,753 |
| 394 | Byron | 3,742 | 3,742 |
| 395 | Oglesby | 3,723 | 3,723 |
| 396 | Deer Park | 3,711 | 3,711 |
| 397 | Fairbury | 3,683 | 3,683 |
| 398 | Forsyth | 3,656 | 3,656 |
| 399 | Gibson City | 3,609 | 3,609 |
| 400 | Tolono | 3,546 | 3,546 |
| 401 | Wadsworth | 3,535 | 3,535 |
| 402 | Hainesville | 3,524 | 3,524 |
| 403 | Smithton | 3,512 | 3,512 |
| 404 | Riverton | 3,506 | 3,506 |
| 405 | New Baden | 3,493 | 3,493 |
| 406 | Fulton | 3,457 | 3,457 |
| 407 | Westville | 3,442 | 3,442 |
| 408 | Germantown Hills | 3,425 | 3,425 |
| 409 | Abingdon | 3,424 | 3,424 |
| 410 | Johnston City | 3,351 | 3,351 |
| 411 | Cherry Valley | 3,268 | 3,268 |
| 412 | South Jacksonville | 3,255 | 3,255 |
| 413 | Long Lake | 3,219 | 3,219 |
| 414 | Pistakee Highlands | 3,214 | 3,214 |
| 415 | Le Roy | 3,177 | 3,177 |
| 416 | Havana | 3,176 | 3,176 |
| 417 | Virden | 3,165 | 3,165 |
| 418 | Sleepy Hollow | 3,165 | 3,165 |
| 419 | Holiday Shores | 3,162 | 3,162 |
| 420 | East Dundee | 3,156 | 3,156 |
| 421 | Knoxville | 3,137 | 3,137 |
| 422 | Carlyle | 3,134 | 3,134 |
| 423 | Gillespie | 3,118 | 3,118 |
| 424 | North Barrington | 3,113 | 3,113 |
| 425 | Momence | 3,076 | 3,076 |
| 426 | Ridgewood | 2,997 | 2,997 |
| 427 | Nashville | 2,991 | 2,991 |
| 428 | Ingalls Park | 2,970 | 2,970 |
| 429 | Dixmoor | 2,962 | 2,962 |
| 430 | Diamond | 2,900 | 2,900 |
| 431 | Galena | 2,899 | 2,899 |
| 432 | Winnebago | 2,896 | 2,896 |
| 433 | El Paso | 2,871 | 2,871 |
| 434 | Arcola | 2,867 | 2,867 |
| 435 | Newton | 2,852 | 2,852 |
| 436 | Savanna | 2,851 | 2,851 |
| 437 | Heyworth | 2,818 | 2,818 |
| 438 | Madison | 2,788 | 2,788 |
| 439 | Lena | 2,778 | 2,778 |
| 440 | Bushnell | 2,763 | 2,763 |
| 441 | McLeansboro | 2,750 | 2,750 |
| 442 | Hamilton | 2,738 | 2,738 |
| 443 | Oakbrook Terrace | 2,714 | 2,714 |
| 444 | Pawnee | 2,706 | 2,706 |
| 445 | Venetian Village | 2,704 | 2,704 |
| 446 | Mount Morris | 2,679 | 2,679 |
| 447 | Trenton | 2,673 | 2,673 |
| 448 | Rushville | 2,668 | 2,668 |
| 449 | Davis Junction | 2,656 | 2,656 |
| 450 | Marquette Heights | 2,613 | 2,613 |
| 451 | Sheridan | 2,610 | 2,610 |
| 452 | Rockdale | 2,598 | 2,598 |
| 453 | Petersburg | 2,590 | 2,590 |
| 454 | Round Lake Heights | 2,585 | 2,585 |
| 455 | Galva | 2,543 | 2,543 |
| 456 | Kenilworth | 2,543 | 2,543 |
| 457 | Tilton | 2,537 | 2,537 |
| 458 | Brighton | 2,536 | 2,536 |
| 459 | Richmond | 2,530 | 2,530 |
| 460 | Carrollton | 2,528 | 2,528 |
| 461 | Seneca | 2,525 | 2,525 |
| 462 | Carthage | 2,508 | 2,508 |
| 463 | Altamont | 2,500 | 2,500 |
| 464 | Polo | 2,495 | 2,495 |
| 465 | Henry | 2,478 | 2,478 |
| 466 | Oakwood Hills | 2,454 | 2,454 |
| 467 | Aviston | 2,451 | 2,451 |
| 468 | Christopher | 2,413 | 2,413 |
| 469 | Fairmont | 2,409 | 2,409 |
| 470 | Amboy | 2,396 | 2,396 |
| 471 | Villa Grove | 2,375 | 2,375 |
| 472 | White Hall | 2,354 | 2,354 |
| 473 | Fairmont City | 2,354 | 2,354 |
| 474 | Preston Heights | 2,318 | 2,318 |
| 475 | Fox Lake Hills | 2,304 | 2,304 |
| 476 | Tremont | 2,300 | 2,300 |
| 477 | Hinckley | 2,286 | 2,286 |
| 478 | Wayne | 2,284 | 2,284 |
| 479 | Casey | 2,258 | 2,258 |
| 480 | Elmwood | 2,254 | 2,254 |
| 481 | Carbon Cliff | 2,248 | 2,248 |
| 482 | Lake Summerset | 2,240 | 2,240 |
| 483 | Sumner | 2,229 | 2,229 |
| 484 | Nokomis | 2,213 | 2,213 |
| 485 | Cambridge | 2,184 | 2,184 |
| 486 | South Roxana | 2,180 | 2,180 |
| 487 | Pecatonica | 2,178 | 2,178 |
| 488 | Prestbury | 2,174 | 2,174 |
| 489 | Catlin | 2,161 | 2,161 |
| 490 | Bellevue | 2,158 | 2,158 |
| 491 | Athens | 2,146 | 2,146 |
| 492 | Merrionette Park | 2,144 | 2,144 |
| 493 | Elwood | 2,141 | 2,141 |
| 494 | Vienna | 2,115 | 2,115 |
| 495 | Albion | 2,107 | 2,107 |
| 496 | Mason City | 2,094 | 2,094 |
| 497 | Moweaqua | 2,093 | 2,093 |
| 498 | Lexington | 2,074 | 2,074 |
| 499 | Hudson | 2,048 | 2,048 |
| 500 | Arthur | 2,024 | 2,024 |
| 501 | Earlville | 2,015 | 2,015 |
| 502 | Farmer City | 2,001 | 2,001 |
| 503 | Prairie Grove | 1,992 | 1,992 |
| 504 | Farmington | 1,990 | 1,990 |
| 505 | Channel Lake | 1,988 | 1,988 |
| 506 | Roanoke | 1,987 | 1,987 |
| 507 | Mount Olive | 1,979 | 1,979 |
| 508 | Lake of the Woods | 1,976 | 1,976 |
| 509 | Crystal Lawns | 1,965 | 1,965 |
| 510 | Port Byron | 1,959 | 1,959 |
| 511 | Mount Sterling | 1,949 | 1,949 |
| 512 | Hampton | 1,946 | 1,946 |
| 513 | Maple Park | 1,939 | 1,939 |
| 514 | New Athens | 1,937 | 1,937 |
| 515 | Princeville | 1,932 | 1,932 |
| 516 | Sesser | 1,919 | 1,919 |
| 517 | Jonesboro | 1,912 | 1,912 |
| 518 | Jerome | 1,910 | 1,910 |
| 519 | Minonk | 1,909 | 1,909 |
| 520 | Knollwood | 1,907 | 1,907 |
| 521 | Thornton | 1,876 | 1,876 |
| 522 | Mackinaw | 1,869 | 1,869 |
| 523 | Stockton | 1,867 | 1,867 |
| 524 | Orion | 1,849 | 1,849 |
| 525 | Southern View | 1,838 | 1,838 |
| 526 | Prophetstown | 1,828 | 1,828 |
| 527 | Lewistown | 1,828 | 1,828 |
| 528 | Bridgeport | 1,819 | 1,819 |
| 529 | Forest Lake | 1,797 | 1,797 |
| 530 | Lacon | 1,768 | 1,768 |
| 531 | Hodgkins | 1,766 | 1,766 |
| 532 | Maroa | 1,751 | 1,751 |
| 533 | Lake Camelot | 1,744 | 1,744 |
| 534 | Girard | 1,740 | 1,740 |
| 535 | Atlanta | 1,738 | 1,738 |
| 536 | Steeleville | 1,732 | 1,732 |
| 537 | Washington Park | 1,728 | 1,728 |
| 538 | Heritage Lake | 1,708 | 1,708 |
| 539 | Carrier Mills | 1,702 | 1,702 |
| 540 | De Soto | 1,701 | 1,701 |
| 541 | Cairo | 1,699 | 1,699 |
| 542 | Teutopolis | 1,693 | 1,693 |
| 543 | Venice | 1,682 | 1,682 |
| 544 | Hillcrest | 1,679 | 1,679 |
| 545 | Greenup | 1,678 | 1,678 |
| 546 | Bement | 1,664 | 1,664 |
| 547 | Roodhouse | 1,662 | 1,662 |
| 548 | Erie | 1,658 | 1,658 |
| 549 | North Pekin | 1,647 | 1,647 |
| 550 | The Galena Territory | 1,644 | 1,644 |
| 551 | Manito | 1,640 | 1,640 |
| 552 | Rome | 1,628 | 1,628 |
| 553 | Roxana | 1,626 | 1,626 |
| 554 | Oblong | 1,617 | 1,617 |
| 555 | St. Jacob | 1,617 | 1,617 |
| 556 | Crainville | 1,614 | 1,614 |
| 557 | Norris City | 1,613 | 1,613 |
| 558 | Fisher | 1,600 | 1,600 |
| 559 | Delavan | 1,600 | 1,600 |
| 560 | Ina | 1,600 | 1,600 |
| 561 | Leland Grove | 1,595 | 1,595 |
| 562 | De Pue | 1,594 | 1,594 |
| 563 | Somonauk | 1,592 | 1,592 |
| 564 | Ford Heights | 1,587 | 1,587 |
| 565 | Gilman | 1,576 | 1,576 |
| 566 | Port Barrington | 1,574 | 1,574 |
| 567 | Chenoa | 1,559 | 1,559 |
| 568 | Twin Grove | 1,554 | 1,554 |
| 569 | Grant Park | 1,547 | 1,547 |
| 570 | Winchester | 1,543 | 1,543 |
| 571 | Benld | 1,535 | 1,535 |
| 572 | Wyoming | 1,532 | 1,532 |
| 573 | Thomson | 1,526 | 1,526 |
| 574 | Harristown | 1,526 | 1,526 |
| 575 | Williamsville | 1,519 | 1,519 |
| 576 | Mount Carroll | 1,515 | 1,515 |
| 577 | Grayville | 1,515 | 1,515 |
| 578 | Mount Pulaski | 1,513 | 1,513 |
| 579 | Warsaw | 1,511 | 1,511 |
| 580 | Lanark | 1,510 | 1,510 |
| 581 | Malta | 1,507 | 1,507 |
| 582 | Kirkland | 1,497 | 1,497 |
| 583 | Virginia | 1,491 | 1,491 |
| 584 | Durand | 1,485 | 1,485 |
| 585 | Granville | 1,463 | 1,463 |
| 586 | Philo | 1,461 | 1,461 |
| 587 | Hebron | 1,458 | 1,458 |
| 588 | Hartford | 1,456 | 1,456 |
| 589 | Waverly | 1,456 | 1,456 |
| 590 | Downs | 1,451 | 1,451 |
| 591 | Dunlap | 1,448 | 1,448 |
| 592 | Barry | 1,442 | 1,442 |
| 593 | Warren | 1,439 | 1,439 |
| 594 | Lily Lake | 1,432 | 1,432 |
| 595 | Albers | 1,428 | 1,428 |
| 596 | East Dubuque | 1,427 | 1,427 |
| 597 | Cerro Gordo | 1,426 | 1,426 |
| 598 | Mazon | 1,424 | 1,424 |
| 599 | Waterman | 1,419 | 1,419 |
| 600 | Arbury Hills | 1,408 | 1,408 |
| 601 | Walnut | 1,402 | 1,402 |
| 602 | St. Elmo | 1,401 | 1,401 |
| 603 | Palestine | 1,396 | 1,396 |
| 604 | Ladd | 1,393 | 1,393 |
| 605 | Toulon | 1,390 | 1,390 |
| 606 | New Berlin | 1,366 | 1,366 |
| 607 | Onarga | 1,362 | 1,362 |
| 608 | Chrisman | 1,352 | 1,352 |
| 609 | Gridley | 1,339 | 1,339 |
| 610 | Limestone | 1,338 | 1,338 |
| 611 | Hanna City | 1,334 | 1,334 |
| 612 | Capron | 1,328 | 1,328 |
| 613 | Zeigler | 1,325 | 1,325 |
| 614 | Gardner | 1,319 | 1,319 |
| 615 | Toluca | 1,313 | 1,313 |
| 616 | Okawville | 1,312 | 1,312 |
| 617 | Long Creek | 1,309 | 1,309 |
| 618 | Sheldon | 1,309 | 1,309 |
| 619 | Bunker Hill | 1,305 | 1,305 |
| 620 | Herscher | 1,302 | 1,302 |
| 621 | Timberlane | 1,291 | 1,291 |
| 622 | Louisville | 1,288 | 1,288 |
| 623 | Phoenix | 1,284 | 1,284 |
| 624 | Westlake Village | 1,282 | 1,282 |
| 625 | Clifton | 1,279 | 1,279 |
| 626 | Griggsville | 1,272 | 1,272 |
| 627 | Cambria | 1,271 | 1,271 |
| 628 | Germantown | 1,268 | 1,268 |
| 629 | Divernon | 1,262 | 1,262 |
| 630 | Stillman Valley | 1,261 | 1,261 |
| 631 | Bethany | 1,253 | 1,253 |
| 632 | Neoga | 1,248 | 1,248 |
| 633 | Rossville | 1,246 | 1,246 |
| 634 | Kincaid | 1,243 | 1,243 |
| 635 | Oakwood | 1,243 | 1,243 |
| 636 | North Utica | 1,215 | 1,215 |
| 637 | Martinsville | 1,212 | 1,212 |
| 638 | Toledo | 1,209 | 1,209 |
| 639 | Big Rock | 1,208 | 1,208 |
| 640 | Third Lake | 1,203 | 1,203 |
| 641 | Milledgeville | 1,199 | 1,199 |
| 642 | Camp Point | 1,197 | 1,197 |
| 643 | Oreana | 1,183 | 1,183 |
| 644 | New Milford | 1,183 | 1,183 |
| 645 | Marine | 1,181 | 1,181 |
| 646 | Energy | 1,171 | 1,171 |
| 647 | Dieterich | 1,171 | 1,171 |
| 648 | Shawneetown | 1,167 | 1,167 |
| 649 | Goreville | 1,164 | 1,164 |
| 650 | Edinburg | 1,163 | 1,163 |
| 651 | Chatsworth | 1,161 | 1,161 |
| 652 | Newark | 1,152 | 1,152 |
| 653 | Forreston | 1,148 | 1,148 |
| 654 | Tower Lakes | 1,148 | 1,148 |
| 655 | Greenfield | 1,137 | 1,137 |
| 656 | Milford | 1,136 | 1,136 |
| 657 | Marissa | 1,133 | 1,133 |
| 658 | Mendon | 1,131 | 1,131 |
| 659 | Homer | 1,130 | 1,130 |
| 660 | Bannockburn | 1,125 | 1,125 |
| 661 | Central City | 1,123 | 1,123 |
| 662 | East Hazel Crest | 1,122 | 1,122 |
| 663 | Bull Valley | 1,121 | 1,121 |
| 664 | Lovington | 1,120 | 1,120 |
| 665 | Assumption | 1,117 | 1,117 |
| 666 | Valmeyer | 1,109 | 1,109 |
| 667 | Stronghurst | 1,106 | 1,106 |
| 668 | Leland | 1,102 | 1,102 |
| 669 | Astoria | 1,094 | 1,094 |
| 670 | Lake Catherine | 1,091 | 1,091 |
| 671 | McCullom Lake | 1,087 | 1,087 |
| 672 | Franklin Grove | 1,086 | 1,086 |
| 673 | La Harpe | 1,085 | 1,085 |
| 674 | Grandview | 1,077 | 1,077 |
| 675 | Warrensburg | 1,076 | 1,076 |
| 676 | Royalton | 1,076 | 1,076 |
| 677 | Andalusia | 1,073 | 1,073 |
| 678 | St. Anne | 1,070 | 1,070 |
| 679 | Raymond | 1,065 | 1,065 |
| 680 | Cobden | 1,064 | 1,064 |
| 681 | Colchester | 1,057 | 1,057 |
| 682 | Wayne City | 1,050 | 1,050 |
| 683 | Macon | 1,035 | 1,035 |
| 684 | Chebanse | 1,033 | 1,033 |
| 685 | Payson | 1,030 | 1,030 |
| 686 | Washburn | 1,026 | 1,026 |
| 687 | Beckemeyer | 1,024 | 1,024 |
| 688 | Forest View | 1,022 | 1,022 |
| 689 | Percy | 1,014 | 1,014 |
| 690 | Rapids City | 1,012 | 1,012 |
| 691 | Forrest | 1,008 | 1,008 |
| 692 | Wenona | 1,006 | 1,006 |
| 693 | Hamel | 1,004 | 1,004 |
| 694 | Ashland | 1,001 | 1,001 |
Cities in Illinois are ranked by population. Only cities with populations above 1,000 are included. Data sourced from U.S. Census Bureau ACS. Last updated 2026.