| Rank |
City |
Population (2012) |
| 1 |
Chicago, Illinois
|
2,714,856
|
| 2 |
Aurora, Illinois
|
199,932
|
| 3 |
Rockford, Illinois
|
150,843
|
| 4 |
Joliet, Illinois
|
148,268
|
| 5 |
Naperville, Illinois
|
143,684
|
| 6 |
Springfield, Illinois
|
117,126
|
| 7 |
Peoria, Illinois
|
115,687
|
| 8 |
Elgin, Illinois
|
109,927
|
| 9 |
Waukegan, Illinois
|
88,862
|
| 10 |
Cicero, Illinois
|
84,137
|
| 11 |
Champaign, Illinois
|
82,517
|
| 12 |
Bloomington, Illinois
|
77,733
|
| 13 |
Arlington Heights, Illinois
|
75,777
|
| 14 |
Evanston, Illinois
|
75,430
|
| 15 |
Decatur, Illinois
|
75,407
|
| 16 |
Schaumburg, Illinois
|
74,781
|
| 17 |
Bolingbrook, Illinois
|
74,039
|
| 18 |
Palatine, Illinois
|
69,144
|
| 19 |
Skokie, Illinois
|
65,074
|
| 20 |
Des Plaines, Illinois
|
58,840
|
| 21 |
Orland Park, Illinois
|
57,392
|
| 22 |
Tinley Park, Illinois
|
57,144
|
| 23 |
Oak Lawn, Illinois
|
56,995
|
| 24 |
Berwyn, Illinois
|
56,800
|
| 25 |
Mount Prospect, Illinois
|
54,505
|
| 26 |
Normal, Illinois
|
53,837
|
| 27 |
Wheaton, Illinois
|
53,469
|
| 28 |
Hoffman Estates, Illinois
|
52,305
|
| 29 |
Oak Park, Illinois
|
52,015
|
| 30 |
Downers Grove, Illinois
|
49,399
|
| 31 |
Elmhurst, Illinois
|
45,171
|
| 32 |
Glenview, Illinois
|
45,029
|
| 33 |
DeKalb, Illinois
|
43,842
|
| 34 |
Lombard, Illinois
|
43,773
|
| 35 |
Belleville, Illinois
|
43,765
|
| 36 |
Moline, Illinois
|
43,259
|
| 37 |
Buffalo Grove, Illinois
|
41,715
|
| 38 |
Bartlett, Illinois
|
41,618
|
| 39 |
Urbana, Illinois
|
41,581
|
| 40 |
Quincy, Illinois
|
40,798
|
| 41 |
Crystal Lake, Illinois
|
40,480
|
| 42 |
Plainfield, Illinois
|
40,466
|
| 43 |
Streamwood, Illinois
|
40,238
|
| 44 |
Carol Stream, Illinois
|
40,222
|
| 45 |
Romeoville, Illinois
|
39,752
|
| 46 |
Rock Island, Illinois
|
38,920
|
| 47 |
Hanover Park, Illinois
|
38,373
|
| 48 |
Carpentersville, Illinois
|
38,196
|
| 49 |
Wheeling, Illinois
|
37,946
|
| 50 |
Park Ridge, Illinois
|
37,721
|
| 51 |
Addison, Illinois
|
37,287
|
| 52 |
Calumet City, Illinois
|
37,232
|
| 53 |
Glendale Heights, Illinois
|
34,535
|
| 54 |
Pekin, Illinois
|
34,084
|
| 55 |
Northbrook, Illinois
|
33,477
|
| 56 |
Elk Grove Village, Illinois
|
33,350
|
| 57 |
St. Charles, Illinois
|
33,327
|
| 58 |
Woodridge, Illinois
|
33,305
|
| 59 |
Danville, Illinois
|
32,649
|
| 60 |
Galesburg, Illinois
|
31,745
|
| 61 |
Oswego, Illinois
|
31,672
|
| 62 |
Gurnee, Illinois
|
31,273
|
| 63 |
Mundelein, Illinois
|
31,249
|
| 64 |
Chicago Heights, Illinois
|
30,392
|
| 65 |
Algonquin, Illinois
|
30,004
|
| 66 |
Niles, Illinois
|
29,962
|
| 67 |
Highland Park, Illinois
|
29,914
|
| 68 |
North Chicago, Illinois
|
29,667
|
| 69 |
Granite City, Illinois
|
29,545
|
| 70 |
O'Fallon, Illinois
|
29,193
|
| 71 |
Burbank, Illinois
|
29,124
|
| 72 |
Lake in the Hills, Illinois
|
29,098
|
| 73 |
Lansing, Illinois
|
28,479
|
| 74 |
Oak Forest, Illinois
|
28,155
|
| 75 |
Round Lake Beach, Illinois
|
28,116
|
| 76 |
Glen Ellyn, Illinois
|
27,650
|
| 77 |
West Chicago, Illinois
|
27,576
|
| 78 |
Alton, Illinois
|
27,415
|
| 79 |
Kankakee, Illinois
|
27,349
|
| 80 |
Wilmette, Illinois
|
27,294
|
| 81 |
McHenry, Illinois
|
26,825
|
| 82 |
East St. Louis, Illinois
|
26,708
|
| 83 |
Batavia, Illinois
|
26,318
|
| 84 |
Carbondale, Illinois
|
26,241
|
| 85 |
Vernon Hills, Illinois
|
25,678
|
| 86 |
Melrose Park, Illinois
|
25,527
|
| 87 |
Harvey, Illinois
|
25,381
|
| 88 |
Belvidere, Illinois
|
25,371
|
| 89 |
Collinsville, Illinois
|
25,240
|
| 90 |
Freeport, Illinois
|
25,185
|
| 91 |
Woodstock, Illinois
|
25,084
|
| 92 |
Lockport, Illinois
|
25,046
|
| 93 |
Elmwood Park, Illinois
|
24,973
|
| 94 |
Westmont, Illinois
|
24,898
|
| 95 |
Huntley, Illinois
|
24,820
|
| 96 |
New Lenox, Illinois
|
24,715
|
| 97 |
Edwardsville, Illinois
|
24,457
|
| 98 |
Homer Glen, Illinois
|
24,363
|
| 99 |
Zion, Illinois
|
24,362
|
| 100 |
Rolling Meadows, Illinois
|
24,241
|
| 101 |
Maywood, Illinois
|
24,164
|
| 102 |
Blue Island, Illinois
|
23,816
|
| 103 |
Loves Park, Illinois
|
23,805
|
| 104 |
Morton Grove, Illinois
|
23,461
|
| 105 |
East Peoria, Illinois
|
23,445
|
| 106 |
Machesney Park, Illinois
|
23,280
|
| 107 |
Dolton, Illinois
|
23,274
|
| 108 |
Roselle, Illinois
|
22,984
|
| 109 |
Lisle, Illinois
|
22,647
|
| 110 |
Darien, Illinois
|
22,302
|
| 111 |
Bloomingdale, Illinois
|
22,237
|
| 112 |
South Elgin, Illinois
|
22,224
|
| 113 |
South Holland, Illinois
|
22,145
|
| 114 |
Villa Park, Illinois
|
22,052
|
| 115 |
Park Forest, Illinois
|
22,035
|
| 116 |
Charleston, Illinois
|
21,911
|
| 117 |
Geneva, Illinois
|
21,722
|
| 118 |
East Moline, Illinois
|
21,398
|
| 119 |
Grayslake, Illinois
|
21,101
|
| 120 |
Crest Hill, Illinois
|
20,864
|
| 121 |
Libertyville, Illinois
|
20,360
|
| 122 |
Evergreen Park, Illinois
|
19,929
|
| 123 |
Lake Zurich, Illinois
|
19,917
|
| 124 |
Alsip, Illinois
|
19,419
|
| 125 |
Homewood, Illinois
|
19,418
|
| 126 |
Lake Forest, Illinois
|
19,349
|
| 127 |
Jacksonville, Illinois
|
19,301
|
| 128 |
Macomb, Illinois
|
19,254
|
| 129 |
Matteson, Illinois
|
19,147
|
| 130 |
Bellwood, Illinois
|
19,137
|
| 131 |
Montgomery, Illinois
|
19,084
|
| 132 |
Mokena, Illinois
|
19,042
|
| 133 |
Brookfield, Illinois
|
19,035
|
| 134 |
Bourbonnais, Illinois
|
18,629
|
| 135 |
Ottawa, Illinois
|
18,563
|
| 136 |
Bensenville, Illinois
|
18,493
|
| 137 |
Round Lake, Illinois
|
18,470
|
| 138 |
Franklin Park, Illinois
|
18,398
|
| 139 |
Mattoon, Illinois
|
18,364
|
| 140 |
Deerfield, Illinois
|
18,275
|
| 141 |
Cary, Illinois
|
18,139
|
| 142 |
Frankfort, Illinois
|
18,042
|
| 143 |
Godfrey, Illinois
|
17,923
|
| 144 |
Palos Hills, Illinois
|
17,610
|
| 145 |
Yorkville, Illinois
|
17,495
|
| 146 |
Sycamore, Illinois
|
17,481
|
| 147 |
Marion, Illinois
|
17,315
|
| 148 |
Hinsdale, Illinois
|
17,126
|
| 149 |
North Aurora, Illinois
|
17,019
|
| 150 |
Fairview Heights, Illinois
|
16,996
|
| 151 |
Country Club Hills, Illinois
|
16,854
|
| 152 |
Westchester, Illinois
|
16,792
|
| 153 |
Bridgeview, Illinois
|
16,521
|
| 154 |
Morton, Illinois
|
16,415
|
| 155 |
Lemont, Illinois
|
16,377
|
| 156 |
Prospect Heights, Illinois
|
16,367
|
| 157 |
Shorewood, Illinois
|
16,211
|
| 158 |
Bradley, Illinois
|
15,871
|
| 159 |
La Grange, Illinois
|
15,680
|
| 160 |
Washington, Illinois
|
15,410
|
| 161 |
Dixon, Illinois
|
15,400
|
| 162 |
Sterling, Illinois
|
15,243
|
| 163 |
Mount Vernon, Illinois
|
15,218
|
| 164 |
Cahokia, Illinois
|
14,920
|
| 165 |
Midlothian, Illinois
|
14,896
|
| 166 |
Norridge, Illinois
|
14,653
|
| 167 |
Canton, Illinois
|
14,518
|
| 168 |
Lindenhurst, Illinois
|
14,475
|
| 169 |
Chicago Ridge, Illinois
|
14,428
|
| 170 |
Antioch, Illinois
|
14,409
|
| 171 |
Lincoln, Illinois
|
14,319
|
| 172 |
Forest Park, Illinois
|
14,219
|
| 173 |
Hazel Crest, Illinois
|
14,184
|
| 174 |
Hickory Hills, Illinois
|
14,145
|
| 175 |
Wood Dale, Illinois
|
13,911
|
| 176 |
Morris, Illinois
|
13,825
|
| 177 |
Beach Park, Illinois
|
13,789
|
| 178 |
Swansea, Illinois
|
13,758
|
| 179 |
Wauconda, Illinois
|
13,753
|
| 180 |
Richton Park, Illinois
|
13,741
|
| 181 |
La Grange Park, Illinois
|
13,635
|
| 182 |
Riverdale, Illinois
|
13,609
|
| 183 |
Streator, Illinois
|
13,557
|
| 184 |
Warrenville, Illinois
|
13,316
|
| 185 |
Shiloh, Illinois
|
13,107
|
| 186 |
Western Springs, Illinois
|
13,105
|
| 187 |
Justice, Illinois
|
13,026
|
| 188 |
Rantoul, Illinois
|
12,937
|
| 189 |
Glen Carbon, Illinois
|
12,922
|
| 190 |
Centralia, Illinois
|
12,858
|
| 191 |
Kewanee, Illinois
|
12,778
|
| 192 |
Herrin, Illinois
|
12,696
|
| 193 |
Lincolnwood, Illinois
|
12,656
|
| 194 |
Markham, Illinois
|
12,625
|
| 195 |
Channahon, Illinois
|
12,598
|
| 196 |
Palos Heights, Illinois
|
12,590
|
| 197 |
Effingham, Illinois
|
12,554
|
| 198 |
Winnetka, Illinois
|
12,370
|
| 199 |
Northlake, Illinois
|
12,370
|
| 200 |
Chatham, Illinois
|
11,946
|
| 201 |
Schiller Park, Illinois
|
11,858
|
| 202 |
Pontiac, Illinois
|
11,828
|
| 203 |
Summit, Illinois
|
11,446
|
| 204 |
Campton Hills, Illinois
|
11,276
|
| 205 |
River Forest, Illinois
|
11,216
|
| 206 |
Taylorville, Illinois
|
11,180
|
| 207 |
Minooka, Illinois
|
11,099
|
| 208 |
Plano, Illinois
|
11,053
|
| 209 |
Crestwood, Illinois
|
11,018
|
| 210 |
Worth, Illinois
|
10,844
|
| 211 |
Lyons, Illinois
|
10,770
|
| 212 |
Roscoe, Illinois
|
10,720
|
| 213 |
Burr Ridge, Illinois
|
10,696
|
| 214 |
Sauk Village, Illinois
|
10,559
|
| 215 |
Fox Lake, Illinois
|
10,551
|
| 216 |
Wood River, Illinois
|
10,493
|
| 217 |
Barrington, Illinois
|
10,351
|
| 218 |
River Grove, Illinois
|
10,274
|
| 219 |
Peru, Illinois
|
10,187
|
| 220 |
Waterloo, Illinois
|
9,947
|
| 221 |
Troy, Illinois
|
9,946
|
| 222 |
Highland, Illinois
|
9,900
|
| 223 |
Columbia, Illinois
|
9,896
|
| 224 |
Steger, Illinois
|
9,591
|
| 225 |
Rochelle, Illinois
|
9,533
|
| 226 |
Flossmoor, Illinois
|
9,512
|
| 227 |
LaSalle, Illinois
|
9,486
|
| 228 |
Monmouth, Illinois
|
9,476
|
| 229 |
Bethalto, Illinois
|
9,461
|
| 230 |
Winfield, Illinois
|
9,416
|
| 231 |
Harvard, Illinois
|
9,357
|
| 232 |
Lynwood, Illinois
|
9,317
|
| 233 |
Manteno, Illinois
|
9,153
|
| 234 |
Rock Falls, Illinois
|
9,139
|
| 235 |
Sugar Grove, Illinois
|
9,108
|
| 236 |
Olney, Illinois
|
9,092
|
| 237 |
Glenwood, Illinois
|
9,045
|
| 238 |
Harrisburg, Illinois
|
9,034
|
| 239 |
Riverside, Illinois
|
8,901
|
| 240 |
Glencoe, Illinois
|
8,813
|
| 241 |
Lake Villa, Illinois
|
8,788
|
| 242 |
Itasca, Illinois
|
8,774
|
| 243 |
Paris, Illinois
|
8,664
|
| 244 |
Harwood Heights, Illinois
|
8,661
|
| 245 |
Willowbrook, Illinois
|
8,628
|
| 246 |
Clarendon Hills, Illinois
|
8,570
|
| 247 |
Jerseyville, Illinois
|
8,482
|
| 248 |
Chester, Illinois
|
8,480
|
| 249 |
Crete, Illinois
|
8,281
|
| 250 |
Hillside, Illinois
|
8,193
|
| 251 |
West Frankfort, Illinois
|
8,139
|
| 252 |
Long Grove, Illinois
|
8,052
|
| 253 |
Island Lake, Illinois
|
8,042
|
| 254 |
Oak Brook, Illinois
|
7,991
|
| 255 |
Broadview, Illinois
|
7,963
|
| 256 |
Calumet Park, Illinois
|
7,896
|
| 257 |
Murphysboro, Illinois
|
7,894
|
| 258 |
Mascoutah, Illinois
|
7,853
|
| 259 |
South Beloit, Illinois
|
7,825
|
| 260 |
Maryville, Illinois
|
7,799
|
| 261 |
Hawthorn Woods, Illinois
|
7,725
|
| 262 |
Robinson, Illinois
|
7,686
|
| 263 |
Rockton, Illinois
|
7,635
|
| 264 |
Marengo, Illinois
|
7,593
|
| 265 |
Princeton, Illinois
|
7,525
|
| 266 |
Park City, Illinois
|
7,516
|
| 267 |
Mahomet, Illinois
|
7,513
|
| 268 |
Silvis, Illinois
|
7,501
|
| 269 |
Savoy, Illinois
|
7,494
|
| 270 |
Inverness, Illinois
|
7,491
|
| 271 |
Round Lake Park, Illinois
|
7,441
|
| 272 |
Mendota, Illinois
|
7,397
|
| 273 |
West Dundee, Illinois
|
7,393
|
| 274 |
Salem, Illinois
|
7,381
|
| 275 |
Sandwich, Illinois
|
7,377
|
| 276 |
Gilberts, Illinois
|
7,336
|
| 277 |
Lincolnshire, Illinois
|
7,274
|
| 278 |
Orland Hills, Illinois
|
7,206
|
| 279 |
Clinton, Illinois
|
7,158
|
| 280 |
Mount Carmel, Illinois
|
7,140
|
| 281 |
University Park, Illinois
|
7,139
|
| 282 |
Manhattan, Illinois
|
7,136
|
| 283 |
Benton, Illinois
|
7,070
|
| 284 |
Vandalia, Illinois
|
7,012
|
| 285 |
Greenville, Illinois
|
6,976
|
| 286 |
Stickney, Illinois
|
6,817
|
| 287 |
Litchfield, Illinois
|
6,814
|
| 288 |
Winthrop Harbor, Illinois
|
6,737
|
| 289 |
North Riverside, Illinois
|
6,692
|
| 290 |
Geneseo, Illinois
|
6,550
|
| 291 |
Metropolis, Illinois
|
6,482
|
| 292 |
Bartonville, Illinois
|
6,444
|
| 293 |
Johnsburg, Illinois
|
6,333
|
| 294 |
Braidwood, Illinois
|
6,216
|
| 295 |
East Alton, Illinois
|
6,210
|
| 296 |
Hillsboro, Illinois
|
6,131
|
| 297 |
Peoria Heights, Illinois
|
6,124
|
| 298 |
Chillicothe, Illinois
|
6,124
|
| 299 |
Lakemoor, Illinois
|
6,041
|
| 300 |
Du Quoin, Illinois
|
6,020
|
| 301 |
Posen, Illinois
|
6,019
|
| 302 |
Beardstown, Illinois
|
5,972
|
| 303 |
Countryside, Illinois
|
5,971
|
| 304 |
Mount Zion, Illinois
|
5,875
|
| 305 |
Carlinville, Illinois
|
5,851
|
| 306 |
Pana, Illinois
|
5,794
|
| 307 |
Spring Grove, Illinois
|
5,763
|
| 308 |
Pontoon Beach, Illinois
|
5,757
|
| 309 |
Wilmington, Illinois
|
5,742
|
| 310 |
Lake Bluff, Illinois
|
5,710
|
| 311 |
Willow Springs, Illinois
|
5,700
|
| 312 |
Elburn, Illinois
|
5,669
|
| 313 |
Hampshire, Illinois
|
5,624
|
| 314 |
Pinckneyville, Illinois
|
5,598
|
| 315 |
Carterville, Illinois
|
5,589
|
| 316 |
Coal City, Illinois
|
5,557
|
| 317 |
Northfield, Illinois
|
5,470
|
| 318 |
Monticello, Illinois
|
5,463
|
| 319 |
Spring Valley, Illinois
|
5,442
|
| 320 |
Creve Coeur, Illinois
|
5,421
|
| 321 |
Robbins, Illinois
|
5,415
|
| 322 |
Highwood, Illinois
|
5,354
|
| 323 |
Eureka, Illinois
|
5,345
|
| 324 |
Hoopeston, Illinois
|
5,286
|
| 325 |
Berkeley, Illinois
|
5,231
|
| 326 |
Carmi, Illinois
|
5,205
|
| 327 |
Watseka, Illinois
|
5,199
|
| 328 |
Centreville, Illinois
|
5,194
|
| 329 |
Genoa, Illinois
|
5,186
|
| 330 |
Monee, Illinois
|
5,150
|
| 331 |
Staunton, Illinois
|
5,143
|
| 332 |
Milan, Illinois
|
5,096
|
| 333 |
Poplar Grove, Illinois
|
5,096
|
| 334 |
Fairfield, Illinois
|
5,087
|
| 335 |
Marseilles, Illinois
|
5,070
|
| 336 |
Flora, Illinois
|
5,058
|
| 337 |
Colona, Illinois
|
5,056
|
| 338 |
Olympia Fields, Illinois
|
5,033
|