North Illinois Cities

176 cities

City
Rank
County
2025 Pop. ↓
Rockford1Winnebago County144,420
Peoria2Peoria County108,870
Bloomington3McLean County78,521
Normal4McLean County52,528
Pekin5Tazewell County30,756
Belvidere6Boone County25,306
Loves Park7Winnebago County23,289
Machesney Park8Winnebago County22,428
East Peoria9Tazewell County21,731
Morton10Tazewell County17,711
Washington11Tazewell County15,685
Canton12Fulton County12,613
Pontiac13Livingston County10,904
Roscoe14Winnebago County10,767
Rochelle15Ogle County9,243
South Beloit16Winnebago County7,838
Rockton17Winnebago County7,712
Clinton18De Witt County6,854
Candlewick Lake19Boone County6,350
Chillicothe20Peoria County5,889
Bartonville21Peoria County5,679
Peoria Heights22Peoria County5,649
Poplar Grove23Boone County5,177
Eureka24Woodford County5,166
Creve Coeur25Tazewell County4,764
West Peoria26Peoria County4,085
Dwight27Livingston County4,037
Metamora28Woodford County3,854
Byron29Ogle County3,764
Fairbury30Livingston County3,535
Oregon31Ogle County3,532
Germantown Hills32Woodford County3,452
Le Roy33McLean County3,439
Heyworth34McLean County2,910
Winnebago35Winnebago County2,843
Cherry Valley36Winnebago County2,842
Mount Morris37Ogle County2,783
Havana38Mason County2,741
El Paso39Woodford County2,723
Davis Junction40Ogle County2,554
Marquette Heights41Tazewell County2,457
Henry42Marshall County2,303
Farmington43Fulton County2,248
Polo44Ogle County2,232
Tremont45Tazewell County2,223
Lexington46McLean County2,060
Pecatonica47Winnebago County2,016
Elmwood48Peoria County1,976
Mason City49Mason County1,922
Roanoke50Woodford County1,920
Lewistown51Fulton County1,915
Minonk52Woodford County1,887
Lacon53Marshall County1,853
Mackinaw54Tazewell County1,821
Bellevue55Peoria County1,813
Westlake Village56Ogle County1,808
Farmer City57De Witt County1,805
Hudson58McLean County1,738
Chenoa59McLean County1,674
Heritage Lake60Tazewell County1,614
Princeville61Peoria County1,595
Rome62Peoria County1,572
Dunlap63Peoria County1,552
Lake Camelot64Peoria County1,535
Delavan65Tazewell County1,520
Manito66Mason County1,434
Gridley67McLean County1,420
North Pekin68Tazewell County1,416
Capron69Boone County1,399
Forreston70Ogle County1,395
Twin Grove71McLean County1,374
Durand72Winnebago County1,358
Toluca73Marshall County1,329
Wyoming74Stark County1,231
Hanna City75Peoria County1,218
Downs76McLean County1,164
Chatsworth77Livingston County1,145
Toulon78Stark County1,130
Minier79Tazewell County1,121
Cuba80Fulton County1,114
Danvers81McLean County1,056
Stillman Valley82Ogle County1,052
Washburn83Marshall County1,011
Forrest84Livingston County1,007
Flanagan85Livingston County977
Odell86Livingston County971
Colfax87McLean County969
Goodfield88Woodford County969
Wenona89Marshall County965
South Pekin90Tazewell County952
Timberlane91Boone County902
Astoria92Fulton County868
Glasford93Peoria County825
Hopedale94Tazewell County794
New Milford95Ogle County788
Brimfield96Peoria County751
McLean97De Witt County721
Argyle98Boone County720
Avon99Fulton County659
Bradford100Stark County642
Deer Creek101Tazewell County640
Saybrook102McLean County635
Creston103Ogle County613
Green Valley104Tazewell County602
Stanford105McLean County577
Carlock106McLean County562
Vermont107Fulton County550
Trivoli108Peoria County542
Congerville109Woodford County514
Wapella110De Witt County502
Cullom111Livingston County498
St. David112Fulton County495
Spring Bay113Tazewell County485
San Jose114Mason County449
Cornell115Livingston County434
Norwood116Peoria County424
Leaf River117Ogle County419
Hopewell118Marshall County418
Ipava119Fulton County417
Towanda120McLean County416
Garden Prairie121Boone County410
Chemung122Boone County406
Fairview123Fulton County404
Benson124Woodford County402
Monroe Center125Ogle County402
Saunemin126Livingston County397
Waynesville127De Witt County378
Varna128Marshall County374
Weldon129De Witt County368
Sparland130Marshall County364
Bay View Gardens131Tazewell County348
London Mills132Fulton County337
Bellflower133McLean County336
Secor134Woodford County331
Table Grove135Fulton County325
Kenney136De Witt County310
Armington137Tazewell County298
Easton138Mason County292
Mossville139Peoria County275
Arrowsmith140McLean County266
Smithville141Peoria County266
Bath142Mason County256
Kingston Mines143Peoria County256
Lawrence144Boone County251
Kilbourne145Mason County250
Dunfermline146Fulton County248
Mapleton147Peoria County245
Kappa148McLean County227
Holcomb149Ogle County209
Forest City150Mason County203
Long Point151Livingston County198
Lowpoint152Woodford County195
Smithfield153Fulton County182
Caledonia154Boone County178
Ellsworth155McLean County178
Goofy Ridge156Mason County172
Baileyville157Ogle County171
De Witt158De Witt County165
Banner159Fulton County163
Bryant160Fulton County163
Norris161Fulton County163
Lane162De Witt County161
Anchor163McLean County157
La Fayette164Stark County153
Cooksville165McLean County149
Campus166Livingston County141
Strawn167Livingston County101
La Rose168Marshall County99
Marietta169Fulton County96
Emington170Livingston County95
Ellisville171Fulton County88
Liverpool172Fulton County88
Shirley173McLean County78
Adeline174Ogle County74
Topeka175Mason County53
Panola176McLean County44