North Illinois Cities

176 cities

City
Rank
County
2026 Pop. ↓
Rockford1Winnebago County146,881
Peoria2Peoria County111,073
Bloomington3McLean County79,502
Normal4McLean County53,444
Pekin5Tazewell County30,987
Belvidere6Boone County25,352
Loves Park7Winnebago County23,754
Machesney Park8Winnebago County22,792
East Peoria9Tazewell County21,814
Morton10Tazewell County17,746
Washington11Tazewell County15,753
Canton12Fulton County12,673
Roscoe13Winnebago County10,990
Pontiac14Livingston County10,977
Rochelle15Ogle County9,529
South Beloit16Winnebago County7,983
Rockton17Winnebago County7,862
Clinton18De Witt County6,835
Candlewick Lake19Boone County6,719
Chillicothe20Peoria County6,022
Bartonville21Peoria County5,789
Peoria Heights22Peoria County5,756
Poplar Grove23Boone County5,215
Eureka24Woodford County5,175
Creve Coeur25Tazewell County4,784
West Peoria26Peoria County4,177
Dwight27Livingston County4,035
Metamora28Woodford County3,856
Byron29Ogle County3,753
Fairbury30Livingston County3,540
Oregon31Ogle County3,540
Le Roy32McLean County3,483
Germantown Hills33Woodford County3,463
Heyworth34McLean County2,927
Winnebago35Winnebago County2,898
Cherry Valley36Winnebago County2,886
Mount Morris37Ogle County2,764
Havana38Mason County2,762
El Paso39Woodford County2,724
Davis Junction40Ogle County2,545
Marquette Heights41Tazewell County2,459
Henry42Marshall County2,277
Farmington43Fulton County2,250
Tremont44Tazewell County2,233
Polo45Ogle County2,216
Lexington46McLean County2,097
Pecatonica47Winnebago County2,047
Elmwood48Peoria County2,026
Mason City49Mason County1,939
Lewistown50Fulton County1,919
Bellevue51Peoria County1,917
Roanoke52Woodford County1,914
Minonk53Woodford County1,885
Mackinaw54Tazewell County1,831
Lacon55Marshall County1,821
Farmer City56De Witt County1,811
Hudson57McLean County1,769
Lake Camelot58Peoria County1,757
Heritage Lake59Tazewell County1,751
Princeville60Peoria County1,717
Chenoa61McLean County1,689
Rome62Peoria County1,603
Dunlap63Peoria County1,588
Westlake Village64Ogle County1,578
Twin Grove65McLean County1,552
Delavan66Tazewell County1,530
Manito67Mason County1,456
Gridley68McLean County1,437
North Pekin69Tazewell County1,422
Capron70Boone County1,409
Forreston71Ogle County1,387
Durand72Winnebago County1,380
Toluca73Marshall County1,310
Wyoming74Stark County1,255
Hanna City75Peoria County1,240
Downs76McLean County1,178
Toulon77Stark County1,154
Chatsworth78Livingston County1,150
Minier79Tazewell County1,127
Cuba80Fulton County1,114
Danvers81McLean County1,070
Stillman Valley82Ogle County1,042
Flanagan83Livingston County1,015
Forrest84Livingston County1,007
Washburn85Marshall County1,002
Colfax86McLean County978
Odell87Livingston County972
Goodfield88Woodford County963
South Pekin89Tazewell County954
Wenona90Marshall County947
Timberlane91Boone County900
Astoria92Fulton County868
Glasford93Peoria County843
New Milford94Ogle County809
Hopedale95Tazewell County794
Brimfield96Peoria County766
McLean97De Witt County733
Argyle98Boone County690
Garden Prairie99Boone County689
Avon100Fulton County657
Bradford101Stark County654
Deer Creek102Tazewell County643
Saybrook103McLean County640
Creston104Ogle County614
Green Valley105Tazewell County590
Stanford106McLean County583
Carlock107McLean County582
Vermont108Fulton County553
Congerville109Woodford County507
Cullom110Livingston County500
Wapella111De Witt County499
St. David112Fulton County494
Spring Bay113Tazewell County491
San Jose114Mason County461
Trivoli115Peoria County448
Cornell116Livingston County437
Norwood117Peoria County431
Towanda118McLean County422
Ipava119Fulton County418
Leaf River120Ogle County414
Hopewell121Marshall County413
Saunemin122Livingston County404
Fairview123Fulton County402
Monroe Center124Ogle County402
Benson125Woodford County400
Waynesville126De Witt County374
Varna127Marshall County370
Weldon128De Witt County358
Sparland129Marshall County353
Bay View Gardens130Tazewell County352
London Mills131Fulton County338
Secor132Woodford County336
Bellflower133McLean County334
Table Grove134Fulton County325
Kenney135De Witt County306
Armington136Tazewell County300
Easton137Mason County295
Arrowsmith138McLean County269
Kingston Mines139Peoria County265
Lawrence140Boone County262
Bath141Mason County260
Mossville142Peoria County258
Kilbourne143Mason County254
Mapleton144Peoria County251
Dunfermline145Fulton County247
Chemung146Boone County238
Kappa147McLean County232
Lowpoint148Woodford County226
Holcomb149Ogle County215
Forest City150Mason County206
Long Point151Livingston County197
Smithfield152Fulton County182
Caledonia153Boone County181
Ellsworth154McLean County178
Lane155De Witt County178
De Witt156De Witt County166
Bryant157Fulton County163
Norris158Fulton County163
Anchor159McLean County159
Banner160Fulton County157
Cooksville161McLean County151
La Fayette162Stark County151
Campus163Livingston County138
Baileyville164Ogle County118
Goofy Ridge165Mason County101
Strawn166Livingston County101
Marietta167Fulton County99
Emington168Livingston County98
La Rose169Marshall County97
Shirley170McLean County90
Liverpool171Fulton County89
Ellisville172Fulton County83
Adeline173Ogle County74
Smithville174Peoria County60
Topeka175Mason County55
Panola176McLean County43

About North Illinois

Sources

  1. City and Town Population Totals: 2020-2024