Northwest Illinois Cities

151 cities

City
Rank
County
2024 Pop.
Moline1Rock Island County41,654
Rock Island2Rock Island County35,836
Galesburg3Knox County28,858
East Moline4Rock Island County20,634
Sterling5Whiteside County14,397
Kewanee6Henry County12,143
Rock Falls7Whiteside County8,543
Monmouth8Warren County8,457
Silvis9Rock Island County7,864
Geneseo10Henry County6,520
Colona11Henry County4,957
Milan12Rock Island County4,928
Morrison13Whiteside County3,952
Coal Valley14Rock Island County3,800
Aledo15Mercer County3,552
Fulton16Whiteside County3,540
Galena17Jo Daviess County3,227
Abingdon18Knox County2,819
Knoxville19Knox County2,789
Savanna20Carroll County2,691
Lena21Stephenson County2,634
Galva22Henry County2,399
Farmington23Fulton County2,275
Cambridge24Henry County2,034
Elmwood25Peoria County1,992
Prophetstown26Whiteside County1,891
Bellevue27Peoria County1,826
Carbon Cliff28Rock Island County1,775
Hampton29Rock Island County1,726
Orion30Henry County1,717
The Galena Territory31Jo Daviess County1,697
Stockton32Jo Daviess County1,682
Port Byron33Rock Island County1,614
Princeville34Peoria County1,602
Thomson35Carroll County1,597
Dunlap36Peoria County1,564
Lake Camelot37Peoria County1,545
East Dubuque38Jo Daviess County1,479
Erie39Whiteside County1,475
Lanark40Carroll County1,455
Mount Carroll41Carroll County1,429
Warren42Jo Daviess County1,287
Wyoming43Stark County1,244
Hanna City44Peoria County1,227
Andalusia45Rock Island County1,151
Toulon46Stark County1,141
Oquawka47Henderson County1,062
Milledgeville48Carroll County995
Coyne Center49Mercer County968
Atkinson50Henry County932
Rapids City51Rock Island County931
Lake Carroll52Carroll County884
Shannon53Carroll County864
Annawan54Henry County861
Viola55Mercer County853
Roseville56Warren County843
Albany57Whiteside County842
Hanover58Jo Daviess County834
Sheffield59Bureau County798
Dallas City60Hancock County781
Stronghurst61Henderson County769
Alexis62Mercer County759
Brimfield63Peoria County756
Pearl City64Stephenson County752
East Galesburg65Knox County733
Woodhull66Henry County733
Apple Canyon Lake67Jo Daviess County728
Wataga68Knox County708
Oak Run69Knox County694
Matherville70Mercer County692
Elizabeth71Jo Daviess County691
Sherrard72Mercer County689
Tampico73Whiteside County670
Oneida74Knox County668
Avon75Fulton County667
Windsor76Shelby County658
Alpha77Henry County653
Cordova78Rock Island County650
Kirkwood79Warren County638
Yates City80Knox County616
New Boston81Mercer County610
Como82Lee County607
Keithsburg83Mercer County546
Williamsfield84Knox County546
Andover85Henry County536
Lyndon86Whiteside County521
Trivoli87Peoria County506
Campbell's Island88Rock Island County486
Edgington89Rock Island County484
Reynolds90Rock Island County479
Chadwick91Carroll County475
Buda92Bureau County467
Oak Grove93Mercer County462
Altona94Knox County442
Norwood95Peoria County427
Scales Mound96Jo Daviess County423
Rock Island Arsenal97Rock Island County413
Neponset98Bureau County411
Fairview99Fulton County408
Hillsdale100Rock Island County405
Prairie City101McDonough County400
Cameron102Warren County386
Lomax103Henderson County377
Joy104Mercer County362
London Mills105Fulton County339
Apple River106Jo Daviess County333
Manlius107Bureau County290
Biggsville108Henderson County285
Winslow109Stephenson County269
Little York110Warren County268
Henderson111Knox County253
Victoria112Knox County253
Smithville113Peoria County248
Carman114Henderson County228
Ophiem115Henry County222
Gladstone116Henderson County217
Maquon117Knox County212
Menominee118Jo Daviess County210
Seaton119Mercer County207
Rio120Knox County202
Mineral121Bureau County200
Preemption122Mercer County177
Hooppole123Henry County172
Norris124Fulton County165
North Henderson125Mercer County160
Coleta126Lee County159
Cleveland127Henry County158
La Fayette128Stark County155
Taylor Ridge129Rock Island County153
Osco130Henry County139
Galt131Whiteside County133
Cable132Mercer County122
Bishop Hill133Henry County113
Media134Henderson County111
St. Augustine135Knox County111
Gilson136Knox County110
Nora137Jo Daviess County109
Pontoosuc138Hancock County99
Raritan139Henderson County96
Ellisville140Fulton County88
Barstow141Rock Island County76
New Bedford142Bureau County74
Millersburg143Mercer County72
Joslin144Rock Island County69
Nekoma145Henry County61
Illinois City146Rock Island County43
Deer Grove147Whiteside County37
Swedona148Henry County37
Gulfport14936
Lynn Center150Henry County28
Niota151Hancock County15
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