Northwest Illinois Cities

172 cities

City
Rank
County
2025 Pop. ↓
Moline1Rock Island County41,343
Rock Island2Rock Island County35,540
Freeport3Stephenson County22,629
East Moline4Rock Island County20,462
Ottawa5LaSalle County18,691
Dixon6Lee County14,989
Sterling7Whiteside County14,287
Streator8LaSalle County12,135
Kewanee9Henry County12,064
Peru10LaSalle County9,686
LaSalle11LaSalle County9,344
Rock Falls12Whiteside County8,487
Silvis13Rock Island County7,832
Princeton14Bureau County7,620
Mendota15LaSalle County6,856
Geneseo16Henry County6,515
Spring Valley17Bureau County5,362
Colona18Henry County4,937
Milan19Rock Island County4,888
Marseilles20LaSalle County4,741
Morrison21Whiteside County3,923
Coal Valley22Rock Island County3,784
Oglesby23LaSalle County3,599
Aledo24Mercer County3,536
Fulton25Whiteside County3,514
Galena26Jo Daviess County3,205
Savanna27Carroll County2,670
Lena28Stephenson County2,604
Sheridan29LaSalle County2,408
Galva30Henry County2,384
Seneca31LaSalle County2,289
Amboy32Lee County2,210
Lake Summerset33Stephenson County2,132
Cambridge34Henry County2,021
Prophetstown35Whiteside County1,878
Carbon Cliff36Rock Island County1,759
The Galena Territory37Jo Daviess County1,743
Hampton38Rock Island County1,714
Orion39Henry County1,708
Stockton40Jo Daviess County1,669
Port Byron41Rock Island County1,602
Thomson42Carroll County1,594
Earlville43LaSalle County1,587
De Pue44Bureau County1,563
Ladd45Bureau County1,493
East Dubuque46Jo Daviess County1,473
Erie47Whiteside County1,465
Lanark48Carroll County1,444
Mount Carroll49Carroll County1,418
North Utica50LaSalle County1,342
Granville51Putnam County1,293
Warren52Jo Daviess County1,276
Walnut53Bureau County1,259
Andalusia54Rock Island County1,144
Willow Lake55Stephenson County1,042
Milledgeville56Carroll County988
Coyne Center57Mercer County978
Lake Carroll58Carroll County947
Ashton59Lee County934
Atkinson60Henry County926
Rapids City61Rock Island County924
Leland62LaSalle County919
Shannon63Carroll County880
Franklin Grove64Lee County867
Wyanet65Bureau County857
Annawan66Henry County855
Viola67Mercer County849
Albany68Whiteside County838
Hanover69Jo Daviess County827
Paw Paw70Lee County800
Sheffield71Bureau County793
Alexis72Mercer County751
Pearl City73Stephenson County744
Apple Canyon Lake74Jo Daviess County740
Lost Nation75Lee County733
Hennepin76Putnam County729
Woodhull77Henry County728
Tonica78LaSalle County726
Orangeville79Stephenson County725
Tiskilwa80Bureau County717
Matherville81Mercer County689
Elizabeth82Jo Daviess County688
Sherrard83Mercer County688
La Moille84Bureau County664
Tampico85Whiteside County664
Alpha86Henry County648
Cordova87Rock Island County644
Dalzell88Bureau County638
Cedarville89Stephenson County630
Como90Lee County610
New Boston91Mercer County610
Davis92Stephenson County558
Keithsburg93Mercer County546
Andover94Henry County532
Campbell's Island95Rock Island County521
Edgington96Rock Island County519
Lyndon97Whiteside County518
Grand Ridge98LaSalle County506
Mark99Putnam County496
Dayton100LaSalle County488
Reynolds101Rock Island County474
Chadwick102Carroll County473
Dakota103Stephenson County470
Buda104Bureau County464
Oak Grove105Mercer County460
Ohio106Bureau County455
Lostant107LaSalle County431
Rock Island Arsenal108Rock Island County431
Cherry109Bureau County423
Scales Mound110Jo Daviess County421
Naplate111LaSalle County409
Neponset112Bureau County408
German Valley113Stephenson County407
Hillsdale114Rock Island County403
Sublette115Lee County370
Joy116Mercer County360
Apple River117Jo Daviess County332
Seatonville118Bureau County314
Malden119Bureau County307
Ransom120LaSalle County305
Lee121Lee County301
Manlius122Bureau County288
Bureau Junction123Bureau County278
Rock City124Stephenson County276
Grand Detour125Lee County270
Winslow126Stephenson County266
McNabb127Putnam County265
Compton128Lee County263
Cedar Point129LaSalle County258
Serena130LaSalle County258
Rutland131LaSalle County254
Magnolia132Putnam County243
Ophiem133Henry County238
Kangley134LaSalle County226
Steward135Lee County222
Troy Grove136LaSalle County219
Standard137Putnam County212
Menominee138Jo Daviess County210
Seaton139Mercer County206
Mineral140Bureau County199
Preemption141Mercer County190
Wedron142LaSalle County181
Nachusa143Lee County172
Hooppole144Henry County170
Arlington145Bureau County166
Taylor Ridge146Rock Island County164
North Henderson147Mercer County160
Coleta148Lee County158
Cleveland149Henry County157
Dana150LaSalle County155
Osco151Henry County149
Galt152Whiteside County142
Dover153Bureau County133
Cable154Mercer County131
West Brooklyn155Lee County127
Nelson156Lee County122
Ridott157Stephenson County120
Leonore158LaSalle County119
Harmon159Lee County115
Bishop Hill160Henry County113
Nora161Jo Daviess County109
Triumph162LaSalle County106
Barstow163Rock Island County81
Millersburg164Mercer County78
Joslin165Rock Island County74
New Bedford166Bureau County74
Nekoma167Henry County65
Illinois City168Rock Island County46
Swedona169Henry County40
Deer Grove170Whiteside County37
Hollowayville171Bureau County37
Lynn Center172Henry County30

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