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Northwest Illinois Cities
There are 151 cities in Illinois in the Northwest region.
151 Rows
City
Rank
County
2024 Pop.
Moline
1
Rock Island County
41,654
Rock Island
2
Rock Island County
35,836
Galesburg
3
Knox County
28,858
East Moline
4
Rock Island County
20,634
Sterling
5
Lee County
14,397
Kewanee
6
Bureau County
12,143
Rock Falls
7
Lee County
8,543
Monmouth
8
Henderson County
8,457
Silvis
9
Rock Island County
7,864
Geneseo
10
Henry County
6,520
Colona
11
Henry County
4,957
Milan
12
Rock Island County
4,928
Morrison
13
Carroll County
3,952
Coal Valley
14
Henry County
3,800
Aledo
15
Mercer County
3,552
Fulton
16
Whiteside County
3,540
Galena
17
Jo Daviess County
3,227
Abingdon
18
Knox County
2,819
Knoxville
19
Knox County
2,789
Savanna
20
Carroll County
2,691
Lena
21
Jo Daviess County
2,634
Galva
22
Henry County
2,399
Farmington
23
Fulton County
2,275
Cambridge
24
Henry County
2,034
Elmwood
25
Knox County
1,992
Prophetstown
26
Henry County
1,891
Bellevue
27
Peoria County
1,826
Carbon Cliff
28
Rock Island County
1,775
Hampton
29
Rock Island County
1,726
Orion
30
Henry County
1,717
The Galena Territory
31
Jo Daviess County
1,697
Stockton
32
Jo Daviess County
1,682
Port Byron
33
Rock Island County
1,614
Princeville
34
Peoria County
1,602
Thomson
35
Carroll County
1,597
Dunlap
36
Peoria County
1,564
Lake Camelot
37
Peoria County
1,545
East Dubuque
38
Jo Daviess County
1,479
Erie
39
Henry County
1,475
Lanark
40
Carroll County
1,455
Mount Carroll
41
Carroll County
1,429
Warren
42
Jo Daviess County
1,287
Wyoming
43
Marshall County
1,244
Hanna City
44
Peoria County
1,227
Andalusia
45
Rock Island County
1,151
Toulon
46
Stark County
1,141
Oquawka
47
Henderson County
1,062
Milledgeville
48
Carroll County
995
Coyne Center
49
Mercer County
968
Atkinson
50
Henry County
932
Rapids City
51
Rock Island County
931
Lake Carroll
52
Carroll County
884
Shannon
53
Carroll County
864
Annawan
54
Henry County
861
Viola
55
Mercer County
853
Roseville
56
Warren County
843
Albany
57
Whiteside County
842
Hanover
58
Jo Daviess County
834
Sheffield
59
Bureau County
798
Dallas City
60
Hancock County
781
Stronghurst
61
Henderson County
769
Alexis
62
Mercer County
759
Brimfield
63
Peoria County
756
Pearl City
64
Carroll County
752
East Galesburg
65
Knox County
733
Woodhull
66
Henry County
733
Apple Canyon Lake
67
Jo Daviess County
728
Wataga
68
Knox County
708
Oak Run
69
Knox County
694
Matherville
70
Mercer County
692
Elizabeth
71
Carroll County
691
Sherrard
72
Mercer County
689
Tampico
73
Bureau County
670
Oneida
74
Knox County
668
Avon
75
Fulton County
667
Windsor
76
Henry County
658
Alpha
77
Henry County
653
Cordova
78
Rock Island County
650
Kirkwood
79
Henderson County
638
Yates City
80
Knox County
616
New Boston
81
Mercer County
610
Como
82
Lee County
607
Keithsburg
83
Henderson County
546
Williamsfield
84
Knox County
546
Andover
85
Henry County
536
Lyndon
86
Whiteside County
521
Trivoli
87
Fulton County
506
Campbell's Island
88
Rock Island County
486
Edgington
89
Rock Island County
484
Reynolds
90
Mercer County
479
Chadwick
91
Carroll County
475
Buda
92
Bureau County
467
Oak Grove
93
Mercer County
462
Altona
94
Henry County
442
Norwood
95
Peoria County
427
Scales Mound
96
Jo Daviess County
423
Rock Island Arsenal
97
Rock Island County
413
Neponset
98
Bureau County
411
Fairview
99
Fulton County
408
Hillsdale
100
Rock Island County
405
Prairie City
101
McDonough County
400
Cameron
102
Warren County
386
Lomax
103
Henderson County
377
Joy
104
Mercer County
362
London Mills
105
Fulton County
339
Apple River
106
Jo Daviess County
333
Manlius
107
Bureau County
290
Biggsville
108
Henderson County
285
Winslow
109
Jo Daviess County
269
Little York
110
Henderson County
268
Henderson
111
Knox County
253
Victoria
112
Knox County
253
Smithville
113
Peoria County
248
Carman
114
Henderson County
228
Ophiem
115
Henry County
222
Gladstone
116
Henderson County
217
Maquon
117
Knox County
212
Menominee
118
Jo Daviess County
210
Seaton
119
Henderson County
207
Rio
120
Knox County
202
Mineral
121
Bureau County
200
Preemption
122
Mercer County
177
Hooppole
123
Henry County
172
Norris
124
Fulton County
165
North Henderson
125
Mercer County
160
Coleta
126
Lee County
159
Cleveland
127
Henry County
158
La Fayette
128
Knox County
155
Taylor Ridge
129
Rock Island County
153
Osco
130
Henry County
139
Galt
131
Whiteside County
133
Cable
132
Mercer County
122
Bishop Hill
133
Henry County
113
Media
134
Henderson County
111
St. Augustine
135
Fulton County
111
Gilson
136
Knox County
110
Nora
137
Jo Daviess County
109
Pontoosuc
138
Hancock County
99
Raritan
139
Henderson County
96
Ellisville
140
Fulton County
88
Barstow
141
Rock Island County
76
New Bedford
142
Bureau County
74
Millersburg
143
Mercer County
72
Joslin
144
Rock Island County
69
Nekoma
145
Henry County
61
Illinois City
146
Mercer County
43
Deer Grove
147
Lee County
37
Swedona
148
Henry County
37
Gulfport
149
36
Lynn Center
150
Henry County
28
Niota
151
Hancock County
15
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