|
|
City
|
|
1990
|
|
2000
|
|
Under 18
|
18 to 64
|
65 and over
|
Under 18
|
18 to 64
|
65 and over
|
|
St. Clair County Incorporated places
|
|
Alorton
|
|
1,126
|
1,599
|
208
|
|
1,066
|
1,457
|
226
|
|
Belleville
|
9,748
|
24,823
|
8,134
|
9,651
|
24,653
|
7,106
|
|
Brooklyn
|
403
|
588
|
139
|
201
|
348
|
127
|
|
Cahokia
|
5,007
|
10,761
|
1,782
|
5,381
|
9,110
|
1,900
|
|
Caseyville
|
970
|
2,676
|
672
|
1,001
|
2,537
|
772
|
|
Centreville
|
2,729
|
3,934
|
826
|
1,964
|
3,199
|
788
|
|
Collinsville pt.
|
659
|
1,375
|
413
|
721
|
1,835
|
343
|
|
Columbia pt.
|
0
|
0
|
0
|
8
|
16
|
1
|
|
Dupo
|
840
|
1,911
|
444
|
996
|
2,461
|
476
|
|
East Carondelet
|
147
|
382
|
70
|
76
|
159
|
32
|
|
East St. Louis
|
14,143
|
22,331
|
4,470
|
10,256
|
17,329
|
3,957
|
|
Fairmont City pt.
|
460
|
1,239
|
402
|
639
|
1,424
|
344
|
|
Fairview Heights
|
3,105
|
9,124
|
2,122
|
3,467
|
9,101
|
2,466
|
|
Fayetteville
|
108
|
211
|
56
|
104
|
243
|
37
|
|
Freeburg
|
884
|
1,916
|
412
|
1,028
|
2,278
|
566
|
|
Hecker pt.
|
0
|
0
|
0
|
0
|
0
|
0
|
|
Lebanon
|
862
|
2,309
|
527
|
826
|
2,110
|
587
|
|
Lenzburg
|
127
|
296
|
72
|
175
|
328
|
74
|
|
Madison pt.
|
0
|
0
|
0
|
3
|
2
|
3
|
|
Marissa
|
716
|
1,418
|
319
|
534
|
1,265
|
342
|
|
Mascoutah
|
1,617
|
3,034
|
767
|
1,469
|
3,388
|
802
|
|
Millstadt
|
694
|
1,517
|
435
|
652
|
1,660
|
482
|
|
New Athens
|
575
|
1,085
|
350
|
476
|
1,164
|
341
|
|
New Baden pt.
|
0
|
29
|
40
|
75
|
210
|
21
|
|
O'Fallon
|
4,500
|
10,163
|
1,410
|
6,051
|
13,918
|
1,941
|
|
St. Libory
|
183
|
302
|
51
|
158
|
342
|
83
|
|
Sauget
|
72
|
138
|
14
|
61
|
161
|
27
|
|
Shiloh
|
726
|
1,766
|
163
|
2,119
|
5,010
|
514
|
|
Smithton
|
442
|
910
|
235
|
615
|
1,355
|
278
|
|
Summerfield
|
178
|
270
|
51
|
146
|
290
|
36
|
|
Swansea
|
1,909
|
4,978
|
1,314
|
2,773
|
6,231
|
1,575
|
|
Washington Park
|
3,078
|
3,818
|
541
|
1,963
|
3,020
|
362
|
|
Incorporated Total
|
56,008
|
114,903
|
26,439
|
54,626
|
116,508
|
26,703
|
|
Unincorporated
|
18,708
|
39,842
|
6,952
|
15,644
|
35,595
|
7,006
|
|
St. Clair County Total
|
74,716
|
154,745
|
33,391
|
70,270
|
152,103
|
33,709
|
|
St. Clair County Census Designated Place (CDP)
|
|
Scott AFB
|
|
3,028
|
4,204
|
13
|
|
1,190
|
1,510
|
7
|
|
Source: U.S. Census Bureau
|
|
|