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St. Clair (County)

County

The population development of St. Clair.

NameStatusPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2014-07-01
 
IllinoisFederal State12,419,92712,830,63212,880,580
St. ClairCounty256,043270,063265,729

Contents: Incorporated Places

The population development of the incorporated places in St. Clair.

Name StatusCountyPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2014-07-01
 
AlortonVillageSt. Clair2,6642,0341,954
BellevilleCitySt. Clair42,18344,07442,529
BrooklynVillageSt. Clair665749723
CahokiaVillageSt. Clair16,37415,23814,588
CaseyvilleVillageSt. Clair4,3334,2124,092
CentrevilleCitySt. Clair5,9905,3275,090
CollinsvilleCitySt. Clair / Madison24,67325,55824,883
ColumbiaCitySt. Clair / Monroe7,8759,69110,121
DupoVillageSt. Clair3,8434,1303,969
East CarondeletVillageSt. Clair298503481
East St. LouisCitySt. Clair31,66726,91726,672
Fairmont CityVillageSt. Clair / Madison2,4312,6292,529
Fairview HeightsCitySt. Clair14,98117,07816,901
FayettevilleVillageSt. Clair383366346
FreeburgVillageSt. Clair3,9754,3564,280
HeckerVillageSt. Clair / Monroe470486489
LebanonCitySt. Clair3,5584,4574,466
LenzburgVillageSt. Clair578518498
MadisonCitySt. Clair / Madison4,5393,8913,893
MarissaVillageSt. Clair2,1651,9771,882
MascoutahCitySt. Clair5,6797,5097,869
MillstadtVillageSt. Clair2,9213,9863,924
New AthensVillageSt. Clair1,9852,0581,977
New BadenVillageSt. Clair / Clinton2,9603,3493,330
O'FallonCitySt. Clair21,94628,67429,069
SaugetVillageSt. Clair198159153
ShilohVillageSt. Clair8,62512,41112,907
SmithtonVillageSt. Clair2,3743,6883,729
St. LiboryVillageSt. Clair583609597
SummerfieldVillageSt. Clair483432408
SwanseaVillageSt. Clair11,04813,45513,651
Washington ParkVillageSt. Clair5,9324,1964,040

Source: U.S. Census Bureau (web).
2000 population of places in the boundaries of 2010. Later population figures for places in the boundaries of 2014.