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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
2015-07-01
 
IllinoisState12,419,92712,830,63212,859,995
St. ClairCounty256,043270,063264,052

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
2015-07-01
 
AlortonVillageSt. Clair2,6642,0341,933
BellevilleCitySt. Clair42,18344,07442,034
BrooklynVillageSt. Clair665749715
CahokiaVillageSt. Clair16,37415,23814,402
CaseyvilleVillageSt. Clair4,3334,2124,045
CentrevilleCitySt. Clair5,9905,3275,027
CollinsvilleCitySt. Clair / Madison24,67325,55824,754
ColumbiaCitySt. Clair / Monroe7,8759,69110,191
DupoVillageSt. Clair3,8434,1303,921
East CarondeletVillageSt. Clair298503473
East St. LouisCitySt. Clair31,66726,91726,790
Fairmont CityVillageSt. Clair / Madison2,4312,6292,502
Fairview HeightsCitySt. Clair14,98117,07816,827
FayettevilleVillageSt. Clair383366343
FreeburgVillageSt. Clair3,9754,3564,241
HeckerVillageSt. Clair / Monroe470486488
LebanonCitySt. Clair3,5584,4574,467
LenzburgVillageSt. Clair578518492
MadisonCitySt. Clair / Madison4,5393,8913,868
MarissaVillageSt. Clair2,1651,9771,856
MascoutahCitySt. Clair5,6797,5097,975
MillstadtVillageSt. Clair2,9213,9863,896
New AthensVillageSt. Clair1,9852,0581,951
New BadenVillageSt. Clair / Clinton2,9603,3493,313
O'FallonCitySt. Clair21,94628,67429,002
SaugetVillageSt. Clair198159152
ShilohVillageSt. Clair8,62512,45512,961
SmithtonVillageSt. Clair2,3743,6883,719
St. LiboryVillageSt. Clair583609596
SummerfieldVillageSt. Clair483432401
SwanseaVillageSt. Clair11,04813,45513,543
Washington ParkVillageSt. Clair5,9324,1963,990

Source: U.S. Census Bureau (web).

Explanation: Places: 2000 population in the boundaries of 2010 and later population figures in the boundaries of 2015.