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St. Clair

County in Illinois

County

The population development of St. Clair.

NameStatusPopulation
Census
2000-04-01
Population
Census
2010-04-01
Population
Estimate
2017-07-01
 
St. ClairCounty256,043270,063262,479
IllinoisState12,419,92712,831,57412,802,023

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
2017-07-01
 
AlortonVillageSt. Clair2,6642,0341,938
BellevilleCitySt. Clair42,18344,31441,649
BrooklynVillageSt. Clair665749711
CahokiaVillageSt. Clair16,37415,23814,151
CaseyvilleVillageSt. Clair4,3334,2154,066
CentrevilleCitySt. Clair5,9905,3275,012
CollinsvilleCitySt. Clair / Madison24,67325,55824,703
ColumbiaCitySt. Clair / Monroe7,8759,68810,274
DupoVillageSt. Clair3,8434,1303,878
East CarondeletVillageSt. Clair298503474
East St. LouisCitySt. Clair31,66726,91726,662
Fairmont CityVillageSt. Clair / Madison2,4312,6292,486
Fairview HeightsCitySt. Clair14,98117,07816,588
FayettevilleVillageSt. Clair383366341
FreeburgVillageSt. Clair3,9754,3744,262
HeckerVillageSt. Clair / Monroe470486478
LebanonCitySt. Clair3,5584,4574,417
LenzburgVillageSt. Clair578518492
MadisonCitySt. Clair / Madison4,5393,8913,823
MarissaVillageSt. Clair2,1651,9781,839
MascoutahCitySt. Clair5,6797,5098,010
MillstadtVillageSt. Clair2,9213,9863,873
New AthensVillageSt. Clair1,9852,0581,922
New BadenVillageSt. Clair / Clinton2,9603,3503,280
O'FallonCitySt. Clair21,94628,67429,272
SaugetVillageSt. Clair198159149
ShilohVillageSt. Clair8,62512,52413,090
SmithtonVillageSt. Clair2,3743,7413,813
St. LiboryVillageSt. Clair583609603
SummerfieldVillageSt. Clair483432403
SwanseaVillageSt. Clair11,04813,46013,518
Washington ParkVillageSt. Clair5,9324,1963,933

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

Explanation: Places: 2000 population in the boundaries of 2010 and later population figures in the boundaries of 2017.