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St. Clair

County in Illinois (USA)

Contents: Population

The population development of St. Clair as well as related information and services (Wikipedia, Google, images).

St. ClairCounty262,852256,043270,062261,059
USA [United States of America]Federal Republic248,709,873281,421,906308,758,105327,167,434

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

Explanation: 2000 population in the boundaries of 2010. 2010 and 2018 population in the boundaries of 2018.


Further information about the population structure:

Gender (E 2018)
Males125,939
Females135,120
Age Groups (E 2018)
0-14 years50,687
15-64 years169,111
65+ years41,261
Age Distribution (E 2018)
0-9 years33,215
10-19 years33,719
20-29 years33,229
30-39 years34,269
40-49 years31,738
50-59 years36,030
60-69 years31,364
70-79 years17,003
80+ years10,492
»Race« (E 2018)
White169,524
Black/African American79,804
Indigenous988
Asian3,982
Pacific Islander255
2 or more6,506
Ethnicity (E 2018)
Hispanic or Latino10,900
Other250,159

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