St. Clair County is located in the state of Missouri, with a total population of 9397. The land area spans approximately 1748.192189 square miles, contributing to its total area of 1818.331144 square miles.

St. Clair County Interactive Map

[county_map]

About St. Clair County, Missouri

Here is some important info of St. Clair County, Missouri

St. Clair County, Missouri Population Demographics

As of the last census, St. Clair County has a total population of 9397, out of which 4751 are Male while 4646 are female.

You can check the total population for every year in the below table:

Year Population
2010 9823
2011 9693
2012 9527
2013 9487
2014 9432
2015 9411
2016 9288
2017 9365
2018 9389
2019 9397

Race Demographics

Category Percentage
non_hispanic_white_alone_male 47.6%
non_hispanic_white_alone_female 46.8%
black_alone_male 0.5%
black_alone_female 0.3%
asian_alone_male 0.1%
asian_alone_female 0.2%
hispanic_male 1.2%
hispanic_female 1.1%

Age Demographics

Category Percentage
0-4 5.5%
5-9 4.9%
10-14 5.7%
15-19 5.6%
20-24 4.2%
25-29 4.9%
30-34 4.7%
35-39 4.7%
40-44 4.7%
45-49 5.8%
50-54 5.8%
55-59 8.1%
60-64 8.0%
65-69 7.6%
70-74 6.9%
75-79 5.4%
80-84 4.1%
85+ 3.6%

Additional Information

  • Average Income: 29830
  • Number of Police officers: 76
  • St. Clair County FIPS code: 29185

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Source: Census.gov, Wikipedia.org