St. Clair County is located in the state of Michigan, with a total population of 159128. The land area spans approximately 1867.864472 square miles, contributing to its total area of 2166.542314 square miles.

St. Clair County Interactive Map

About St. Clair County, Michigan

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

St. Clair County, Michigan Population Demographics

As of the last census, St. Clair County has a total population of 159128, out of which 79111 are Male while 80017 are female.

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

Year Population
2010 162690
2011 161581
2012 160625
2013 160288
2014 160065
2015 159700
2016 159369
2017 159005
2018 159031
2019 159128

Race Demographics

Category Percentage
non_hispanic_white_alone_male 45.2%
non_hispanic_white_alone_female 45.8%
black_alone_male 1.4%
black_alone_female 1.2%
asian_alone_male 0.3%
asian_alone_female 0.4%
hispanic_male 1.8%
hispanic_female 1.7%

Age Demographics

Category Percentage
0-4 4.9%
5-9 5.5%
10-14 6.1%
15-19 6.1%
20-24 5.5%
25-29 6.0%
30-34 5.4%
35-39 5.5%
40-44 5.6%
45-49 6.6%
50-54 7.4%
55-59 8.2%
60-64 7.8%
65-69 6.5%
70-74 5.1%
75-79 3.5%
80-84 2.2%
85+ 2.2%

Additional Information

  • Average Income: 44316
  • Number of Police officers: 278
  • St. Clair County FIPS code: 26147

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Source: Census.gov, Wikipedia.org