St. Charles County is located in the state of Missouri, with a total population of 402022. The land area spans approximately 1451.493239 square miles, contributing to its total area of 1534.84636 square miles.

St. Charles County Interactive Map

About St. Charles County, Missouri

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

St. Charles County, Missouri Population Demographics

As of the last census, St. Charles County has a total population of 402022, out of which 197493 are Male while 204529 are female.

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

Year Population
2010 361803
2011 365582
2012 369111
2013 374288
2014 379844
2015 384978
2016 390541
2017 395130
2018 398780
2019 402022

Race Demographics

Category Percentage
non_hispanic_white_alone_male 42.5%
non_hispanic_white_alone_female 44.1%
black_alone_male 2.6%
black_alone_female 2.7%
asian_alone_male 1.3%
asian_alone_female 1.5%
hispanic_male 1.8%
hispanic_female 1.7%

Age Demographics

Category Percentage
0-4 5.7%
5-9 6.4%
10-14 6.7%
15-19 6.5%
20-24 6.0%
25-29 6.1%
30-34 6.7%
35-39 7.2%
40-44 6.4%
45-49 6.3%
50-54 6.4%
55-59 7.2%
60-64 6.5%
65-69 5.1%
70-74 4.1%
75-79 2.8%
80-84 1.8%
85+ 1.8%

Additional Information

  • Average Income: 53745
  • Number of Police officers: 645
  • St. Charles County FIPS code: 29183

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Source: Census.gov, Wikipedia.org