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

[county_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