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St. Charles County, MO

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St. Charles County, MO
  • Location TypeCounty
  • County SeatSaint Charles, MO
  • Population360,485
  • Land Area (Square Miles) 560.4400
  • Population Density (Per Square Mile) 643.2000

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Median Age

% Population African American

% Population Hispanic

% Population White

Population Density
(Persons per Square Mile)

Rural-Urban Continuum


Suggested Data Series

TitleLatest YearLatest ValueLatest Rank
Decennial Census Population (County)2010360,485183 of 3170
Decennial Census Population Per Square Mile (County)2010643.20226 of 3170
Percent of African American Population (County)20185.1%1167 of 3131
Percent of Hispanic Population (County)20183.4%1860 of 3139
Persistent Poverty Counties (County)201300 of 0 - 1
Rural-Urban Continuum for Counties (County)201311 of 1 - 9
Unemployment Rate (County)20192.5%2857 of 3140
Death Rate (Per 100,000) (County)2016726.802762 of 3105
Percent of Adults Physically Inactive (County)201622.7%2496 of 3141
Age-Adjusted Rate of Diabetes per 1,000 Persons (County)20166.002591 of 3141
Medicare Part D Prescription Enrollment Rate (County)201836.4%2662 of 3137
Farmers' Markets (County)20165363 of 2249
Percent of Children Without a Market Within One Mile (County)201513.5%1959 of 3004
Percent of School-age Children in Poverty (County)20186.3%3065 of 3140
Total Public School Expenditures (County)2017$707,965,000.00199 of 3123
Number of Public Libraries (County)20172908 of 1287
Average Daily Maximum Heat Index (County)201197.99108 of 3103
Percentage of Days with a Good Air Quality Index (County)201989.0%432 of 1006
Greenhouse Gas Direct Emitting Facilities (County)20182833 of 1227
Average Fine Particulate Matter (County)201111.501784 of 3108
FEMA Public Assistance Grant Dollars Obligated for Disasters (County)2019$53,061.15667 of 826
Total Deposits in Banks (County)2016-2017$6,427,397,000.00220 of 3108
Property Taxes as Percent of Income: Five-Year Estimates (County)2006-20103.0%599 of 2773
Percent of Firms Which are Women Owned (County)201233.0%1204 of 3093
Manufacturing Establishments with 5 to 9 Employees (County)201843232 of 1961
Inmates Executed, All Races (Cumulative Since 1977) (County)1977-2018549 of 198
Immigrant Households Entering County According to Tax Returns (County)2017-201824328 of 389
Estimated Veteran Population Under 45 Years Old (County)20106,074166 of 3143
Total Planted Acres (County)201983,002.151579 of 3034
Online, Mail Order, and Television Retail Sales in 2009 Dollars (County)2050$468,000,000.00267 of 2709
Total Retail and Food Service Sales in 2009 Dollars (County)2050$10,606,000,000.00159 of 3108
Earnings in Management of Companies and Enterprises Occupations in 2009 Dollars (County)2050$371,000,000.00267 of 2178
Population (County)2050610,000155 of 3076
Per Capita Total Personal Income (County)2050$230,945.00587 of 3112
Total Employees (County)2050341,000185 of 3065
Population 18 to 24 Years Old (County)205045,000187 of 2216
African American Male Population 25 Years Old (County)2050219319 of 2780
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