Population By Race and Ethnicity in St. Charles County, MO in 2016

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2016, the 390,724 population of St. Charles County, Missouri comprised of 12,516 people who identified as Hispanic (3.2%), and 378,208 people who identified as Non-Hispanic (96.8%).

Race: The White Alone population was the largest racial group in St. Charles County, Missouri with a population of 353,190 (90.39%); Black or African American Alone population was the second largest racial group with a population of 18,647 (4.77%); and Asian Alone was the third largest racial group with a population of 10,017 (2.56%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Charles County, Missouri in 2016, with a population of 342,162 (87.57%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 18,227 (4.67%); and the third largest ethnic group was White Alone - Hispanic with a population of 11,028 (2.82%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in St. Charles, Missouri.

You can find similar information for other Missouri counties, and for Missouri.

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Hispanics and Non Hispanics in St. Charles County, MO in 2016
Total Population:
Race in St. Charles County, MO in 2016
Total Population:
Ethnicity in St. Charles County, MO in 2016
Total Population:
Population By Race in St. Charles , MO in 2016
Race Population Percentage
Black or African American Alone 18,647 4.77%
White Alone 353,190 90.39%
American Indian and Alaska Native Alone 948 0.24%
Asian Alone 10,017 2.56%
Native Hawaiian And Pacific Islander Alone 239 0.06%
Two Or More Races 7,683 1.97%
Population By Ethnicity in St. Charles , MO in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 420 0.11%
White Alone - Hispanic 11,028 2.82%
American Indian and Alaska Native Alone - Hispanic 299 0.08%
Asian Alone - Hispanic 163 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 57 0.02%
Two Or More Races - Hispanic 549 0.14%
Black or African American Alone - Non Hispanic 18,227 4.67%
White Alone - Non Hispanic 342,162 87.57%
American Indian and Alaska Native Alone - Non Hispanic 649 0.17%
Asian Alone - Non Hispanic 9,854 2.52%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 182 0.05%
Two Or More Races - Non Hispanic 7,134 1.83%