Population By Race and Ethnicity in St Charles, MO in 2012

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2012, the 369,175 population of St Charles County, Missouri comprised of 10,861 people who identified as Hispanic (2.94%), and 358,314 people who identified as Non-Hispanic (97.06%).

Race: The White Alone population was the largest racial group in St Charles County, Missouri with a population of 336,771 (91.22%); Black or African American Alone population was the second largest racial group with a population of 16,070 (4.35%); and Asian Alone was the third largest racial group with a population of 8,818 (2.39%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St Charles County, Missouri in 2012, with a population of 327,254 (88.65%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 15,744 (4.26%); and the third largest ethnic group was White Alone - Hispanic with a population of 9,517 (2.58%).

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, MO in 2012
Total Population:
Race in St Charles, MO in 2012
Total Population:
Ethnicity in St Charles, MO in 2012
Total Population:
Population By Race in St Charles , MO in 2012
RacePopulationPercentage
Black or African American Alone 16,070 4.35%
White Alone 336,771 91.22%
American Indian and Alaska Native Alone 1,017 0.28%
Asian Alone 8,818 2.39%
Native Hawaiian And Pacific Islander Alone 235 0.06%
Two Or More Races 6,264 1.7%
Population By Ethnicity in St Charles , MO in 2012
EthnicityPopulationPercentage
Black or African American Alone - Hispanic 326 0.09%
White Alone - Hispanic 9,517 2.58%
American Indian and Alaska Native Alone - Hispanic 317 0.09%
Asian Alone - Hispanic 141 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 59 0.02%
Two Or More Races - Hispanic 501 0.14%
Black or African American Alone - Non Hispanic 15,744 4.26%
White Alone - Non Hispanic 327,254 88.65%
American Indian and Alaska Native Alone - Non Hispanic 700 0.19%
Asian Alone - Non Hispanic 8,677 2.35%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 176 0.05%
Two Or More Races - Non Hispanic 5,763 1.56%