Population By Race and Ethnicity in St. Charles County, MO in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 413,798 population of St. Charles County, Missouri comprised of 17,106 people who identified as Hispanic (4.13%), and 396,692 people who identified as Non-Hispanic (95.87%).

Race: The White Alone population was the largest racial group in St. Charles County, Missouri with a population of 365,304 (88.28%); Black or African American Alone population was the second largest racial group with a population of 24,747 (5.98%); and Asian Alone was the third largest racial group with a population of 12,931 (3.13%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in St. Charles County, Missouri in 2022, with a population of 350,200 (84.63%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 24,134 (5.83%); and the third largest ethnic group was White Alone - Hispanic with a population of 15,104 (3.65%).

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 2022
Total Population:
Race in St. Charles County, MO in 2022
Total Population:
Ethnicity in St. Charles County, MO in 2022
Total Population:
Population By Race in St. Charles , MO in 2022
Race Population Percentage
Black or African American Alone 24,747 5.98%
White Alone 365,304 88.28%
American Indian and Alaska Native Alone 1,006 0.24%
Asian Alone 12,931 3.13%
Native Hawaiian And Pacific Islander Alone 304 0.07%
Two Or More Races 9,506 2.3%
Population By Ethnicity in St. Charles , MO in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 613 0.15%
White Alone - Hispanic 15,104 3.65%
American Indian and Alaska Native Alone - Hispanic 351 0.09%
Asian Alone - Hispanic 185 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 87 0.02%
Two Or More Races - Hispanic 766 0.19%
Black or African American Alone - Non Hispanic 24,134 5.83%
White Alone - Non Hispanic 350,200 84.63%
American Indian and Alaska Native Alone - Non Hispanic 655 0.16%
Asian Alone - Non Hispanic 12,746 3.08%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 217 0.05%
Two Or More Races - Non Hispanic 8,740 2.11%