St. Charles County, Missouri Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 405.26K population of St. Charles County, MO residents comprised of 16.01K residents who identified as Hispanic or Latino (3.95%), and 389.25K residents who identified as Non-Hispanic (96.05%).
Race: The White Alone population was the largest racial group in St. Charles County, MO, with a population of 339.67K (83.81%). The Two Or More Races population was the second largest racial group in St. Charles County, MO, with a population of 26.24K (6.47%). The Black or African American Alone population was the third largest racial group in St. Charles County, MO, with a population of 20.89K (5.16%). The smallest racial group in St. Charles County, MO was Native Hawaiian And Pacific Islander Alone with a population of 230 (0.06%).
Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in St. Charles County, MO, with a population of 335.88K (82.88%). The Non-Hispanic - Black Alone population was the second largest ethnic group in St. Charles County, MO, with a population of 20.67K (5.10%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in St. Charles County, MO, with a population of 19.43K (4.80%). The smallest ethnic group in St. Charles County, MO was Hispanic - Native Hawaiian & Pac. Islander with a population of 31 (0.01%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in St. Charles County, Missouri from the 2020 decennial census.
You can see similar information for other Missouri counties and also for the state of Missouri.
| Race | Population | % of County Population |
|---|---|---|
| Black or African American Alone | 20894 | 5.16 |
| White Alone | 339665 | 83.81 |
| American Indian and Alaska Native Alone | 910 | 0.23 |
| Asian Alone | 11147 | 2.75 |
| Native Hawaiian And Pacific Islander Alone | 230 | 0.06 |
| Some Other Race Alone | 6180 | 1.53 |
| Two Or More Races | 26236 | 6.47 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 335879 | 82.88 |
| Non-Hispanic - Black Alone | 20672 | 5.10 |
| Non-Hispanic - Two or More Races | 19433 | 4.80 |
| Non-Hispanic - Asian Alone | 11068 | 2.73 |
| Hispanic - Two or More Races | 6803 | 1.68 |
| Hispanic - Some Other Race Alone | 4803 | 1.19 |
| Hispanic - White Alone | 3786 | 0.93 |
| Non-Hispanic - Some Other Race Alone | 1377 | 0.34 |
| Non-Hispanic - American Indian & Alaska Native | 623 | 0.15 |
| Hispanic - American Indian & Alaska Native | 287 | 0.07 |
| Hispanic - Black Alone | 222 | 0.06 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 199 | 0.05 |
| Hispanic - Asian Alone | 79 | 0.02 |
| Hispanic - Native Hawaiian & Pac. Islander | 31 | 0.01 |