St. Louis County, Missouri Census 2020 Population By Race and Ethnicity
According to the data from the US 2020 decennial Census, in April 2020, the 1.00M population of St. Louis County, MO residents comprised of 37.18K residents who identified as Hispanic or Latino (3.70%), and 966.95K residents who identified as Non-Hispanic (96.30%).
Race: The White Alone population was the largest racial group in St. Louis County, MO, with a population of 632.28K (62.97%). The Black or African American Alone population was the second largest racial group in St. Louis County, MO, with a population of 246.64K (24.56%). The Two Or More Races population was the third largest racial group in St. Louis County, MO, with a population of 57.58K (5.74%). The smallest racial group in St. Louis County, MO was Native Hawaiian And Pacific Islander Alone with a population of 295 (0.03%).
Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in St. Louis County, MO, with a population of 624.70K (62.21%). The Non-Hispanic - Black Alone population was the second largest ethnic group in St. Louis County, MO, with a population of 245.17K (24.42%). The Non-Hispanic - Asian Alone population was the third largest ethnic group in St. Louis County, MO, with a population of 48.55K (4.84%). The smallest ethnic group in St. Louis County, MO was Hispanic - Native Hawaiian & Pac. Islander with a population of 31 (0.00%).
The charts and tables below shows the population and percentage of each racial group and ethnicity group in St. Louis 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 | 246642 | 24.56 |
| White Alone | 632283 | 62.97 |
| American Indian and Alaska Native Alone | 2376 | 0.24 |
| Asian Alone | 48784 | 4.86 |
| Native Hawaiian And Pacific Islander Alone | 295 | 0.03 |
| Some Other Race Alone | 16162 | 1.61 |
| Two Or More Races | 57583 | 5.74 |
| Ethnicity | Population | % of County Population |
|---|---|---|
| Non-Hispanic - White Alone | 624703 | 62.21 |
| Non-Hispanic - Black Alone | 245168 | 24.42 |
| Non-Hispanic - Asian Alone | 48552 | 4.84 |
| Non-Hispanic - Two or More Races | 42050 | 4.19 |
| Hispanic - Two or More Races | 15533 | 1.55 |
| Hispanic - Some Other Race Alone | 11426 | 1.14 |
| Hispanic - White Alone | 7580 | 0.76 |
| Non-Hispanic - Some Other Race Alone | 4736 | 0.47 |
| Hispanic - Black Alone | 1474 | 0.15 |
| Non-Hispanic - American Indian & Alaska Native | 1474 | 0.15 |
| Hispanic - American Indian & Alaska Native | 902 | 0.09 |
| Non-Hispanic - Native Hawaiian & Pac. Islander | 264 | 0.03 |
| Hispanic - Asian Alone | 232 | 0.02 |
| Hispanic - Native Hawaiian & Pac. Islander | 31 | 0.00 |