St. Louis County, Missouri Voting-age Population By Ethnicity in Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among St. Louis County, MO population of 784,377 people, 65.22% of them (511,556 people) identified their ethnicity as Non-Hispanic - White Alone, 23.02% of them (180,544 people) identified their ethnicity as Non-Hispanic - Black or African American Alone, and 4.80% of them (37,623 people) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

You can see similar information for other Missouri counties and also for the state of Missouri.

St. Louis County, MO Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Percentage of St. Louis County, MO Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
St. Louis County, MO Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 511556 65.22
Non-Hispanic - Black or African American Alone 180544 23.02
Non-Hispanic - Asian Alone 37623 4.80
Non-Hispanic - Two Or More Races 25343 3.23
Hispanic - Two Or More Races 10062 1.28
Hispanic - Some Other Race Alone 7958 1.01
Hispanic - White Alone 5088 0.65
Non-Hispanic - Some Other Race Alone 3171 0.40
Non-Hispanic - American Indian and Alaska Native Alone 1149 0.15
Hispanic - Black or African American Alone 867 0.11
Hispanic - American Indian and Alaska Native Alone 631 0.08
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 210 0.03
Hispanic - Asian Alone 154 0.02
Hispanic - Native Hawaiian And Pacific Islander Alone 21 0.00