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

Updated on August 26, 2023.

According to the data from the US 2020 decennial Census, in April 2020, among St. Louis County, MO voting-age population of 784,377 people, 65.87% of them (516,644 people) identified their race as White Alone, 23.13% of them (181,411 people) identified their race as Black or African American Alone, and 4.82% of them (37,777 people) identified their race as Asian Alone.

The first chart below shows the voting-age population by race and the second chart shows the percentage of the the St. Louis County, MO voting-age population for each race. 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 Race in Census 2020
White Alone
Black or African American Alone
Asian Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of St. Louis County, MO Voting-age Population By Race in Census 2020
White Alone
Black or African American Alone
Asian Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
St. Louis County, MO Voting-age Population By Race in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 181411 23.13
White Alone 516644 65.87
American Indian and Alaska Native Alone 1780 0.23
Asian Alone 37777 4.82
Native Hawaiian And Pacific Islander Alone 231 0.03
Some Other Race Alone 11129 1.42
Two Or More Races 35405 4.51