St Louis, Missouri Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 784.38K voting-age population of St Louis, MO residents comprised of 24.78K residents who identified as Hispanic or Latino (3.16%), and 759.60K residents who identified as Non-Hispanic (96.84%).

Race: The White Alone voting-age population was the largest racial group in St Louis, MO, with a voting-age population of 516.64K (65.87%). The Black or African American Alone voting-age population was the second largest racial group in St Louis, MO, with a voting-age population of 181.41K (23.13%). The Asian Alone voting-age population was the third largest racial group in St Louis, MO, with a voting-age population of 37.78K (4.82%). The smallest racial group in St Louis, MO was Native Hawaiian And Pacific Islander Alone with a voting-age population of 231 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in St Louis, MO, with a voting-age population of 511.56K (65.22%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in St Louis, MO, with a voting-age population of 180.54K (23.02%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in St Louis, MO, with a voting-age population of 37.62K (4.80%). The smallest ethnic group in St Louis, MO was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 21 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in St Louis, Missouri from the 2020 decennial census.

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

St Louis, MO Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
St Louis, MO Voting-age Racial Groups in Census 2020
Total Voting-age Population:
St Louis, MO Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
St Louis, MO Voting-age Population of Racial Groups 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
St Louis, MO Voting-age Population of Ethnicity Groups 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 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 & Alaska Native 1149 0.15
Hispanic - Black Alone 867 0.11
Hispanic - American Indian & Alaska Native 631 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 210 0.03
Hispanic - Asian Alone 154 0.02
Hispanic - Native Hawaiian & Pac. Islander 21 0.00