St. Clair County, Missouri Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 7.31K voting-age population of St. Clair County, MO residents comprised of 94 residents who identified as Hispanic or Latino (1.29%), and 7.22K residents who identified as Non-Hispanic (98.71%).

Race: The White Alone voting-age population was the largest racial group in St. Clair County, MO, with a voting-age population of 6.84K (93.56%). The Two Or More Races voting-age population was the second largest racial group in St. Clair County, MO, with a voting-age population of 339 (4.64%). The Some Other Race Alone voting-age population was the third largest racial group in St. Clair County, MO, with a voting-age population of 43 (0.59%). The smallest racial group in St. Clair County, MO was Native Hawaiian And Pacific Islander Alone with a voting-age population of 9 (0.12%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in St. Clair County, MO, with a voting-age population of 6.80K (92.98%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in St. Clair County, MO, with a voting-age population of 314 (4.30%). The Hispanic - White Alone voting-age population was the third largest ethnic group in St. Clair County, MO, with a voting-age population of 42 (0.57%). The smallest ethnic group in St. Clair County, MO was Hispanic - American Indian & Alaska Native with a voting-age population of 0 (0.00%).

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

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

St. Clair County, MO Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
St. Clair County, MO Voting-age Racial Groups in Census 2020
Total Voting-age Population:
St. Clair County, MO Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
St. Clair County, 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 24 0.33
White Alone 6839 93.56
American Indian and Alaska Native Alone 36 0.49
Asian Alone 20 0.27
Native Hawaiian And Pacific Islander Alone 9 0.12
Some Other Race Alone 43 0.59
Two Or More Races 339 4.64
St. Clair County, 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 6797 92.98
Non-Hispanic - Two or More Races 314 4.30
Hispanic - White Alone 42 0.57
Non-Hispanic - American Indian & Alaska Native 36 0.49
Hispanic - Two or More Races 25 0.34
Non-Hispanic - Black Alone 24 0.33
Hispanic - Some Other Race Alone 23 0.32
Non-Hispanic - Some Other Race Alone 20 0.27
Non-Hispanic - Asian Alone 18 0.25
Non-Hispanic - Native Hawaiian & Pac. Islander 7 0.10
Hispanic - Asian Alone 2 0.03
Hispanic - Native Hawaiian & Pac. Islander 2 0.03
Hispanic - Black Alone 0 0.00
Hispanic - American Indian & Alaska Native 0 0.00