Washington 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 18.29K voting-age population of Washington County, MO residents comprised of 161 residents who identified as Hispanic or Latino (0.88%), and 18.13K residents who identified as Non-Hispanic (99.12%).

Race: The White Alone voting-age population was the largest racial group in Washington County, MO, with a voting-age population of 16.67K (91.11%). The Two Or More Races voting-age population was the second largest racial group in Washington County, MO, with a voting-age population of 879 (4.81%). The Black or African American Alone voting-age population was the third largest racial group in Washington County, MO, with a voting-age population of 574 (3.14%). The smallest racial group in Washington County, MO was Native Hawaiian And Pacific Islander Alone with a voting-age population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Washington County, MO, with a voting-age population of 16.61K (90.78%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Washington County, MO, with a voting-age population of 813 (4.44%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Washington County, MO, with a voting-age population of 574 (3.14%). The smallest ethnic group in Washington County, MO was Hispanic - Native Hawaiian & Pac. Islander 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 Washington County, Missouri from the 2020 decennial census.

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

Washington County, MO Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Washington County, MO Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Washington County, MO Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Washington 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 574 3.14
White Alone 16667 91.11
American Indian and Alaska Native Alone 74 0.41
Asian Alone 34 0.19
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 66 0.36
Two Or More Races 879 4.81
Washington 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 16607 90.78
Non-Hispanic - Two or More Races 813 4.44
Non-Hispanic - Black Alone 574 3.14
Non-Hispanic - American Indian & Alaska Native 73 0.40
Hispanic - Two or More Races 66 0.36
Hispanic - White Alone 60 0.33
Non-Hispanic - Asian Alone 34 0.19
Hispanic - Some Other Race Alone 34 0.19
Non-Hispanic - Some Other Race Alone 32 0.18
Hispanic - American Indian & Alaska Native 1 0.01
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00