Population By Race and Ethnicity in Washington County, MO in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 23,416 population of Washington County, Missouri comprised of 398 people who identified as Hispanic (1.7%), and 23,018 people who identified as Non-Hispanic (98.3%).

Race: The White Alone population was the largest racial group in Washington County, Missouri with a population of 22,205 (94.83%); Black or African American Alone population was the second largest racial group with a population of 579 (2.47%); and Two Or More Races was the third largest racial group with a population of 422 (1.8%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Missouri in 2020, with a population of 21,908 (93.56%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 575 (2.46%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 354 (1.51%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Washington, Missouri.

You can find similar information for other Missouri counties, and for Missouri.

See this for other years:
Hispanics and Non Hispanics in Washington County, MO in 2020
Total Population:
Race in Washington County, MO in 2020
Total Population:
Ethnicity in Washington County, MO in 2020
Total Population:
Population By Race in Washington , MO in 2020
Race Population Percentage
Black or African American Alone 579 2.47%
White Alone 22,205 94.83%
American Indian and Alaska Native Alone 122 0.52%
Asian Alone 77 0.33%
Native Hawaiian And Pacific Islander Alone 11 0.05%
Two Or More Races 422 1.8%
Population By Ethnicity in Washington , MO in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 4 0.02%
White Alone - Hispanic 297 1.27%
American Indian and Alaska Native Alone - Hispanic 23 0.1%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 4 0.02%
Two Or More Races - Hispanic 68 0.29%
Black or African American Alone - Non Hispanic 575 2.46%
White Alone - Non Hispanic 21,908 93.56%
American Indian and Alaska Native Alone - Non Hispanic 99 0.42%
Asian Alone - Non Hispanic 75 0.32%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.03%
Two Or More Races - Non Hispanic 354 1.51%