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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 23,424 population of Washington County, Missouri comprised of 217 people who identified as Hispanic (0.93%), and 23,207 people who identified as Non-Hispanic (99.07%).

Race: The White Alone population was the largest racial group in Washington County, Missouri with a population of 22,265 (95.05%); Black or African American Alone population was the second largest racial group with a population of 595 (2.54%); and Two Or More Races was the third largest racial group with a population of 364 (1.55%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Missouri in 2020, with a population of 22,101 (94.35%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 592 (2.53%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 332 (1.42%).

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 595 2.54%
White Alone 22,265 95.05%
American Indian and Alaska Native Alone 117 0.5%
Asian Alone 77 0.33%
Native Hawaiian And Pacific Islander Alone 6 0.03%
Two Or More Races 364 1.55%
Population By Ethnicity in Washington , MO in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.01%
White Alone - Hispanic 164 0.7%
American Indian and Alaska Native Alone - Hispanic 15 0.06%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 32 0.14%
Black or African American Alone - Non Hispanic 592 2.53%
White Alone - Non Hispanic 22,101 94.35%
American Indian and Alaska Native Alone - Non Hispanic 102 0.44%
Asian Alone - Non Hispanic 75 0.32%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 5 0.02%
Two Or More Races - Non Hispanic 332 1.42%