Population By Race and Ethnicity in Washington, MO in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 23,534 population of Washington County, Missouri comprised of 275 people who identified as Hispanic (1.17%), and 23,259 people who identified as Non-Hispanic (98.83%).

Race: The White Alone population was the largest racial group in Washington County, Missouri with a population of 22,248 (94.54%); Black or African American Alone population was the second largest racial group with a population of 651 (2.77%); and Two Or More Races was the third largest racial group with a population of 410 (1.74%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Missouri in 2023, with a population of 22,040 (93.65%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 648 (2.75%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 364 (1.55%).

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, MO in 2023
Total Population:
Race in Washington, MO in 2023
Total Population:
Ethnicity in Washington, MO in 2023
Total Population:
Population By Race in Washington , MO in 2023
Race Population Percentage
Black or African American Alone 651 2.77%
White Alone 22,248 94.54%
American Indian and Alaska Native Alone 126 0.54%
Asian Alone 89 0.38%
Native Hawaiian And Pacific Islander Alone 10 0.04%
Two Or More Races 410 1.74%
Population By Ethnicity in Washington , MO in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.01%
White Alone - Hispanic 208 0.88%
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 46 0.2%
Black or African American Alone - Non Hispanic 648 2.75%
White Alone - Non Hispanic 22,040 93.65%
American Indian and Alaska Native Alone - Non Hispanic 111 0.47%
Asian Alone - Non Hispanic 87 0.37%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 9 0.04%
Two Or More Races - Non Hispanic 364 1.55%