Population By Race and Ethnicity in Washington County, MO in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 24,795 population of Washington County, Missouri comprised of 309 people who identified as Hispanic (1.25%), and 24,486 people who identified as Non-Hispanic (98.75%).

Race: The White Alone population was the largest racial group in Washington County, Missouri with a population of 23,652 (95.39%); Black or African American Alone population was the second largest racial group with a population of 594 (2.4%); and Two Or More Races was the third largest racial group with a population of 356 (1.44%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Missouri in 2015, with a population of 23,413 (94.43%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 591 (2.38%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 310 (1.25%).

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 2015
Total Population:
Race in Washington County, MO in 2015
Total Population:
Ethnicity in Washington County, MO in 2015
Total Population:
Population By Race in Washington , MO in 2015
Race Population Percentage
Black or African American Alone 594 2.4%
White Alone 23,652 95.39%
American Indian and Alaska Native Alone 119 0.48%
Asian Alone 67 0.27%
Native Hawaiian And Pacific Islander Alone 7 0.03%
Two Or More Races 356 1.44%
Population By Ethnicity in Washington , MO in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.01%
White Alone - Hispanic 239 0.96%
American Indian and Alaska Native Alone - Hispanic 17 0.07%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 46 0.19%
Black or African American Alone - Non Hispanic 591 2.38%
White Alone - Non Hispanic 23,413 94.43%
American Indian and Alaska Native Alone - Non Hispanic 102 0.41%
Asian Alone - Non Hispanic 65 0.26%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 5 0.02%
Two Or More Races - Non Hispanic 310 1.25%