Washington County, Minnesota Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Washington County, MN population was 264,818. The White Alone racial group had the highest population (219.61K) and constituted 82.93% of the total Washington County population. The Asian Alone racial group had the second highest population (17.38K) and constituted 6.56% of the population. The third highest racial group was Black or African American Alone (12.81K), constituting 4.84% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 213.87K and constituted 80.76% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (11.91K) and constituted 4.50% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Minnesota counties, and for Minnesota.

Washington County, Minnesota Population By Race in 2021
White Alone
Asian Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Washington County, Minnesota Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Washington County, Minnesota Population By Race in 2021
Items per page:
0 of 0
Race Population % of Total Pop.
White Alone 219609 82.93
Asian Alone 17375 6.56
Black or African American Alone 12811 4.84
Two Or More Races 11019 4.16
Some Other Race Alone 3197 1.21
American Indian and Alaska Native Alone 669 0.25
Native Hawaiian And Pacific Islander Alone 138 0.05
Washington County, Minnesota Population By Ethnicity in 2021
Items per page:
0 of 0
Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 213867 80.76
Hispanic or Latino of All Races 11913 4.50