Population By Race and Ethnicity in Washington, OR in 2017

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2017, the 591,969 population of Washington County, Oregon comprised of 98,006 people who identified as Hispanic (16.56%), and 493,963 people who identified as Non-Hispanic (83.44%).

Race: The White Alone population was the largest racial group in Washington County, Oregon with a population of 475,460 (80.32%); Asian Alone population was the second largest racial group with a population of 66,666 (11.26%); and Two Or More Races was the third largest racial group with a population of 25,899 (4.38%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Oregon in 2017, with a population of 389,330 (65.77%); the second largest ethnic group was White Alone - Hispanic with a population of 86,130 (14.55%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 65,286 (11.03%).

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

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

See this for other years:
Hispanics and Non Hispanics in Washington, OR in 2017
Total Population:
Race in Washington, OR in 2017
Total Population:
Ethnicity in Washington, OR in 2017
Total Population:
Population By Race in Washington , OR in 2017
RacePopulationPercentage
Black or African American Alone 13,961 2.36%
White Alone 475,460 80.32%
American Indian and Alaska Native Alone 6,691 1.13%
Asian Alone 66,666 11.26%
Native Hawaiian And Pacific Islander Alone 3,292 0.56%
Two Or More Races 25,899 4.38%
Population By Ethnicity in Washington , OR in 2017
EthnicityPopulationPercentage
Black or African American Alone - Hispanic 1,907 0.32%
White Alone - Hispanic 86,130 14.55%
American Indian and Alaska Native Alone - Hispanic 3,889 0.66%
Asian Alone - Hispanic 1,380 0.23%
Native Hawaiian And Pacific Islander Alone - Hispanic 442 0.08%
Two Or More Races - Hispanic 4,258 0.72%
Black or African American Alone - Non Hispanic 12,054 2.04%
White Alone - Non Hispanic 389,330 65.77%
American Indian and Alaska Native Alone - Non Hispanic 2,802 0.47%
Asian Alone - Non Hispanic 65,286 11.03%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2,850 0.48%
Two Or More Races - Non Hispanic 21,641 3.66%