Population By Race and Ethnicity in Washington County, OR in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 600,933 population of Washington County, Oregon comprised of 102,395 people who identified as Hispanic (17.04%), and 498,538 people who identified as Non-Hispanic (82.96%).

Race: The White Alone population was the largest racial group in Washington County, Oregon with a population of 476,980 (79.37%); Asian Alone population was the second largest racial group with a population of 70,922 (11.8%); and Two Or More Races was the third largest racial group with a population of 27,436 (4.57%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Oregon in 2019, with a population of 387,297 (64.45%); the second largest ethnic group was White Alone - Hispanic with a population of 89,683 (14.92%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 69,433 (11.55%).

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 County, OR in 2019
Total Population:
Race in Washington County, OR in 2019
Total Population:
Ethnicity in Washington County, OR in 2019
Total Population:
Population By Race in Washington , OR in 2019
Race Population Percentage
Black or African American Alone 15,334 2.55%
White Alone 476,980 79.37%
American Indian and Alaska Native Alone 6,907 1.15%
Asian Alone 70,922 11.8%
Native Hawaiian And Pacific Islander Alone 3,354 0.56%
Two Or More Races 27,436 4.57%
Population By Ethnicity in Washington , OR in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2,110 0.35%
White Alone - Hispanic 89,683 14.92%
American Indian and Alaska Native Alone - Hispanic 4,099 0.68%
Asian Alone - Hispanic 1,489 0.25%
Native Hawaiian And Pacific Islander Alone - Hispanic 430 0.07%
Two Or More Races - Hispanic 4,584 0.76%
Black or African American Alone - Non Hispanic 13,224 2.2%
White Alone - Non Hispanic 387,297 64.45%
American Indian and Alaska Native Alone - Non Hispanic 2,808 0.47%
Asian Alone - Non Hispanic 69,433 11.55%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2,924 0.49%
Two Or More Races - Non Hispanic 22,852 3.8%