Population By Race and Ethnicity in Washington County, OR in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 548,651 population of Washington County, Oregon comprised of 87,497 people who identified as Hispanic (15.95%), and 461,154 people who identified as Non-Hispanic (84.05%).

Race: The White Alone population was the largest racial group in Washington County, Oregon with a population of 455,117 (82.95%); Asian Alone population was the second largest racial group with a population of 52,038 (9.49%); and Two Or More Races was the third largest racial group with a population of 21,117 (3.85%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Oregon in 2012, with a population of 377,801 (68.86%); the second largest ethnic group was White Alone - Hispanic with a population of 77,316 (14.09%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 50,909 (9.28%).

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 2012
Total Population:
Race in Washington County, OR in 2012
Total Population:
Ethnicity in Washington County, OR in 2012
Total Population:
Population By Race in Washington , OR in 2012
Race Population Percentage
Black or African American Alone 11,304 2.06%
White Alone 455,117 82.95%
American Indian and Alaska Native Alone 6,237 1.14%
Asian Alone 52,038 9.49%
Native Hawaiian And Pacific Islander Alone 2,838 0.52%
Two Or More Races 21,117 3.85%
Population By Ethnicity in Washington , OR in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,750 0.32%
White Alone - Hispanic 77,316 14.09%
American Indian and Alaska Native Alone - Hispanic 3,582 0.65%
Asian Alone - Hispanic 1,129 0.21%
Native Hawaiian And Pacific Islander Alone - Hispanic 370 0.07%
Two Or More Races - Hispanic 3,350 0.61%
Black or African American Alone - Non Hispanic 9,554 1.74%
White Alone - Non Hispanic 377,801 68.86%
American Indian and Alaska Native Alone - Non Hispanic 2,655 0.48%
Asian Alone - Non Hispanic 50,909 9.28%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2,468 0.45%
Two Or More Races - Non Hispanic 17,767 3.24%