Washington, Oregon Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Washington, OR population of 464,964 people, 64.65% of them (300,584 people) identified their ethnicity as Non-Hispanic - White Alone, 11.52% of them (53,548 people) identified their ethnicity as Non-Hispanic - Asian Alone, and 7.29% of them (33,887 people) identified their ethnicity as Hispanic - Some Other Race Alone.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

You can see similar information for other Oregon counties and also for the state of Oregon.

Washington, OR Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - White Alone
Non-Hispanic - Black Alone
Percentage of Washington, OR Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - White Alone
Non-Hispanic - Black Alone
Washington, OR Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 300584 64.65
Non-Hispanic - Asian Alone 53548 11.52
Hispanic - Some Other Race Alone 33887 7.29
Non-Hispanic - Two Or More Races 23334 5.02
Hispanic - Two Or More Races 21271 4.58
Hispanic - White Alone 12628 2.72
Non-Hispanic - Black or African American Alone 9465 2.04
Hispanic - American Indian and Alaska Native Alone 2764 0.59
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 2363 0.51
Non-Hispanic - Some Other Race Alone 2244 0.48
Non-Hispanic - American Indian and Alaska Native Alone 1930 0.42
Hispanic - Asian Alone 424 0.09
Hispanic - Black or African American Alone 385 0.08
Hispanic - Native Hawaiian And Pacific Islander Alone 137 0.03