Washington, Iowa Voting-age Population By Race in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Washington, IA voting-age population of 17,073 people, 91.95% of them (15,698 people) identified their race as White Alone, 3.64% of them (621 people) identified their race as Two Or More Races, and 2.86% of them (488 people) identified their race as Some Other Race Alone.

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

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

Washington, IA Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Percentage of Washington, IA Voting-age Population By Race in Census 2020
White Alone
Two Or More Races
Some Other Race Alone
Black or African American Alone
Asian Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Washington, IA Voting-age Population By Race in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 121 0.71
White Alone 15698 91.95
American Indian and Alaska Native Alone 56 0.33
Asian Alone 86 0.50
Native Hawaiian And Pacific Islander Alone 3 0.02
Some Other Race Alone 488 2.86
Two Or More Races 621 3.64