Washington County, Idaho Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 10.50K population of Washington County, ID residents comprised of 1.66K residents who identified as Hispanic or Latino (15.83%), and 8.84K residents who identified as Non-Hispanic (84.17%).

Race: The White Alone population was the largest racial group in Washington County, ID, with a population of 8.57K (81.63%). The Two Or More Races population was the second largest racial group in Washington County, ID, with a population of 908 (8.65%). The Some Other Race Alone population was the third largest racial group in Washington County, ID, with a population of 798 (7.60%). The smallest racial group in Washington County, ID was Native Hawaiian And Pacific Islander Alone with a population of 7 (0.07%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Washington County, ID, with a population of 8.12K (77.31%). The Hispanic - Some Other Race Alone population was the second largest ethnic group in Washington County, ID, with a population of 745 (7.10%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Washington County, ID, with a population of 488 (4.65%). The smallest ethnic group in Washington County, ID was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Washington County, Idaho from the 2020 decennial census.

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

Washington County, ID Hispanics and Non Hispanics Population in Census 2020
Total Population:
Washington County, ID Racial Groups in Census 2020
Total Population:
Washington County, ID Ethnicity Groups in Census 2020
Total Population:
Washington County, ID Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 22 0.21
White Alone 8571 81.63
American Indian and Alaska Native Alone 112 1.07
Asian Alone 82 0.78
Native Hawaiian And Pacific Islander Alone 7 0.07
Some Other Race Alone 798 7.60
Two Or More Races 908 8.65
Washington County, ID Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 8118 77.31
Hispanic - Some Other Race Alone 745 7.10
Non-Hispanic - Two or More Races 488 4.65
Hispanic - White Alone 453 4.31
Hispanic - Two or More Races 420 4.00
Non-Hispanic - Asian Alone 81 0.77
Non-Hispanic - American Indian & Alaska Native 74 0.71
Non-Hispanic - Some Other Race Alone 53 0.51
Hispanic - American Indian & Alaska Native 38 0.36
Non-Hispanic - Black Alone 17 0.16
Non-Hispanic - Native Hawaiian & Pac. Islander 7 0.07
Hispanic - Black Alone 5 0.05
Hispanic - Asian Alone 1 0.01
Hispanic - Native Hawaiian & Pac. Islander 0 0.00