Population By Race and Ethnicity in Washington County, ID in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 10,559 population of Washington County, Idaho comprised of 1,727 people who identified as Hispanic (16.36%), and 8,832 people who identified as Non-Hispanic (83.64%).

Race: The White Alone population was the largest racial group in Washington County, Idaho with a population of 9,926 (94.01%); Two Or More Races population was the second largest racial group with a population of 271 (2.57%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 176 (1.67%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Idaho in 2020, with a population of 8,384 (79.4%); the second largest ethnic group was White Alone - Hispanic with a population of 1,542 (14.6%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 212 (2.01%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Washington, Idaho.

You can find similar information for other Idaho counties, and for Idaho.

See this for other years:
Hispanics and Non Hispanics in Washington County, ID in 2020
Total Population:
Race in Washington County, ID in 2020
Total Population:
Ethnicity in Washington County, ID in 2020
Total Population:
Population By Race in Washington , ID in 2020
Race Population Percentage
Black or African American Alone 65 0.62%
White Alone 9,926 94.01%
American Indian and Alaska Native Alone 176 1.67%
Asian Alone 106 1%
Native Hawaiian And Pacific Islander Alone 15 0.14%
Two Or More Races 271 2.57%
Population By Ethnicity in Washington , ID in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 25 0.24%
White Alone - Hispanic 1,542 14.6%
American Indian and Alaska Native Alone - Hispanic 70 0.66%
Asian Alone - Hispanic 20 0.19%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.1%
Two Or More Races - Hispanic 59 0.56%
Black or African American Alone - Non Hispanic 40 0.38%
White Alone - Non Hispanic 8,384 79.4%
American Indian and Alaska Native Alone - Non Hispanic 106 1%
Asian Alone - Non Hispanic 86 0.81%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 4 0.04%
Two Or More Races - Non Hispanic 212 2.01%