Population By Race and Ethnicity in Washington County, ID in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 10,177 population of Washington County, Idaho comprised of 1,721 people who identified as Hispanic (16.91%), and 8,456 people who identified as Non-Hispanic (83.09%).

Race: The White Alone population was the largest racial group in Washington County, Idaho with a population of 9,747 (95.78%); Two Or More Races population was the second largest racial group with a population of 155 (1.52%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 123 (1.21%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Idaho in 2010, with a population of 8,150 (80.08%); the second largest ethnic group was White Alone - Hispanic with a population of 1,597 (15.69%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 123 (1.21%).

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 2010
Total Population:
Race in Washington County, ID in 2010
Total Population:
Ethnicity in Washington County, ID in 2010
Total Population:
Population By Race in Washington , ID in 2010
Race Population Percentage
Black or African American Alone 29 0.28%
White Alone 9,747 95.78%
American Indian and Alaska Native Alone 123 1.21%
Asian Alone 107 1.05%
Native Hawaiian And Pacific Islander Alone 16 0.16%
Two Or More Races 155 1.52%
Population By Ethnicity in Washington , ID in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 19 0.19%
White Alone - Hispanic 1,597 15.69%
American Indian and Alaska Native Alone - Hispanic 45 0.44%
Asian Alone - Hispanic 15 0.15%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.13%
Two Or More Races - Hispanic 32 0.31%
Black or African American Alone - Non Hispanic 10 0.1%
White Alone - Non Hispanic 8,150 80.08%
American Indian and Alaska Native Alone - Non Hispanic 78 0.77%
Asian Alone - Non Hispanic 92 0.9%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.03%
Two Or More Races - Non Hispanic 123 1.21%