Population By Race and Ethnicity in Washington County, ID in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 10,135 population of Washington County, Idaho comprised of 1,758 people who identified as Hispanic (17.35%), and 8,377 people who identified as Non-Hispanic (82.65%).

Race: The White Alone population was the largest racial group in Washington County, Idaho with a population of 9,674 (95.45%); Two Or More Races population was the second largest racial group with a population of 169 (1.67%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 136 (1.34%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Idaho in 2011, with a population of 8,050 (79.43%); the second largest ethnic group was White Alone - Hispanic with a population of 1,624 (16.02%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 136 (1.34%).

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 2011
Total Population:
Race in Washington County, ID in 2011
Total Population:
Ethnicity in Washington County, ID in 2011
Total Population:
Population By Race in Washington , ID in 2011
Race Population Percentage
Black or African American Alone 31 0.31%
White Alone 9,674 95.45%
American Indian and Alaska Native Alone 136 1.34%
Asian Alone 109 1.08%
Native Hawaiian And Pacific Islander Alone 16 0.16%
Two Or More Races 169 1.67%
Population By Ethnicity in Washington , ID in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 19 0.19%
White Alone - Hispanic 1,624 16.02%
American Indian and Alaska Native Alone - Hispanic 53 0.52%
Asian Alone - Hispanic 16 0.16%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.13%
Two Or More Races - Hispanic 33 0.33%
Black or African American Alone - Non Hispanic 12 0.12%
White Alone - Non Hispanic 8,050 79.43%
American Indian and Alaska Native Alone - Non Hispanic 83 0.82%
Asian Alone - Non Hispanic 93 0.92%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.03%
Two Or More Races - Non Hispanic 136 1.34%