Population By Race and Ethnicity in Washington County, ID in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 9,894 population of Washington County, Idaho comprised of 1,660 people who identified as Hispanic (16.78%), and 8,234 people who identified as Non-Hispanic (83.22%).

Race: The White Alone population was the largest racial group in Washington County, Idaho with a population of 9,388 (94.89%); Two Or More Races population was the second largest racial group with a population of 194 (1.96%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 150 (1.52%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Idaho in 2015, with a population of 7,880 (79.64%); the second largest ethnic group was White Alone - Hispanic with a population of 1,508 (15.24%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 150 (1.52%).

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 2015
Total Population:
Race in Washington County, ID in 2015
Total Population:
Ethnicity in Washington County, ID in 2015
Total Population:
Population By Race in Washington , ID in 2015
Race Population Percentage
Black or African American Alone 44 0.45%
White Alone 9,388 94.89%
American Indian and Alaska Native Alone 150 1.52%
Asian Alone 102 1.03%
Native Hawaiian And Pacific Islander Alone 16 0.16%
Two Or More Races 194 1.96%
Population By Ethnicity in Washington , ID in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 21 0.21%
White Alone - Hispanic 1,508 15.24%
American Indian and Alaska Native Alone - Hispanic 60 0.61%
Asian Alone - Hispanic 14 0.14%
Native Hawaiian And Pacific Islander Alone - Hispanic 13 0.13%
Two Or More Races - Hispanic 44 0.45%
Black or African American Alone - Non Hispanic 23 0.23%
White Alone - Non Hispanic 7,880 79.64%
American Indian and Alaska Native Alone - Non Hispanic 90 0.91%
Asian Alone - Non Hispanic 88 0.89%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.03%
Two Or More Races - Non Hispanic 150 1.52%