Idaho Population Aged 25 Years and Above By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on August 20, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Idaho population aged 25 years and above was 1,185,197.

Race: The White Alone racial group had the highest population aged 25 years and above (1.05M) and constituted 88.68% of the Idaho population aged 25yrs+. The Two Or More Races racial group had the second highest population (51.80K) and constituted 4.37% of the population. The third highest racial group was Some Other Race Alone (43.31K), constituting 3.65% of the population.

Ethnicity: The population of the Non-Hispanic White Alone ethnicity group was 998.52K and constituted 84.25% of the Idaho population aged 25yrs+. The population of the Hispanic or Latino of All Races ethnicity group was 119.10K and constituted 10.05% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

You can see similar information for other states and the United States.

Idaho Population Aged 25 Years and Above By Race in 2021
White Alone
Two or More Races
Some Other Race Alone
Asian Alone
American Indian & Alaska Native Alone
Black Alone
Native Hawaiian & Pac. Islander Alone
Idaho Population Aged 25 Years and Above By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
All Others
Idaho Population Aged 25 Years and Above By Race in 2021
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Race Population % of Total Pop.
White Alone 1051053 88.68
Two Or More Races 51804 4.37
Some Other Race Alone 43305 3.65
Asian Alone 16729 1.41
American Indian and Alaska Native Alone 14530 1.23
Black or African American Alone 5920 0.50
Native Hawaiian And Pacific Islander Alone 1856 0.16
Idaho Population Aged 25 Years and Above By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 998524 84.25
Hispanic or Latino of All Races 119100 10.05
All Other Ethnicities 67573 5.70