Idaho Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 16, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the Idaho voting-age population was 1,352,787. The White Alone racial group had the highest voting-age population (1.19M) and constituted 87.80% of the Idaho voting-age population. The Two Or More Races racial group had the second highest voting-age population (63.05K) and constituted 4.66% of Idaho voting-age population. The Some Other Race Alone racial group had the third highest voting-age population (54.34K), constituting 4.02% of Idaho voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 1.12M and constituted 82.93% of Idaho voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 148.90K and constituted 11.01% of Idaho voting-age population.

The charts and tables below shows the voting-age population and percentages by race and ethnicity for Idaho.

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

Idaho Voting-age Population By Race in 2021
White Alone
Two Or More Races
Some Other Race Alone
Asian Alone
American Indian and Alaska Native Alone
Black or African American Alone
Native Hawaiian And Pacific Islander Alone
Idaho Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Idaho Voting-age Population By Race in 2021
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Race Voting-age Population % of Voting-age Pop.
White Alone 1187779 87.80
Two Or More Races 63054 4.66
Some Other Race Alone 54338 4.02
Asian Alone 19484 1.44
American Indian and Alaska Native Alone 17178 1.27
Black or African American Alone 8521 0.63
Native Hawaiian And Pacific Islander Alone 2433 0.18
Idaho Voting-age Population By Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 1121792 82.93
Hispanic or Latino of All Races 148897 11.01