Idaho Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, Idaho's voting-age population of 1.38M residents comprised of 151.70K residents who identified as Hispanic or Latino (11.02%), and 1.23M residents who identified as Non-Hispanic (88.98%).

Race: The White Alone voting-age population was the largest racial group in Idaho, with a voting-age population of 1.16M (84.01%). The Two Or More Races voting-age population was the second largest racial group in Idaho, with a voting-age population of 95.83K (6.96%). The Some Other Race Alone voting-age population was the third largest racial group in Idaho, with a voting-age population of 71.17K (5.17%). The smallest racial group in Idaho was Native Hawaiian And Pacific Islander Alone with a voting-age population of 2.65K (0.19%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Idaho, with a voting-age population of 1.12M (81.48%). The Hispanic - Some Other Race Alone voting-age population was the second largest ethnic group in Idaho, with a voting-age population of 65.24K (4.74%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Idaho, with a voting-age population of 49.98K (3.63%). The smallest ethnic group in Idaho was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 208 (0.02%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Idaho from the 2020 decennial census.

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

You can also see links at the bottom of this page for similar information for each Idaho county.

Idaho Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Idaho Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Idaho Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Idaho Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of State Voting-age Population
Black or African American Alone 10454 0.76
White Alone 1156336 84.01
American Indian and Alaska Native Alone 18441 1.34
Asian Alone 21519 1.56
Native Hawaiian And Pacific Islander Alone 2650 0.19
Some Other Race Alone 71167 5.17
Two Or More Races 95833 6.96
Idaho Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of State Voting-age Population
Non-Hispanic - White Alone 1121466 81.48
Hispanic - Some Other Race Alone 65240 4.74
Non-Hispanic - Two or More Races 49976 3.63
Hispanic - Two or More Races 45857 3.33
Hispanic - White Alone 34870 2.53
Non-Hispanic - Asian Alone 21008 1.53
Non-Hispanic - American Indian & Alaska Native 13935 1.01
Non-Hispanic - Black Alone 9946 0.72
Non-Hispanic - Some Other Race Alone 5927 0.43
Hispanic - American Indian & Alaska Native 4506 0.33
Non-Hispanic - Native Hawaiian & Pac. Islander 2442 0.18
Hispanic - Asian Alone 511 0.04
Hispanic - Black Alone 508 0.04
Hispanic - Native Hawaiian & Pac. Islander 208 0.02