Ada, Idaho Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Ada, ID population of 378,479 people, 82.71% of them (313,039 people) identified their ethnicity as Non-Hispanic - White Alone, 4.07% of them (15,418 people) identified their ethnicity as Non-Hispanic - Two Or More Races, and 2.87% of them (10,873 people) identified their ethnicity as Hispanic - Two Or More Races.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

You can see similar information for other Idaho counties and also for the state of Idaho.

Ada, ID Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Black Alone
Percentage of Ada, ID Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Black Alone
Ada, ID Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 313039 82.71
Non-Hispanic - Two Or More Races 15418 4.07
Hispanic - Two Or More Races 10873 2.87
Non-Hispanic - Asian Alone 10729 2.84
Hispanic - Some Other Race Alone 10199 2.70
Hispanic - White Alone 7589 2.01
Non-Hispanic - Black or African American Alone 4891 1.29
Non-Hispanic - Some Other Race Alone 1841 0.49
Non-Hispanic - American Indian and Alaska Native Alone 1840 0.49
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 880 0.23
Hispanic - American Indian and Alaska Native Alone 765 0.20
Hispanic - Asian Alone 184 0.05
Hispanic - Black or African American Alone 167 0.04
Hispanic - Native Hawaiian And Pacific Islander Alone 64 0.02