Population By Race and Ethnicity in Ada County, ID in 2016

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2016, the 444,929 population of Ada County, Idaho comprised of 35,895 people who identified as Hispanic (8.07%), and 409,034 people who identified as Non-Hispanic (91.93%).

Race: The White Alone population was the largest racial group in Ada County, Idaho with a population of 410,159 (92.19%); Two Or More Races population was the second largest racial group with a population of 12,391 (2.79%); and Asian Alone was the third largest racial group with a population of 12,130 (2.73%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Ada County, Idaho in 2016, with a population of 378,343 (85.03%); the second largest ethnic group was White Alone - Hispanic with a population of 31,816 (7.15%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 11,797 (2.65%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Ada, Idaho.

You can find similar information for other Idaho counties, and for Idaho.

See this for other years:
Hispanics and Non Hispanics in Ada County, ID in 2016
Total Population:
Race in Ada County, ID in 2016
Total Population:
Ethnicity in Ada County, ID in 2016
Total Population:
Population By Race in Ada , ID in 2016
Race Population Percentage
Black or African American Alone 5,664 1.27%
White Alone 410,159 92.19%
American Indian and Alaska Native Alone 3,593 0.81%
Asian Alone 12,130 2.73%
Native Hawaiian And Pacific Islander Alone 992 0.22%
Two Or More Races 12,391 2.79%
Population By Ethnicity in Ada , ID in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 468 0.11%
White Alone - Hispanic 31,816 7.15%
American Indian and Alaska Native Alone - Hispanic 1,378 0.31%
Asian Alone - Hispanic 333 0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic 93 0.02%
Two Or More Races - Hispanic 1,807 0.41%
Black or African American Alone - Non Hispanic 5,196 1.17%
White Alone - Non Hispanic 378,343 85.03%
American Indian and Alaska Native Alone - Non Hispanic 2,215 0.5%
Asian Alone - Non Hispanic 11,797 2.65%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 899 0.2%
Two Or More Races - Non Hispanic 10,584 2.38%