Population By Race and Ethnicity in Idaho in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 1,752,074 population of Idaho comprised of 222,587 people who identified as Hispanic (12.70%), and 1,529,487 people who identified as Non-Hispanic (87.30%).

Race: The White Alone population was the largest racial group in Idaho, with a population of 1,631,664 (93.13%). Two Or More Races population was the second largest racial group in Idaho, with a population of 43,334 (2.47%). American Indian and Alaska Native Alone population was the third largest racial group in Idaho, with a population of 30,515 (1.74%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Idaho, with a population of 1,434,421 (81.87%). White Alone - Hispanic population was the second largest ethnic group in Idaho, with a population of 197,243 (11.26%). Two Or More Races - Non Hispanic population was the third largest ethnic group in Idaho, with a population of 35,059 (2.00%).

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

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

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

See this for other years:
Hispanics and Non Hispanics in Idaho in 2018
Total Population:
Race in Idaho in 2018
Total Population:
Ethnicity in Idaho in 2018
Total Population:
Population By Race in Idaho in 2018
Race Population Percentage
Black or African American Alone 15,400 0.88%
White Alone 1,631,664 93.13%
American Indian and Alaska Native Alone 30,515 1.74%
Asian Alone 27,335 1.56%
Native Hawaiian And Pacific Islander Alone 3,826 0.22%
Two Or More Races 43,334 2.47%
Population By Ethnicity in Idaho in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2,723 0.16%
White Alone - Hispanic 197,243 11.26%
American Indian and Alaska Native Alone - Hispanic 11,721 0.67%
Asian Alone - Hispanic 1,889 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 736 0.04%
Two Or More Races - Hispanic 8,275 0.47%
Black or African American Alone - Non Hispanic 12,677 0.72%
White Alone - Non Hispanic 1,434,421 81.87%
American Indian and Alaska Native Alone - Non Hispanic 18,794 1.07%
Asian Alone - Non Hispanic 25,446 1.45%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3,090 0.18%
Two Or More Races - Non Hispanic 35,059 2.00%