Population By Race and Ethnicity in Idaho, ID in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 16,469 population of Idaho County, Idaho comprised of 554 people who identified as Hispanic (3.36%), and 15,915 people who identified as Non-Hispanic (96.64%).

Race: The White Alone population was the largest racial group in Idaho County, Idaho with a population of 15,403 (93.53%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 488 (2.96%); and Two Or More Races was the third largest racial group with a population of 391 (2.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Idaho County, Idaho in 2018, with a population of 14,977 (90.94%); the second largest ethnic group was White Alone - Hispanic with a population of 426 (2.59%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 422 (2.56%).

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

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

See this for other years:
Hispanics and Non Hispanics in Idaho, ID in 2018
Total Population:
Race in Idaho, ID in 2018
Total Population:
Ethnicity in Idaho, ID in 2018
Total Population:
Population By Race in Idaho , ID in 2018
Race Population Percentage
Black or African American Alone 86 0.52%
White Alone 15,403 93.53%
American Indian and Alaska Native Alone 488 2.96%
Asian Alone 89 0.54%
Native Hawaiian And Pacific Islander Alone 12 0.07%
Two Or More Races 391 2.37%
Population By Ethnicity in Idaho , ID in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 4 0.02%
White Alone - Hispanic 426 2.59%
American Indian and Alaska Native Alone - Hispanic 66 0.4%
Asian Alone - Hispanic 9 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 47 0.28%
Black or African American Alone - Non Hispanic 82 0.5%
White Alone - Non Hispanic 14,977 90.94%
American Indian and Alaska Native Alone - Non Hispanic 422 2.56%
Asian Alone - Non Hispanic 80 0.49%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 10 0.06%
Two Or More Races - Non Hispanic 344 2.09%