Population By Race and Ethnicity in Blaine, ID in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 22,736 population of Blaine County, Idaho comprised of 5,218 people who identified as Hispanic (22.95%), and 17,518 people who identified as Non-Hispanic (77.05%).

Race: The White Alone population was the largest racial group in Blaine County, Idaho with a population of 21,517 (94.64%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 371 (1.63%); and Two Or More Races was the third largest racial group with a population of 358 (1.58%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Blaine County, Idaho in 2018, with a population of 16,869 (74.19%); the second largest ethnic group was White Alone - Hispanic with a population of 4,648 (20.44%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 309 (1.36%).

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

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

See this for other years:
Hispanics and Non Hispanics in Blaine, ID in 2018
Total Population:
Race in Blaine, ID in 2018
Total Population:
Ethnicity in Blaine, ID in 2018
Total Population:
Population By Race in Blaine , ID in 2018
RacePopulationPercentage
Black or African American Alone 140 0.62%
White Alone 21,517 94.64%
American Indian and Alaska Native Alone 371 1.63%
Asian Alone 308 1.36%
Native Hawaiian And Pacific Islander Alone 42 0.19%
Two Or More Races 358 1.58%
Population By Ethnicity in Blaine , ID in 2018
EthnicityPopulationPercentage
Black or African American Alone - Hispanic 47 0.21%
White Alone - Hispanic 4,648 20.44%
American Indian and Alaska Native Alone - Hispanic 309 1.36%
Asian Alone - Hispanic 78 0.34%
Native Hawaiian And Pacific Islander Alone - Hispanic 9 0.04%
Two Or More Races - Hispanic 127 0.56%
Black or African American Alone - Non Hispanic 93 0.41%
White Alone - Non Hispanic 16,869 74.19%
American Indian and Alaska Native Alone - Non Hispanic 62 0.27%
Asian Alone - Non Hispanic 230 1.01%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 33 0.14%
Two Or More Races - Non Hispanic 231 1.02%