Population By Race and Ethnicity in Lemhi, ID in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 8,160 population of Lemhi County, Idaho comprised of 280 people who identified as Hispanic (3.43%), and 7,880 people who identified as Non-Hispanic (96.57%).

Race: The White Alone population was the largest racial group in Lemhi County, Idaho with a population of 7,803 (95.63%); Two Or More Races population was the second largest racial group with a population of 186 (2.28%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 99 (1.21%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Lemhi County, Idaho in 2021, with a population of 7,601 (93.15%); the second largest ethnic group was White Alone - Hispanic with a population of 202 (2.48%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 150 (1.84%).

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

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

See this for other years:
Hispanics and Non Hispanics in Lemhi, ID in 2021
Total Population:
Race in Lemhi, ID in 2021
Total Population:
Ethnicity in Lemhi, ID in 2021
Total Population:
Population By Race in Lemhi , ID in 2021
Race Population Percentage
Black or African American Alone 36 0.44%
White Alone 7,803 95.63%
American Indian and Alaska Native Alone 99 1.21%
Asian Alone 31 0.38%
Native Hawaiian And Pacific Islander Alone 5 0.06%
Two Or More Races 186 2.28%
Population By Ethnicity in Lemhi , ID in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 9 0.11%
White Alone - Hispanic 202 2.48%
American Indian and Alaska Native Alone - Hispanic 28 0.34%
Asian Alone - Hispanic 4 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.01%
Two Or More Races - Hispanic 36 0.44%
Black or African American Alone - Non Hispanic 27 0.33%
White Alone - Non Hispanic 7,601 93.15%
American Indian and Alaska Native Alone - Non Hispanic 71 0.87%
Asian Alone - Non Hispanic 27 0.33%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 4 0.05%
Two Or More Races - Non Hispanic 150 1.84%