Population By Race and Ethnicity in Custer County, ID in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 4,446 population of Custer County, Idaho comprised of 200 people who identified as Hispanic (4.5%), and 4,246 people who identified as Non-Hispanic (95.5%).

Race: The White Alone population was the largest racial group in Custer County, Idaho with a population of 4,248 (95.55%); Two Or More Races population was the second largest racial group with a population of 107 (2.41%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 47 (1.06%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Custer County, Idaho in 2021, with a population of 4,081 (91.79%); the second largest ethnic group was White Alone - Hispanic with a population of 167 (3.76%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 93 (2.09%).

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

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

See this for other years:
Hispanics and Non Hispanics in Custer County, ID in 2021
Total Population:
Race in Custer County, ID in 2021
Total Population:
Ethnicity in Custer County, ID in 2021
Total Population:
Population By Race in Custer , ID in 2021
Race Population Percentage
Black or African American Alone 26 0.59%
White Alone 4,248 95.55%
American Indian and Alaska Native Alone 47 1.06%
Asian Alone 16 0.36%
Native Hawaiian And Pacific Islander Alone 2 0.05%
Two Or More Races 107 2.41%
Population By Ethnicity in Custer , ID in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 8 0.18%
White Alone - Hispanic 167 3.76%
American Indian and Alaska Native Alone - Hispanic 11 0.25%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 14 0.32%
Black or African American Alone - Non Hispanic 18 0.41%
White Alone - Non Hispanic 4,081 91.79%
American Indian and Alaska Native Alone - Non Hispanic 36 0.81%
Asian Alone - Non Hispanic 16 0.36%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.05%
Two Or More Races - Non Hispanic 93 2.09%