Population By Race and Ethnicity in Boundary, ID in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 12,139 population of Boundary County, Idaho comprised of 676 people who identified as Hispanic (5.57%), and 11,463 people who identified as Non-Hispanic (94.43%).

Race: The White Alone population was the largest racial group in Boundary County, Idaho with a population of 11,330 (93.34%); Two Or More Races population was the second largest racial group with a population of 288 (2.37%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 253 (2.08%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Boundary County, Idaho in 2020, with a population of 10,774 (88.76%); the second largest ethnic group was White Alone - Hispanic with a population of 556 (4.58%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 252 (2.08%).

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

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

See this for other years:
Hispanics and Non Hispanics in Boundary, ID in 2020
Total Population:
Race in Boundary, ID in 2020
Total Population:
Ethnicity in Boundary, ID in 2020
Total Population:
Population By Race in Boundary , ID in 2020
Race Population Percentage
Black or African American Alone 100 0.82%
White Alone 11,330 93.34%
American Indian and Alaska Native Alone 253 2.08%
Asian Alone 153 1.26%
Native Hawaiian And Pacific Islander Alone 15 0.12%
Two Or More Races 288 2.37%
Population By Ethnicity in Boundary , ID in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 11 0.09%
White Alone - Hispanic 556 4.58%
American Indian and Alaska Native Alone - Hispanic 64 0.53%
Asian Alone - Hispanic 7 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.02%
Two Or More Races - Hispanic 36 0.3%
Black or African American Alone - Non Hispanic 89 0.73%
White Alone - Non Hispanic 10,774 88.76%
American Indian and Alaska Native Alone - Non Hispanic 189 1.56%
Asian Alone - Non Hispanic 146 1.2%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.11%
Two Or More Races - Non Hispanic 252 2.08%