Boundary, Idaho Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Boundary, ID population of 12,056 people, 87.51% (10,550) identified their ethnicity as Non-Hispanic - White Alone, 4.06% (490) identified their ethnicity as Non-Hispanic - Two Or More Races, and 2.26% (272) identified their ethnicity as Hispanic - Two Or More Races.

The first chart below shows the population by ethnicity and the second chart shows the percentage of the population for each ethnicity. You can also find the information in a table below.

You can see similar information for other Idaho counties and also for the state of Idaho.

Boundary, ID Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - American Indian & Alaska Native
Non-Hispanic - Asian Alone
Percentage of Boundary, ID Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - American Indian & Alaska Native
Non-Hispanic - Asian Alone
Boundary, ID Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 10550 87.51
Non-Hispanic - Two Or More Races 490 4.06
Hispanic - Two Or More Races 272 2.26
Hispanic - Some Other Race Alone 228 1.89
Hispanic - White Alone 165 1.37
Non-Hispanic - American Indian and Alaska Native Alone 145 1.20
Non-Hispanic - Asian Alone 72 0.60
Non-Hispanic - Some Other Race Alone 71 0.59
Non-Hispanic - Black or African American Alone 27 0.22
Hispanic - American Indian and Alaska Native Alone 24 0.20
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 9 0.08
Hispanic - Asian Alone 3 0.03
Hispanic - Black or African American Alone 0 0.00
Hispanic - Native Hawaiian And Pacific Islander Alone 0 0.00