Montana Citizen Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Montana citizen population was 1.07M. The Non-Hispanic White Alone ethnicity group had the highest citizen population (920.35K) and constituted 86.20% of the total. The Non-Hispanic American Indian and Alaska Native Alone ethnicity group had the second highest citizen population (62.97K) and constituted 5.90% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (41.53K), constituting 3.89% of the total citizen population.

The charts and tables below shows the citizen population and percentages by race and ethnicity.

You can see similar information for other states and for the United States.

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Montana Citizen Voting-age Population By Race and Ethnicity in 2021

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Percentage of Montana Citizen Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Non-Hispanic American Indian & Alaska Native Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Montana Citizen Population By Race and Ethnicity in 2021

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Ethnicity	Population	% of Citizen Pop.
Non-Hispanic White Alone	920350	86.20
Non-Hispanic American Indian and Alaska Native Alone	62965	5.90
Hispanic or Latino of All Races	41525	3.89
Non-Hispanic Two Or More Races	30945	2.90
Non-Hispanic Asian Alone	6355	0.60
Non-Hispanic Black or African American Alone	5095	0.48
Non-Hispanic Native Hawaiian And Pacific Islander Alone	520	0.05