Population By Race and Ethnicity in Mountrail, ND in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 9,788 population of Mountrail County, North Dakota comprised of 787 people who identified as Hispanic (8.04%), and 9,001 people who identified as Non-Hispanic (91.96%).

Race: The White Alone population was the largest racial group in Mountrail County, North Dakota with a population of 6,143 (62.76%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 3,049 (31.15%); and Two Or More Races was the third largest racial group with a population of 342 (3.49%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Mountrail County, North Dakota in 2020, with a population of 5,665 (57.88%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 2,812 (28.73%); and the third largest ethnic group was White Alone - Hispanic with a population of 478 (4.88%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Mountrail, North Dakota.

You can find similar information for other North Dakota counties, and for North Dakota.

See this for other years:
Hispanics and Non Hispanics in Mountrail, ND in 2020
Total Population:
Race in Mountrail, ND in 2020
Total Population:
Ethnicity in Mountrail, ND in 2020
Total Population:
Population By Race in Mountrail , ND in 2020
Race Population Percentage
Black or African American Alone 192 1.96%
White Alone 6,143 62.76%
American Indian and Alaska Native Alone 3,049 31.15%
Asian Alone 59 0.6%
Native Hawaiian And Pacific Islander Alone 3 0.03%
Two Or More Races 342 3.49%
Population By Ethnicity in Mountrail , ND in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 31 0.32%
White Alone - Hispanic 478 4.88%
American Indian and Alaska Native Alone - Hispanic 237 2.42%
Asian Alone - Hispanic 4 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 37 0.38%
Black or African American Alone - Non Hispanic 161 1.65%
White Alone - Non Hispanic 5,665 57.88%
American Indian and Alaska Native Alone - Non Hispanic 2,812 28.73%
Asian Alone - Non Hispanic 55 0.56%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.03%
Two Or More Races - Non Hispanic 305 3.12%