Population By Race and Ethnicity in Sioux, ND in 2023

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2023, the 3,643 population of Sioux County, North Dakota comprised of 95 people who identified as Hispanic (2.61%), and 3,548 people who identified as Non-Hispanic (97.39%).

Race: The American Indian and Alaska Native Alone population was the largest racial group in Sioux County, North Dakota with a population of 2,952 (81.03%); White Alone population was the second largest racial group with a population of 472 (12.96%); and Two Or More Races was the third largest racial group with a population of 181 (4.97%).

Ethnicity: The American Indian and Alaska Native Alone - Non Hispanic population was the largest ethnic group in Sioux County, North Dakota in 2023, with a population of 2,891 (79.36%); the second largest ethnic group was White Alone - Non Hispanic with a population of 455 (12.49%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 167 (4.58%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Sioux, 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 Sioux, ND in 2023
Total Population:
Race in Sioux, ND in 2023
Total Population:
Ethnicity in Sioux, ND in 2023
Total Population:
Population By Race in Sioux , ND in 2023
Race Population Percentage
Black or African American Alone 29 0.8%
White Alone 472 12.96%
American Indian and Alaska Native Alone 2,952 81.03%
Asian Alone 8 0.22%
Native Hawaiian And Pacific Islander Alone 1 0.03%
Two Or More Races 181 4.97%
Population By Ethnicity in Sioux , ND in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.08%
White Alone - Hispanic 17 0.47%
American Indian and Alaska Native Alone - Hispanic 61 1.67%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 14 0.38%
Black or African American Alone - Non Hispanic 26 0.71%
White Alone - Non Hispanic 455 12.49%
American Indian and Alaska Native Alone - Non Hispanic 2,891 79.36%
Asian Alone - Non Hispanic 8 0.22%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.03%
Two Or More Races - Non Hispanic 167 4.58%