Population By Race and Ethnicity in Sioux County, ND in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 3,747 population of Sioux County, North Dakota comprised of 60 people who identified as Hispanic (1.6%), and 3,687 people who identified as Non-Hispanic (98.4%).

Race: The American Indian and Alaska Native Alone population was the largest racial group in Sioux County, North Dakota with a population of 3,071 (81.96%); White Alone population was the second largest racial group with a population of 494 (13.18%); and Two Or More Races was the third largest racial group with a population of 151 (4.03%).

Ethnicity: The American Indian and Alaska Native Alone - Non Hispanic population was the largest ethnic group in Sioux County, North Dakota in 2021, with a population of 3,022 (80.65%); the second largest ethnic group was White Alone - Non Hispanic with a population of 489 (13.05%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 145 (3.87%).

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 County, ND in 2021
Total Population:
Race in Sioux County, ND in 2021
Total Population:
Ethnicity in Sioux County, ND in 2021
Total Population:
Population By Race in Sioux , ND in 2021
Race Population Percentage
Black or African American Alone 24 0.64%
White Alone 494 13.18%
American Indian and Alaska Native Alone 3,071 81.96%
Asian Alone 6 0.16%
Native Hawaiian And Pacific Islander Alone 1 0.03%
Two Or More Races 151 4.03%
Population By Ethnicity in Sioux , ND in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 0 0%
White Alone - Hispanic 5 0.13%
American Indian and Alaska Native Alone - Hispanic 49 1.31%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 6 0.16%
Black or African American Alone - Non Hispanic 24 0.64%
White Alone - Non Hispanic 489 13.05%
American Indian and Alaska Native Alone - Non Hispanic 3,022 80.65%
Asian Alone - Non Hispanic 6 0.16%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1 0.03%
Two Or More Races - Non Hispanic 145 3.87%