Population By Race and Ethnicity in Sioux, ND in 2016

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2016, the 4,455 population of Sioux County, North Dakota comprised of 182 people who identified as Hispanic (4.09%), and 4,273 people who identified as Non-Hispanic (95.92%).

Race: The American Indian and Alaska Native Alone population was the largest racial group in Sioux County, North Dakota with a population of 3,678 (82.56%); White Alone population was the second largest racial group with a population of 613 (13.76%); and Two Or More Races was the third largest racial group with a population of 138 (3.1%).

Ethnicity: The American Indian and Alaska Native Alone - Non Hispanic population was the largest ethnic group in Sioux County, North Dakota in 2016, with a population of 3,539 (79.44%); the second largest ethnic group was White Alone - Non Hispanic with a population of 579 (13%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 139 (3.12%).

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 2016
Total Population:
Race in Sioux, ND in 2016
Total Population:
Ethnicity in Sioux, ND in 2016
Total Population:
Population By Race in Sioux , ND in 2016
Race Population Percentage
Black or African American Alone 20 0.45%
White Alone 613 13.76%
American Indian and Alaska Native Alone 3,678 82.56%
Asian Alone 6 0.14%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 138 3.1%
Population By Ethnicity in Sioux , ND in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.07%
White Alone - Hispanic 34 0.76%
American Indian and Alaska Native Alone - Hispanic 139 3.12%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 6 0.14%
Black or African American Alone - Non Hispanic 17 0.38%
White Alone - Non Hispanic 579 13%
American Indian and Alaska Native Alone - Non Hispanic 3,539 79.44%
Asian Alone - Non Hispanic 6 0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 132 2.96%