Population By Race and Ethnicity in Sioux County, ND in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 4,385 population of Sioux County, North Dakota comprised of 173 people who identified as Hispanic (3.95%), and 4,212 people who identified as Non-Hispanic (96.06%).

Race: The American Indian and Alaska Native Alone population was the largest racial group in Sioux County, North Dakota with a population of 3,638 (82.97%); White Alone population was the second largest racial group with a population of 591 (13.48%); and Two Or More Races was the third largest racial group with a population of 137 (3.12%).

Ethnicity: The American Indian and Alaska Native Alone - Non Hispanic population was the largest ethnic group in Sioux County, North Dakota in 2015, with a population of 3,503 (79.89%); the second largest ethnic group was White Alone - Non Hispanic with a population of 563 (12.84%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 135 (3.08%).

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 2015
Total Population:
Race in Sioux County, ND in 2015
Total Population:
Ethnicity in Sioux County, ND in 2015
Total Population:
Population By Race in Sioux , ND in 2015
Race Population Percentage
Black or African American Alone 13 0.3%
White Alone 591 13.48%
American Indian and Alaska Native Alone 3,638 82.97%
Asian Alone 6 0.14%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 137 3.12%
Population By Ethnicity in Sioux , ND in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.07%
White Alone - Hispanic 28 0.64%
American Indian and Alaska Native Alone - Hispanic 135 3.08%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 7 0.16%
Black or African American Alone - Non Hispanic 10 0.23%
White Alone - Non Hispanic 563 12.84%
American Indian and Alaska Native Alone - Non Hispanic 3,503 79.89%
Asian Alone - Non Hispanic 6 0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 130 2.97%