Population By Race and Ethnicity in Pennington County, SD in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 109,563 population of Pennington County, South Dakota comprised of 6,137 people who identified as Hispanic (5.6%), and 103,426 people who identified as Non-Hispanic (94.4%).

Race: The White Alone population was the largest racial group in Pennington County, South Dakota with a population of 90,943 (83.01%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 11,072 (10.11%); and Two Or More Races was the third largest racial group with a population of 4,440 (4.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Pennington County, South Dakota in 2020, with a population of 87,137 (79.53%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 9,551 (8.72%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 3,864 (3.53%).

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

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

See this for other years:
Hispanics and Non Hispanics in Pennington County, SD in 2020
Total Population:
Race in Pennington County, SD in 2020
Total Population:
Ethnicity in Pennington County, SD in 2020
Total Population:
Population By Race in Pennington , SD in 2020
Race Population Percentage
Black or African American Alone 1,539 1.41%
White Alone 90,943 83.01%
American Indian and Alaska Native Alone 11,072 10.11%
Asian Alone 1,432 1.31%
Native Hawaiian And Pacific Islander Alone 137 0.13%
Two Or More Races 4,440 4.05%
Population By Ethnicity in Pennington , SD in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 126 0.12%
White Alone - Hispanic 3,806 3.47%
American Indian and Alaska Native Alone - Hispanic 1,521 1.39%
Asian Alone - Hispanic 55 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 53 0.05%
Two Or More Races - Hispanic 576 0.53%
Black or African American Alone - Non Hispanic 1,413 1.29%
White Alone - Non Hispanic 87,137 79.53%
American Indian and Alaska Native Alone - Non Hispanic 9,551 8.72%
Asian Alone - Non Hispanic 1,377 1.26%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 84 0.08%
Two Or More Races - Non Hispanic 3,864 3.53%