Stanley, South Dakota Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 2.98K population of Stanley, SD residents comprised of 31 residents who identified as Hispanic or Latino (1.04%), and 2.95K residents who identified as Non-Hispanic (98.96%).

Race: The White Alone population was the largest racial group in Stanley, SD, with a population of 2.57K (86.17%). The American Indian and Alaska Native Alone population was the second largest racial group in Stanley, SD, with a population of 194 (6.51%). The Two Or More Races population was the third largest racial group in Stanley, SD, with a population of 180 (6.04%). The smallest racial group in Stanley, SD was Asian Alone with a population of 8 (0.27%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Stanley, SD, with a population of 2.55K (85.67%). The Non-Hispanic - American Indian & Alaska Native population was the second largest ethnic group in Stanley, SD, with a population of 193 (6.48%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Stanley, SD, with a population of 172 (5.77%). The smallest ethnic group in Stanley, SD was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Stanley, South Dakota from the 2020 decennial census.

You can see similar information for other South Dakota counties and also for the state of South Dakota.

Stanley, SD Hispanics and Non Hispanics Population in Census 2020
Total Population:
Stanley, SD Racial Groups in Census 2020
Total Population:
Stanley, SD Ethnicity Groups in Census 2020
Total Population:
Stanley, SD Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 12 0.40
White Alone 2568 86.17
American Indian and Alaska Native Alone 194 6.51
Asian Alone 8 0.27
Native Hawaiian And Pacific Islander Alone 9 0.30
Some Other Race Alone 9 0.30
Two Or More Races 180 6.04
Stanley, SD Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 2553 85.67
Non-Hispanic - American Indian & Alaska Native 193 6.48
Non-Hispanic - Two or More Races 172 5.77
Hispanic - White Alone 15 0.50
Non-Hispanic - Black Alone 12 0.40
Non-Hispanic - Native Hawaiian & Pac. Islander 9 0.30
Hispanic - Two or More Races 8 0.27
Non-Hispanic - Asian Alone 5 0.17
Non-Hispanic - Some Other Race Alone 5 0.17
Hispanic - Some Other Race Alone 4 0.13
Hispanic - Asian Alone 3 0.10
Hispanic - American Indian & Alaska Native 1 0.03
Hispanic - Black Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00