Lyman County, South Dakota Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 3.72K population of Lyman County, SD residents comprised of 45 residents who identified as Hispanic or Latino (1.21%), and 3.67K residents who identified as Non-Hispanic (98.79%).

Race: The White Alone population was the largest racial group in Lyman County, SD, with a population of 1.92K (51.61%). The American Indian and Alaska Native Alone population was the second largest racial group in Lyman County, SD, with a population of 1.64K (44.11%). The Two Or More Races population was the third largest racial group in Lyman County, SD, with a population of 143 (3.85%). The smallest racial group in Lyman County, SD was Native Hawaiian And Pacific Islander Alone with a population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Lyman County, SD, with a population of 1.92K (51.51%). The Non-Hispanic - American Indian & Alaska Native population was the second largest ethnic group in Lyman County, SD, with a population of 1.63K (43.76%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Lyman County, SD, with a population of 123 (3.31%). The smallest ethnic group in Lyman County, 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 Lyman County, 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.

Lyman County, SD Hispanics and Non Hispanics Population in Census 2020
Total Population:
Lyman County, SD Racial Groups in Census 2020
Total Population:
Lyman County, SD Ethnicity Groups in Census 2020
Total Population:
Lyman County, SD Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 3 0.08
White Alone 1919 51.61
American Indian and Alaska Native Alone 1640 44.11
Asian Alone 4 0.11
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 9 0.24
Two Or More Races 143 3.85
Lyman County, SD Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 1915 51.51
Non-Hispanic - American Indian & Alaska Native 1627 43.76
Non-Hispanic - Two or More Races 123 3.31
Hispanic - Two or More Races 20 0.54
Hispanic - American Indian & Alaska Native 13 0.35
Hispanic - Some Other Race Alone 8 0.22
Hispanic - White Alone 4 0.11
Non-Hispanic - Asian Alone 4 0.11
Non-Hispanic - Black Alone 3 0.08
Non-Hispanic - Some Other Race Alone 1 0.03
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00