Lyman, South Dakota Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 2.62K voting-age population of Lyman, SD residents comprised of 33 residents who identified as Hispanic or Latino (1.26%), and 2.59K residents who identified as Non-Hispanic (98.74%).

Race: The White Alone voting-age population was the largest racial group in Lyman, SD, with a voting-age population of 1.54K (58.58%). The American Indian and Alaska Native Alone voting-age population was the second largest racial group in Lyman, SD, with a voting-age population of 978 (37.30%). The Two Or More Races voting-age population was the third largest racial group in Lyman, SD, with a voting-age population of 95 (3.62%). The smallest racial group in Lyman, SD was Native Hawaiian And Pacific Islander Alone with a voting-age population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Lyman, SD, with a voting-age population of 1.53K (58.43%). The Non-Hispanic - American Indian & Alaska Native voting-age population was the second largest ethnic group in Lyman, SD, with a voting-age population of 968 (36.92%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Lyman, SD, with a voting-age population of 82 (3.13%). The smallest ethnic group in Lyman, SD was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Lyman, 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, SD Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Lyman, SD Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Lyman, SD Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Lyman, SD Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 2 0.08
White Alone 1536 58.58
American Indian and Alaska Native Alone 978 37.30
Asian Alone 4 0.15
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 7 0.27
Two Or More Races 95 3.62
Lyman, SD Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 1532 58.43
Non-Hispanic - American Indian & Alaska Native 968 36.92
Non-Hispanic - Two or More Races 82 3.13
Hispanic - Two or More Races 13 0.50
Hispanic - American Indian & Alaska Native 10 0.38
Hispanic - Some Other Race Alone 6 0.23
Hispanic - White Alone 4 0.15
Non-Hispanic - Asian Alone 4 0.15
Non-Hispanic - Black Alone 2 0.08
Non-Hispanic - Some Other Race Alone 1 0.04
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