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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 3,704 population of Lyman County, South Dakota comprised of 27 people who identified as Hispanic (0.73%), and 3,677 people who identified as Non-Hispanic (99.27%).

Race: The White Alone population was the largest racial group in Lyman County, South Dakota with a population of 2,152 (58.1%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 1,400 (37.8%); and Two Or More Races was the third largest racial group with a population of 110 (2.97%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Lyman County, South Dakota in 2020, with a population of 2,146 (57.94%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 1,380 (37.26%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 109 (2.94%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Lyman, 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 Lyman County, SD in 2020
Total Population:
Race in Lyman County, SD in 2020
Total Population:
Ethnicity in Lyman County, SD in 2020
Total Population:
Population By Race in Lyman , SD in 2020
Race Population Percentage
Black or African American Alone 25 0.68%
White Alone 2,152 58.1%
American Indian and Alaska Native Alone 1,400 37.8%
Asian Alone 15 0.41%
Native Hawaiian And Pacific Islander Alone 2 0.05%
Two Or More Races 110 2.97%
Population By Ethnicity in Lyman , SD in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 0 0%
White Alone - Hispanic 6 0.16%
American Indian and Alaska Native Alone - Hispanic 20 0.54%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 1 0.03%
Black or African American Alone - Non Hispanic 25 0.68%
White Alone - Non Hispanic 2,146 57.94%
American Indian and Alaska Native Alone - Non Hispanic 1,380 37.26%
Asian Alone - Non Hispanic 15 0.41%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.05%
Two Or More Races - Non Hispanic 109 2.94%