Union, South Dakota Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Union, SD population of 12,657 people, 90.99% of them (11,517 people) identified their ethnicity as Non-Hispanic - White Alone, 2.62% of them (332 people) identified their ethnicity as Non-Hispanic - Two Or More Races, and 1.44% of them (182 people) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

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

Union, SD Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Non-Hispanic - American Indian & Alaska Native
Percentage of Union, SD Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Non-Hispanic - Asian Alone
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Non-Hispanic - Black Alone
Non-Hispanic - American Indian & Alaska Native
Union, SD Voting-age Population By Ethnicity in Census 2020
Items per page:
0 of 0
Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 11517 90.99
Non-Hispanic - Two Or More Races 332 2.62
Non-Hispanic - Asian Alone 182 1.44
Hispanic - Two Or More Races 161 1.27
Hispanic - Some Other Race Alone 151 1.19
Non-Hispanic - Black or African American Alone 109 0.86
Non-Hispanic - American Indian and Alaska Native Alone 74 0.59
Hispanic - White Alone 65 0.51
Non-Hispanic - Some Other Race Alone 29 0.23
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 27 0.21
Hispanic - American Indian and Alaska Native Alone 8 0.06
Hispanic - Asian Alone 2 0.02
Hispanic - Black or African American Alone 0 0.00
Hispanic - Native Hawaiian And Pacific Islander Alone 0 0.00