Union, South Carolina 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, SC population of 27,244 people, 63.42% (17,279) identified their ethnicity as Non-Hispanic - White Alone, 30.96% (8,435) identified their ethnicity as Non-Hispanic - Black or African American Alone, and 3.33% (906) identified their ethnicity as Non-Hispanic - Two Or More Races.

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

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

Union, SC Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Asian Alone
Percentage of Union, SC Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Asian Alone
Union, SC Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 17279 63.42
Non-Hispanic - Black or African American Alone 8435 30.96
Non-Hispanic - Two Or More Races 906 3.33
Hispanic - Two Or More Races 140 0.51
Hispanic - Some Other Race Alone 131 0.48
Hispanic - White Alone 109 0.40
Non-Hispanic - Asian Alone 78 0.29
Non-Hispanic - American Indian and Alaska Native Alone 56 0.21
Hispanic - Black or African American Alone 50 0.18
Non-Hispanic - Some Other Race Alone 49 0.18
Hispanic - Native Hawaiian And Pacific Islander Alone 6 0.02
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 3 0.01
Hispanic - American Indian and Alaska Native Alone 2 0.01
Hispanic - Asian Alone 0 0.00