Union County, South Carolina 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 27.24K population of Union County, SC residents comprised of 438 residents who identified as Hispanic or Latino (1.61%), and 26.81K residents who identified as Non-Hispanic (98.39%).

Race: The White Alone population was the largest racial group in Union County, SC, with a population of 17.39K (63.82%). The Black or African American Alone population was the second largest racial group in Union County, SC, with a population of 8.49K (31.14%). The Two Or More Races population was the third largest racial group in Union County, SC, with a population of 1.05K (3.84%). The smallest racial group in Union County, SC was Native Hawaiian And Pacific Islander Alone with a population of 9 (0.03%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Union County, SC, with a population of 17.28K (63.42%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Union County, SC, with a population of 8.44K (30.96%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Union County, SC, with a population of 906 (3.33%). The smallest ethnic group in Union County, SC was Hispanic - Asian Alone 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 Union County, South Carolina from the 2020 decennial census.

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

Union County, SC Hispanics and Non Hispanics Population in Census 2020
Total Population:
Union County, SC Racial Groups in Census 2020
Total Population:
Union County, SC Ethnicity Groups in Census 2020
Total Population:
Union County, SC Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 8485 31.14
White Alone 17388 63.82
American Indian and Alaska Native Alone 58 0.21
Asian Alone 78 0.29
Native Hawaiian And Pacific Islander Alone 9 0.03
Some Other Race Alone 180 0.66
Two Or More Races 1046 3.84
Union County, SC Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 17279 63.42
Non-Hispanic - Black 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 & Alaska Native 56 0.21
Hispanic - Black Alone 50 0.18
Non-Hispanic - Some Other Race Alone 49 0.18
Hispanic - Native Hawaiian & Pac. Islander 6 0.02
Non-Hispanic - Native Hawaiian & Pac. Islander 3 0.01
Hispanic - American Indian & Alaska Native 2 0.01
Hispanic - Asian Alone 0 0.00