Sumter, South Carolina 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 81.40K voting-age population of Sumter, SC residents comprised of 2.86K residents who identified as Hispanic or Latino (3.51%), and 78.55K residents who identified as Non-Hispanic (96.49%).

Race: The White Alone voting-age population was the largest racial group in Sumter, SC, with a voting-age population of 38.35K (47.11%). The Black or African American Alone voting-age population was the second largest racial group in Sumter, SC, with a voting-age population of 36.86K (45.28%). The Two Or More Races voting-age population was the third largest racial group in Sumter, SC, with a voting-age population of 3.32K (4.08%). The smallest racial group in Sumter, SC was Native Hawaiian And Pacific Islander Alone with a voting-age population of 66 (0.08%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Sumter, SC, with a voting-age population of 37.72K (46.34%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Sumter, SC, with a voting-age population of 36.64K (45.01%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Sumter, SC, with a voting-age population of 2.51K (3.09%). The smallest ethnic group in Sumter, SC 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 Sumter, 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.

Sumter, SC Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Sumter, SC Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Sumter, SC Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Sumter, SC 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 36862 45.28
White Alone 38351 47.11
American Indian and Alaska Native Alone 338 0.42
Asian Alone 1168 1.44
Native Hawaiian And Pacific Islander Alone 66 0.08
Some Other Race Alone 1295 1.59
Two Or More Races 3322 4.08
Sumter, SC 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 37724 46.34
Non-Hispanic - Black Alone 36639 45.01
Non-Hispanic - Two or More Races 2514 3.09
Non-Hispanic - Asian Alone 1145 1.41
Hispanic - Some Other Race Alone 1108 1.36
Hispanic - Two or More Races 808 0.99
Hispanic - White Alone 627 0.77
Non-Hispanic - American Indian & Alaska Native 270 0.33
Hispanic - Black Alone 223 0.27
Non-Hispanic - Some Other Race Alone 187 0.23
Hispanic - American Indian & Alaska Native 68 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 66 0.08
Hispanic - Asian Alone 23 0.03
Hispanic - Native Hawaiian & Pac. Islander 0 0.00