Sumter, South Carolina Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 105.56K population of Sumter, SC residents comprised of 4.30K residents who identified as Hispanic or Latino (4.08%), and 101.25K residents who identified as Non-Hispanic (95.92%).

Race: The Black or African American Alone population was the largest racial group in Sumter, SC, with a population of 48.88K (46.30%). The White Alone population was the second largest racial group in Sumter, SC, with a population of 47.41K (44.91%). The Two Or More Races population was the third largest racial group in Sumter, SC, with a population of 5.43K (5.14%). The smallest racial group in Sumter, SC was Native Hawaiian And Pacific Islander Alone with a population of 90 (0.09%).

Ethnicity: The Non-Hispanic - Black Alone population was the largest ethnic group in Sumter, SC, with a population of 48.54K (45.98%). The Non-Hispanic - White Alone population was the second largest ethnic group in Sumter, SC, with a population of 46.44K (44.00%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Sumter, SC, with a population of 4.14K (3.92%). The smallest ethnic group in Sumter, SC was Hispanic - Native Hawaiian & Pac. Islander with a population of 3 (0.00%).

The charts and tables below shows the 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 Hispanics and Non Hispanics Population in Census 2020
Total Population:
Sumter, SC Racial Groups in Census 2020
Total Population:
Sumter, SC Ethnicity Groups in Census 2020
Total Population:
Sumter, SC Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 48876 46.30
White Alone 47406 44.91
American Indian and Alaska Native Alone 428 0.41
Asian Alone 1432 1.36
Native Hawaiian And Pacific Islander Alone 90 0.09
Some Other Race Alone 1895 1.80
Two Or More Races 5429 5.14
Sumter, SC Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - Black Alone 48536 45.98
Non-Hispanic - White Alone 46442 44.00
Non-Hispanic - Two or More Races 4135 3.92
Hispanic - Some Other Race Alone 1579 1.50
Non-Hispanic - Asian Alone 1400 1.33
Hispanic - Two or More Races 1294 1.23
Hispanic - White Alone 964 0.91
Hispanic - Black Alone 340 0.32
Non-Hispanic - American Indian & Alaska Native 338 0.32
Non-Hispanic - Some Other Race Alone 316 0.30
Hispanic - American Indian & Alaska Native 90 0.09
Non-Hispanic - Native Hawaiian & Pac. Islander 87 0.08
Hispanic - Asian Alone 32 0.03
Hispanic - Native Hawaiian & Pac. Islander 3 0.00