Barnwell City, 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 4.65K population of Barnwell City, SC residents comprised of 97 residents who identified as Hispanic or Latino (2.09%), and 4.56K residents who identified as Non-Hispanic (97.92%).

Race: The Black or African American Alone population was the largest racial group in Barnwell City, SC, with a population of 2.40K (51.63%). The White Alone population was the second largest racial group in Barnwell City, SC, with a population of 1.86K (40.07%). The Two Or More Races population was the third largest racial group in Barnwell City, SC, with a population of 201 (4.32%). The smallest racial group in Barnwell City, SC was Native Hawaiian And Pacific Islander Alone with a population of 11 (0.24%).

Ethnicity: The Non-Hispanic - Black Alone population was the largest ethnic group in Barnwell City, SC, with a population of 2.39K (51.44%). The Non-Hispanic - White Alone population was the second largest ethnic group in Barnwell City, SC, with a population of 1.85K (39.70%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Barnwell City, SC, with a population of 172 (3.70%). The smallest ethnic group in Barnwell City, 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 Barnwell City, South Carolina from the 2020 decennial census.

You can see similar information for other cities and places in South Carolina and also for the state of South Carolina.

Barnwell City, SC Hispanics and Non Hispanics Population in Census 2020
Total Population:
Barnwell City, SC Racial Groups in Census 2020
Total Population:
Barnwell City, SC Ethnicity Groups in Census 2020
Total Population:
Barnwell City, SC Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 2402 51.63
White Alone 1864 40.07
American Indian and Alaska Native Alone 15 0.32
Asian Alone 100 2.15
Native Hawaiian And Pacific Islander Alone 11 0.24
Some Other Race Alone 59 1.27
Two Or More Races 201 4.32
Barnwell City, SC Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - Black Alone 2393 51.44
Non-Hispanic - White Alone 1847 39.70
Non-Hispanic - Two or More Races 172 3.70
Non-Hispanic - Asian Alone 100 2.15
Hispanic - Some Other Race Alone 41 0.88
Hispanic - Two or More Races 29 0.62
Non-Hispanic - Some Other Race Alone 18 0.39
Hispanic - White Alone 17 0.37
Non-Hispanic - American Indian & Alaska Native 15 0.32
Non-Hispanic - Native Hawaiian & Pac. Islander 10 0.22
Hispanic - Black Alone 9 0.19
Hispanic - Native Hawaiian & Pac. Islander 1 0.02
Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - Asian Alone 0 0.00