Population By Race and Ethnicity in Marlboro County, SC in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 26,235 population of Marlboro County, South Carolina comprised of 678 people who identified as Hispanic (2.58%), and 25,557 people who identified as Non-Hispanic (97.42%).

Race: The Black or African American Alone population was the largest racial group in Marlboro County, South Carolina with a population of 13,490 (51.42%); White Alone population was the second largest racial group with a population of 10,727 (40.89%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 1,303 (4.97%).

Ethnicity: The Black or African American Alone - Non Hispanic population was the largest ethnic group in Marlboro County, South Carolina in 2021, with a population of 13,391 (51.04%); the second largest ethnic group was White Alone - Non Hispanic with a population of 10,271 (39.15%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 1,229 (4.68%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Marlboro, South Carolina.

You can find similar information for other South Carolina counties, and for South Carolina.

See this for other years:
Hispanics and Non Hispanics in Marlboro County, SC in 2021
Total Population:
Race in Marlboro County, SC in 2021
Total Population:
Ethnicity in Marlboro County, SC in 2021
Total Population:
Population By Race in Marlboro , SC in 2021
Race Population Percentage
Black or African American Alone 13,490 51.42%
White Alone 10,727 40.89%
American Indian and Alaska Native Alone 1,303 4.97%
Asian Alone 98 0.37%
Native Hawaiian And Pacific Islander Alone 13 0.05%
Two Or More Races 604 2.3%
Population By Ethnicity in Marlboro , SC in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 99 0.38%
White Alone - Hispanic 456 1.74%
American Indian and Alaska Native Alone - Hispanic 74 0.28%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 10 0.04%
Two Or More Races - Hispanic 37 0.14%
Black or African American Alone - Non Hispanic 13,391 51.04%
White Alone - Non Hispanic 10,271 39.15%
American Indian and Alaska Native Alone - Non Hispanic 1,229 4.68%
Asian Alone - Non Hispanic 96 0.37%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.01%
Two Or More Races - Non Hispanic 567 2.16%