Population By Race and Ethnicity in Barnwell County, SC in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 20,447 population of Barnwell County, South Carolina comprised of 647 people who identified as Hispanic (3.16%), and 19,800 people who identified as Non-Hispanic (96.84%).

Race: The White Alone population was the largest racial group in Barnwell County, South Carolina with a population of 10,917 (53.39%); Black or African American Alone population was the second largest racial group with a population of 8,792 (43%); and Two Or More Races was the third largest racial group with a population of 396 (1.94%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Barnwell County, South Carolina in 2023, with a population of 10,452 (51.12%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,688 (42.49%); and the third largest ethnic group was White Alone - Hispanic with a population of 465 (2.27%).

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

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

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Hispanics and Non Hispanics in Barnwell County, SC in 2023
Total Population:
Race in Barnwell County, SC in 2023
Total Population:
Ethnicity in Barnwell County, SC in 2023
Total Population:
Population By Race in Barnwell , SC in 2023
Race Population Percentage
Black or African American Alone 8,792 43%
White Alone 10,917 53.39%
American Indian and Alaska Native Alone 165 0.81%
Asian Alone 172 0.84%
Native Hawaiian And Pacific Islander Alone 5 0.02%
Two Or More Races 396 1.94%
Population By Ethnicity in Barnwell , SC in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 104 0.51%
White Alone - Hispanic 465 2.27%
American Indian and Alaska Native Alone - Hispanic 33 0.16%
Asian Alone - Hispanic 3 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 40 0.2%
Black or African American Alone - Non Hispanic 8,688 42.49%
White Alone - Non Hispanic 10,452 51.12%
American Indian and Alaska Native Alone - Non Hispanic 132 0.65%
Asian Alone - Non Hispanic 169 0.83%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.02%
Two Or More Races - Non Hispanic 356 1.74%