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

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 20,594 population of Barnwell County, South Carolina comprised of 562 people who identified as Hispanic (2.73%), and 20,032 people who identified as Non-Hispanic (97.27%).

Race: The White Alone population was the largest racial group in Barnwell County, South Carolina with a population of 10,829 (52.58%); Black or African American Alone population was the second largest racial group with a population of 9,009 (43.75%); and Two Or More Races was the third largest racial group with a population of 410 (1.99%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Barnwell County, South Carolina in 2021, with a population of 10,429 (50.64%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,905 (43.24%); and the third largest ethnic group was White Alone - Hispanic with a population of 400 (1.94%).

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 2021
Total Population:20,594
97.27%
Non Hispanic (97.27%)
Hispanic (2.73%)
Race in Barnwell County, SC in 2021
Total Population:20,594
52.58%43.75%
White Alone (52.58%)
Black or African American Alone (43.75%)
Two or more races (1.99%)
Asian Alone (0.92%)
American Indian and Alaska Native Alone (0.73%)
Native Hawaiian And Pacific Islander Alone (0.02%)
Ethnicity in Barnwell County, SC in 2021
Total Population:20,594
50.64%43.24%
Non-Hispanic White Alone (50.64%)
Non-Hispanic Black or African American Alone (43.24%)
Hispanic White Alone (1.94%)
Non-Hispanic Two or more races (1.86%)
All Other Ethnicities (1.40%)
Non-Hispanic Asian Alone (0.92%)
Population By Race in Barnwell , SC in 2021
Race
Population
Percentage
White Alone 10,829 52.58%
Black or African American Alone 9,009 43.75%
Two Or More Races 410 1.99%
Asian Alone 190 0.92%
American Indian and Alaska Native Alone 151 0.73%
Native Hawaiian And Pacific Islander Alone 5 0.02%
Population By Ethnicity in Barnwell , SC in 2021
Ethnicity
Population
Percentage
White Alone - Non Hispanic 10,429 50.64%
Black or African American Alone - Non Hispanic 8,905 43.24%
White Alone - Hispanic 400 1.94%
Two Or More Races - Non Hispanic 382 1.86%
Asian Alone - Non Hispanic 190 0.92%
American Indian and Alaska Native Alone - Non Hispanic 123 0.6%
Black or African American Alone - Hispanic 104 0.51%
American Indian and Alaska Native Alone - Hispanic 28 0.14%
Two Or More Races - Hispanic 28 0.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Asian Alone - Hispanic 0 0%