Race, Diversity, and Ethnicity in Barnwell County, SC

The map below shows majority race by area in Barnwell County, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on Barnwell County racial diversity and diversity scores. Click here to scroll to diversity data.

Barnwell County, SC map of race and ethnicity
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White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Barnwell County overall is white, making up 50.0% of residents. The next most-common racial group is black at 43.1%. There are more white people in the southeast areas of the county. People who identify as black are most likely to be living in the northeast places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in Barnwell County

 
Self-Identified Race
Barnwell County, SC Population
White
50.0%
Hispanic
2.8%
Black
43.1%
Asian
0.6%
Native American
0.2%
Other
3.3%
   

Diversity and Diversity Scores for Barnwell County, SC

The map below shows diversity in Barnwell County. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the county would both be considered lacking diversity.

Barnwell County, SC map of race and ethnicity
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Barnwell County Diversity Score

56.3

More diverse than 86% of US counties

Barnwell County has a diversity score of 56.3: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. Barnwell County is much more diverse than other US counties, more diverse than 86% of them. Within Barnwell County's proper boundaries, the most diverse area is south Barnwell County, and the least diverse areas are in southeast Barnwell County.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.

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