Barnwell, South Carolina Voting-age Population By Race in Census 2020
Updated on February 22, 2026.
According to the data from the US 2020 decennial Census, in April 2020, among Barnwell, SC voting-age population of 15,964 people, 53.36% of them (8,518 people) identified their race as White Alone, 41.42% of them (6,613 people) identified their race as Black or African American Alone, and 2.79% of them (446 people) identified their race as Two Or More Races.
The first chart below shows the voting-age population by race and the second chart shows the percentage of the the Barnwell, SC voting-age population for each race. You can also find the information in a table below.
You can see similar information for other South Carolina counties and also for the state of South Carolina.
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Data Source: US Census Bureau, 2020 Census.
Barnwell, SC Voting-age Population By Race in Census 2020
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| Race | Voting-age Population | % of County Voting-age Population |
|---|---|---|
| Black or African American Alone | 6613 | 41.42 |
| White Alone | 8518 | 53.36 |
| American Indian and Alaska Native Alone | 68 | 0.43 |
| Asian Alone | 124 | 0.78 |
| Native Hawaiian And Pacific Islander Alone | 17 | 0.11 |
| Some Other Race Alone | 178 | 1.12 |
| Two Or More Races | 446 | 2.79 |