Blackville is a town located in Barnwell County, South Carolina. Blackville has a 2025 population of 1,901 . Blackville is currently declining at a rate of -0.26% annually and its population has decreased by -1.25% since the most recent census, which recorded a population of 1,925 in 2020.
The average household income in Blackville is $68,621 with a poverty rate of 28.23%. The median age in Blackville is 42.8 years: 42.1 years for males, and 55.6 years for females. For every 100 females there are 96.5 males.
Data after 2023 is projected based on recent change
The racial composition of Blackville includes 85.15% Black or African American, 11.87% White, and smaller percentages for other race, Two or more races and multiracial populations.
Black or African American (85.15%)
White (11.87%)
Other race (2.64%)
Two or more races (0.34%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 1,514 | 85.15% |
| White | 211 | 11.87% |
| Other race | 47 | 2.64% |
| Two or more races | 6 | 0.34% |
Married
Widowed
Divorced
Separated
Never Married
Blackville's average per capita income is $29,364. Household income levels show a median of $26,100. The poverty rate stands at 28.23%.
Name | Median | Mean |
|---|---|---|
| Married Families | $54,821 | - |
| Families | $50,789 | $94,616 |
| Households | $26,100 | $68,621 |
| Non Families | $16,646 | $32,555 |
Average Income
Median Household Income
Poverty Rate