Blackville is a town located in Barnwell County, South Carolina. Blackville has a 2026 population of 1,896. Blackville is currently declining at a rate of -0.26% annually and its population has decreased by -1.51% since the most recent census, which recorded a population of 1,925 in 2020.
The median household income in Blackville is $21,742 with a poverty rate of 32.9%. The median age in Blackville is 44.3 years: 42.5 years for males, and 55.4 years for females. For every 100 females there are 93.7 males.
Data after 2023 is projected based on recent change
Overall: 44.3 years
Female: 55.4 years
Male: 42.5 years
There are 1,405 adults, (517 of whom are seniors) in Blackville.
Female: 918 (51.6%)
Male: 860 (48.4%)
The racial composition of Blackville includes 89.2% Black or African American, 7.71% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Black or African American | 1,586 | 89.2% |
| White | 137 | 7.71% |
| Two or more races | 55 | 3.09% |
Blackville 's average per capita income is $36,406. Household income levels show a median of $21,742. The poverty rate stands at 32.9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $53,750 | - |
| Families | $46,094 | $93,862 |
| Households | $21,742 | $59,173 |
| Non Families | $17,577 | $17,656 |
Average Income
Median Household Income
Poverty Rate