Alcolu is a CDP located in Clarendon County, South Carolina. Alcolu has a 2025 population of 374 . Alcolu is currently declining at a rate of -1.06% annually and its population has decreased by -9.44% since the most recent census, which recorded a population of 413 in 2020.
The average household income in Alcolu is $65,601 with a poverty rate of 44.39%. The median age in Alcolu is 21.8 years: 17.3 years for males, and 34.6 years for females. For every 100 females there are 96.3 males.
Data after 2023 is projected based on recent change
The racial composition of Alcolu includes 56.81% Black or African American, 40.14% White, and smaller percentages for and multiracial populations.
Black or African American (56.81%)
White (40.14%)
Two or more races (3.05%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 242 | 56.81% |
| White | 171 | 40.14% |
| Two or more races | 13 | 3.05% |
Married
Widowed
Divorced
Separated
Never Married
Alcolu's average per capita income is $31,250. Household income levels show a median of $41,917. The poverty rate stands at 44.39%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,438 | - |
| Households | $41,917 | $65,601 |
| Non Families | $40,583 | $36,932 |
| Families | - | $70,675 |
Average Income
Median Household Income
Poverty Rate