Clio is a town located in Marlboro County, South Carolina. Clio has a 2025 population of 566 . Clio is currently declining at a rate of -1.39% annually and its population has decreased by -6.14% since the most recent census, which recorded a population of 603 in 2020.
The average household income in Clio is $43,686 with a poverty rate of 24.87%. The median age in Clio is 56 years: 58.1 years for males, and 51.6 years for females. For every 100 females there are 83.0 males.
Data after 2023 is projected based on recent change
The racial composition of Clio includes 57.53% Black or African American, 15.57% other race, 13.71% White, 9.98% Native American, and smaller percentages for and multiracial populations.
Black or African American (57.53%)
Other race (15.57%)
White (13.71%)
Native American (9.98%)
Two or more races (3.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 340 | 57.53% |
| Other race | 92 | 15.57% |
| White | 81 | 13.71% |
| Native American | 59 | 9.98% |
| Two or more races | 19 | 3.21% |
Married
Widowed
Divorced
Separated
Never Married
Clio's average per capita income is $27,233. Household income levels show a median of $28,875. The poverty rate stands at 24.87%.
Name | Median | Mean |
|---|---|---|
| Households | $28,875 | $43,686 |
| Non Families | $13,947 | $22,026 |
| Families | - | $61,099 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate