Dillon County's estimated 2026 population is 27,307 with a growth rate of -0.49% in the past year according to the most recent United States census data. Dillon County is the 34th largest county in South Carolina. The 2010 population was 32,080 and has seen a growth of -14.88% since that time.
Data after 2023 is projected based on recent change
The racial composition of Dillon County includes 45.69% Black or African American, 45.33% White, and smaller percentages for Native American, other race and multiracial populations.
Black or African American (45.69%)
White (45.33%)
Two or more races (4.51%)
Native American (2.31%)
Other race (2.16%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 12,807 | 45.69% |
| White | 12,707 | 45.33% |
| Two or more races | 1,265 | 4.51% |
| Native American | 647 | 2.31% |
| Other race | 605 | 2.16% |
Married
Widowed
Divorced
Separated
Never Married
Dillon County's average per capita income is $34,295. Household income levels show a median of $44,038. The poverty rate stands at 29.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,876 | - |
| Families | $48,608 | $65,210 |
| Households | $44,038 | $57,551 |
| Non Families | $29,936 | $39,158 |
Average Income
Median Household Income
Poverty Rate