Dillon County's estimated 2026 population is 27,335 with a growth rate of -0.45% 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 -14.79% since that time.
Data after 2023 is projected based on recent change
Overall: 38.2 years
Female: 41.2 years
Male: 36.2 years
There are 20,814 adults, (5,010 of whom are seniors) in Dillon County.
Female: 14,706 (52.8%)
Male: 13,156 (47.2%)
The racial composition of Dillon County includes 45.26% Black or African American, 44.65% White, and smaller percentages for other race, Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 12,609 | 45.26% |
| White | 12,439 | 44.65% |
| Two or more races | 1,413 | 5.07% |
| Other race | 773 | 2.77% |
| Native American | 619 | 2.22% |
| Asian | 9 | 0.03% |
Dillon County's average per capita income is $37,275. Household income levels show a median of $46,605. The poverty rate stands at 27.66%.
Name | Median | Mean |
|---|---|---|
| Married Families | $75,198 | - |
| Families | $52,117 | $69,713 |
| Households | $46,605 | $60,876 |
| Non Families | $30,146 | $39,615 |
Average Income
Median Household Income
Poverty Rate