Florence County's 2026 population is estimated at 139,239, reflecting a 0.43% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Florence County is the 14th largest county in South Carolina. The 2010 population was 137,161 and has grown 1.52% since 2010.
Data after 2023 is projected based on recent change
Overall: 39.4 years
Female: 40.6 years
Male: 37.6 years
There are 104,829 adults, (24,807 of whom are seniors) in Florence County.
Female: 72,703 (53%)
Male: 64,414 (47%)
The racial composition of Florence County includes 49.67% White, 43.1% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 68,104 | 49.67% |
| Black or African American | 59,096 | 43.1% |
| Two or more races | 5,088 | 3.71% |
| Other race | 2,352 | 1.72% |
| Asian | 2,230 | 1.63% |
| Native American | 214 | 0.16% |
| Native Hawaiian or Pacific Islander | 33 | 0.02% |
Florence County 's average per capita income is $45,077. Household income levels show a median of $58,305. The poverty rate stands at 18.66%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,136 | $121,577 |
| Families | $79,101 | $100,854 |
| Households | $58,305 | $81,478 |
| Non Families | $31,838 | $44,594 |
Average Income
Median Household Income
Poverty Rate