Florence County Flag

Florence County

County Seat:

Florence County's estimated 2026 population is 139,239 with a growth rate of 0.43% in the past year according to the most recent United States census data. Florence County is the 14th largest county in South Carolina. The 2010 population was 137,161 and has seen a growth of 1.52% since that time.

139,239
Total Population
174
Population Density (mi²)
14
Population Rank (State)
595 0.43%
Annual Population Growth

Florence County Population

Demographics

Economics and Income Statistics