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Darlington County

County Seat:

Darlington County's estimated 2026 population is 62,539 with a growth rate of 0.09% in the past year according to the most recent United States census data. Darlington County is the 23rd largest county in South Carolina. The 2010 population was 68,513 and has seen a growth of -8.72% since that time.

62,539
Total Population
111
Population Density (mi²)
23
Population Rank (State)
57 0.09%
Annual Population Growth

Darlington County Population

Demographics

Economics and Income Statistics