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Aiken County

County Seat:

Aiken County's estimated 2025 population is 182,934 with a growth rate of 1.61% in the past year according to the most recent United States census data. Aiken County is the 11th largest county in South Carolina. The 2010 population was 160,558 and has seen a growth of 13.94% since that time.

182,934
Total Population
171
Population Density (mi²)
11
Population Rank (State)
2.9K 1.61%
Annual Population Growth

Aiken County Population

Demographics

Economics and Income Statistics