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Chesterfield County

County Seat:

Chesterfield County's estimated 2026 population is 45,224 with a growth rate of 0.82% in the past year according to the most recent United States census data. Chesterfield County is the 25th largest county in South Carolina. The 2010 population was 46,612 and has seen a growth of -2.98% since that time.

45,224
Total Population
57
Population Density (mi²)
25
Population Rank (State)
368 0.82%
Annual Population Growth

Chesterfield County Population

Demographics

Economics and Income Statistics