Lancaster County Flag

Lancaster County

County Seat:

Lancaster County's estimated 2025 population is 114,508 with a growth rate of 2.56% in the past year according to the most recent United States census data. Lancaster County is the 15th largest county in South Carolina. The 2010 population was 76,976 and has seen a growth of 48.76% since that time.

114,508
Total Population
209
Population Density (mi²)
15
Population Rank (State)
2.9K 2.56%
Annual Population Growth

Lancaster County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)