West Columbia Flag

West Columbia

County Seat:
No
Area (mi²):
9.374

West Columbia is a city located in Lexington County, South Carolina. West Columbia has a 2026 population of 18,418. West Columbia is currently growing at a rate of 0.02% annually and its population has increased by 5.15% since the most recent census, which recorded a population of 17,516 in 2020.

18.4K
Total Population
1,965
Density (mi²)
4 0.02%
Growth

Nearby Cities

Sources

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