Union Flag

Union

County:
Union County
County Seat:
No
Area (mi²):
7.993

Union is a city located in Union County, South Carolina. Union has a 2026 population of 7,988. Union is currently declining at a rate of -0.45% annually and its population has decreased by -2.76% since the most recent census, which recorded a population of 8,215 in 2020.

8K
Total Population
999
Density (mi²)
-36 -0.45%
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)