Union County Flag

Union County

County Seat:
Monroe

Union County's estimated 2025 population is 269,262 with a growth rate of 2.23% in the past year according to the most recent United States census data. Union County is the 8th largest county in North Carolina. The 2010 population was 202,110 and has seen a growth of 33.23% since that time.

269,262
Total Population
425
Population Density (mi²)
8
Population Rank (State)
5.9K 2.23%
Annual Population Growth

Union 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)