Union Parish Flag

Union Parish

State:
Louisiana

Union Parish's estimated 2025 population is 20,548 with a growth rate of -0.33% in the past year according to the most recent United States census data. Union Parish is the 42nd largest parish in Louisiana. The 2010 population was 22,842 and has seen a growth of -10.04% since that time.

20,548
Total Population
23
Population Density (mi²)
42
Population Rank (State)
-69 -0.33%
Annual Population Growth

Union Parish 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)