Marion County Flag

Marion County

State:
Alabama
County Seat:
Hamilton

Marion County's estimated 2025 population is 29,367 with a growth rate of 0.15% in the past year according to the most recent United States census data. Marion County is the 38th largest county in Alabama. The 2010 population was 30,822 and has seen a growth of -4.72% since that time.

29,367
Total Population
40
Population Density (mi²)
38
Population Rank (State)
44 0.15%
Annual Population Growth

Marion 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)