Decatur Flag

Decatur

County:
Morgan County
County Seat:
Yes
Area (mi²):
54.594
State:
Alabama

Decatur is a city located in Morgan County, Alabama. Decatur has a 2026 population of 57,974. It is also the county seat of Morgan County. Decatur is currently growing at a rate of 0.34% annually and its population has increased by 1.47% since the most recent census, which recorded a population of 57,134 in 2020.

58K
Total Population
1,062
Density (mi²)
198 0.34%
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)