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 2025 population of 58,703. It is also the county seat of Morgan CountyDecatur is currently growing at a rate of 0.33% annually and its population has increased by 1.65% since the most recent census, which recorded a population of 57,748 in 2020.

The average household income in Decatur is $80,740 with a poverty rate of 12.84%.The median age in Decatur is 40.4 years: 38.7 years for males, and 41.6 years for females.

58.7K
Total Population
1,075
Density (mi²)
191 0.33%
Growth

Decatur Population

Demographics

Economics and Income Statistics

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)