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Decatur (AL) Streets, Geographical, Population & More

Population of Decatur, Alabama

StateAlabama
Land Area (mi²)54.2 sq mi
Density (mi²)1,078.1/sq mi
2022 Growth Rate0.39% (226)
Growth Since 20207.45% (4046)
Rank in State10th
Rank in Country739th

The population of Decatur, AL in 2022 is estimated to be 58,390. This is an increase of 0.39% (226 people) compared to the population in 2021.

Population in Metro Area of Decatur by Year

2021 and 2022 population is estimated by projecting the 2019 numbers.

YearPopulationGrowthGrowth Rate

Population of Decatur by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Decatur by Age

Decatur Population Pyramid 2022
Decatur Median Age
40.4
Total
39.2
Male
42.1
Female
Decatur Sex Ratio
48.9%
26,572
Male
51.1%
27,772
Female
Decatur Age Dependency Ratio
31.8
Old Age Dependency Ratio
39.8
Child Dependency Ratio
Decatur Adults
41,746
Adults
(10,061 of whom are seniors) in Decatur.

Population of Decatur by Year

Year
PopulationGrowthAnnual Growth Rate