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Decatur (IN) Streets, Geographical, Population & More

N Piqua Rd
W 500 N
N 400 W
Mercer Ave
N 200 E
N 200 W
Nw Winchester Rd
N 600 W
E 900 N
N Us Hwy 33
PO Box
N 100 E
E Us Hwy 224
N State Rd 101
W Us Hwy 224
N 2nd St
N Salem Rd
W Monroe St
N 5th St
N 100 W
Madison St
Bollman St
E 700 N
N 300 E
N 300 W
N 3rd St
W 900 N
N 000 Rd
W 750 N
S 14th St

Population of Decatur, Indiana

StateIndiana
Land Area (mi²)6 sq mi
Density (mi²)1,661.2/sq mi
2022 Growth Rate0.51% (51)
Growth Since 20203.25% (315)
Rank in State83th
Rank in Country4123th

The population of Decatur, IN in 2022 is estimated to be 10,015. This is an increase of 0.51% (51 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
41.4
Total
34.9
Male
47.6
Female
Decatur Sex Ratio
50.87%
4,934
Male
49.13%
4,766
Female
Decatur Age Dependency Ratio
31.5
Old Age Dependency Ratio
36.9
Child Dependency Ratio
Decatur Adults
7,573
Adults
(1,812 of whom are seniors) in Decatur.

Population of Decatur by Year

Year
PopulationGrowthAnnual Growth Rate
Streets