Decatur, IN Micropolitan Statistical Area IN Demographic Data and Boundary Map


Decatur, IN Micropolitan Statistical Area Boundary Map

Decatur, IN Micropolitan Statistical Area Data & Demographics (As of July 1, 2017)


Total Population 35,709
Daytime Population: Workers 15,210
Daytime Population: Residents 19,549
Total Daytime Population (TDP) 34,759
Ratio TDP/Total Population1 0.97
Population in Households 35,288
Population in Familes 30,554
Population in Group Qrtrs 421
Population Density2 105
Diversity Index3 16


Median Household Income $49,203
Average Household Income $61,346
Per Capita Income $21,441


Total Housing Units 13,395 (100%)
Owner Occupied HU 9,242 (69.0%)
Renter Occupied HU 3,150 (23.5%)
Vacant Housing Units 1,003 ( 7.5%)
Median Home Value $129,296
Average Home Value $167,258


Total Households 12,392
Average Household Size 2.85
Family Households 8,842
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.52% 0.5%
Households 0.43% 0.44%
Families 0.27% 0.33%
Median Household Income   1.88%
Per Capita Income   3.08%