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, 2018)


Total Population 35,818
Population in Households 35,397
Population in Familes 30,512
Population in Group Qrtrs 421
Population Density2 106
Diversity Index3 16


Median Household Income $50,413
Average Household Income $62,968
Per Capita Income $22,041


Total Housing Units 13,479 (100%)
Owner Occupied HU 9,328 (69.2%)
Renter Occupied HU 3,123 (23.2%)
Vacant Housing Units 1,028 ( 7.6%)
Median Home Value $131,978
Average Home Value $170,205


Total Households 12,451
Average Household Size 2.84
Family Households 8,878
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.5% 0.52%
Households 0.44% 0.49%
Families 0.28% 0.38%
Median Household Income   2.39%
Per Capita Income   3.05%