Johnson County IN Information


Johnson County Subdivisions

Johnson County IN Data & Demographics (As of July 1, 2018)


Total Population 155,947
Population in Households 153,389
Population in Familes 128,259
Population in Group Qrtrs 2,558
Population Density1 487
Diversity Index2 23


Median Household Income $67,221
Average Household Income $85,828
Per Capita Income $32,449


Total Housing Units 62,809 (100%)
Owner Occupied HU 42,535 (67.7%)
Renter Occupied HU 15,863 (25.3%)
Vacant Housing Units 4,411 ( 7.0%)
Median Home Value $165,054
Average Home Value $204,091


Total Households 58,398
Average Household Size 2.63
Family Households 41,631
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 1.35% 1.43%
Households 1.36% 1.46%
Families 1.21% 1.35%
Median Household Income   3.17%
Per Capita Income   3.01%


Johnson County IN - Peer Comparisons by Rank and Percentile

The table below compares Johnson County to the other 92 counties and county equivalents in Indiana by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 11 89th
Population Density # 8 92nd
Diversity Index # 30 68th
Median Household Income # 5 96th
Per Capita Income # 6 95th

Additional comparisons and rankings can be made with a VERY EASY TO USE Indiana Census Data Comparison Tool.