Johnson County IN Information


Johnson County Subdivisions

Johnson County IN Data & Demographics (As of July 1, 2015)


Total Population 147,126
Population in Households 144,812
Population in Familes 122,031
Population in Group Qrtrs 2,314
Population Density1 459
Diversity Index2 21


Total Households 55,132
Average Household Size 2.63
Family Households 39,552
Average Family Size 3


Total Housing Units 59,878 (100%)
Owner Occupied HU 40,327 (67.3%)
Renter Occupied HU 14,805 (24.7%)
Vacant Housing Units 4,746 ( 7.9%)
Median Home Value $185,538
Average Home Value $221,114


Median Household Income $61,851
Average Household Income $77,565
Per Capita Income $29,144
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.0% 1.19%
Households 1.03% 1.2%
Families 0.91% 1.13%
Median Household Income   2.89%
Per Capita Income   2.22%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


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, 2015 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 Density1 # 8 92nd
Diversity Index2 # 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.