Johnson County KY Information


Johnson County Subdivisions

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


Total Population 23,844
Population in Households 23,316
Population in Familes 19,608
Population in Group Qrtrs 528
Population Density2 91
Diversity Index3 6


Median Household Income $34,385
Average Household Income $52,025
Per Capita Income $21,253


Total Housing Units 10,988 (100%)
Owner Occupied HU 7,263 (66.1%)
Renter Occupied HU 2,309 (21.0%)
Vacant Housing Units 1,416 (12.9%)
Median Home Value $91,622
Average Home Value $115,927


Total Households 9,572
Average Household Size 2.44
Family Households 6,641
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 0.25% -0.04%
Households 0.27% -0.03%
Families 0.08% -0.14%
Median Household Income   1.22%
Per Capita Income   2.32%


Johnson County KY - Peer Comparisons by Rank and Percentile

The table below compares Johnson County to the other 120 counties and county equivalents in Kentucky 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 # 51 58th
Population Density # 37 70th
Diversity Index # 114 6th
Median Household Income # 88 28th
Per Capita Income # 71 42nd

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