Johnson County MO Information


Johnson County Subdivisions

Johnson County MO Data & Demographics (As of July 1, 2017)


Total Population 54,462
Daytime Population: Workers 23,561
Daytime Population: Residents 28,791
Total Daytime Population (TDP) 52,352
Ratio TDP/Total Population1 0.96
Population in Households 50,619
Population in Familes 39,341
Population in Group Qrtrs 3,843
Population Density2 66
Diversity Index3 30


Median Household Income $48,709
Average Household Income $60,842
Per Capita Income $22,820


Total Housing Units 22,517 (100%)
Owner Occupied HU 11,980 (53.2%)
Renter Occupied HU 8,043 (35.7%)
Vacant Housing Units 2,494 (11.1%)
Median Home Value $157,413
Average Home Value $182,203


Total Households 20,023
Average Household Size 2.53
Family Households 13,039
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 0.48% 0.33%
Households 0.5% 0.38%
Families 0.35% 0.28%
Median Household Income   0.56%
Per Capita Income   1.82%


Johnson County MO - Peer Comparisons by Rank and Percentile

The table below compares Johnson County to the other 115 counties and county equivalents in Missouri by rank and percentile using July 1, 2017 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 # 21 83rd
Population Density # 28 77th
Diversity Index # 22 82nd
Median Household Income # 26 78th
Per Capita Income # 44 63rd

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