Township Of Saint John IN Demographic Data and Boundary Map


Township Of Saint John, IN

The Township Of Saint John is a County Subdivision of Lake County. The subdivision has a T1 Census Class Code which indicates that the Township Of Saint John is an active county subdivision that is not coextensive with an incorporated place.

Also See: Lake County Data | Cities in Lake County | County Subdivisions in Lake County

Township Of Saint John Boundary Map


Township Of Saint John Data & Demographics (As of July 1, 2017)


Total Population 67,878
Population in Households 66,554
Population in Familes 57,430
Population in Group Qrtrs 1,324
Population Density1 1,732
Diversity Index2 39


Total Households 25,391
Average Household Size 2.62
Family Households 18,449
Average Family Size 3


Total Housing Units 26,206 (100%)
Owner Occupied HU 21,479 (82.0%)
Renter Occupied HU 3,912 (14.9%)
Vacant Housing Units 815 ( 3.1%)
Median Home Value $233,848
Average Home Value $259,389


Median Household Income $81,413
Average Household Income $99,076
Per Capita Income $37,428
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.23% -0.12%
Households 0.29% -0.1%
Families 0.14% -0.21%
Median Household Income   1.71%
Per Capita Income   2.15%
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.