Township Of Derry IL Demographic Data and Boundary Map


Township Of Derry, IL

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

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

Township Of Derry Boundary Map


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


Total Population 237
Population in Households 237
Population in Familes 212
Population in Group Qrtrs 0
Population Density1 6
Diversity Index2 6


Total Households 90
Average Household Size 2.63
Family Households 73
Average Family Size 3


Total Housing Units 115 (100%)
Owner Occupied HU 74 (64.3%)
Renter Occupied HU 15 (13.0%)
Vacant Housing Units 25 (21.7%)
Median Home Value $117,500
Average Home Value $134,122


Median Household Income $58,088
Average Household Income $62,749
Per Capita Income $24,458
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -0.57% -0.51%
Households -0.45% -0.45%
Families -0.37% -0.28%
Median Household Income   1.25%
Per Capita Income   2.04%
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.