Township Of Quincy IL Demographic Data and Boundary Map


Township Of Quincy, IL

The Township Of Quincy is a County Subdivision of Adams County. The subdivision has a T5 Census Class Code which indicates that the Township Of Quincy is an active county subdivision that is coextensive with an incorporated place.

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

Jump to... (On This Page!)
  1. Township Of Quincy 2018 Demographic Data
  2. Growth Rates for Township Of Quincy (Historical & 5-Year Forecast)
  3. Neighborhoods Demographics (Home Values, Household Income, etc.)
  4. Illinois Research Tools (Easy Tools & Current Data)
  5. Illinois Data Comparison Tool - 2018 Demographics

Township Of Quincy Boundary Map


Township Of Quincy Data & Demographics (As of July 1, 2018)


Total Population 40,150
Population in Households 38,119
Population in Familes 28,625
Population in Group Qrtrs 2,031
Population Density1 2,524
Diversity Index2 23


Total Households 16,960
Average Household Size 2.25
Family Households 9,715
Average Family Size 3


Total Housing Units 18,892 (100%)
Owner Occupied HU 11,202 (59.3%)
Renter Occupied HU 5,758 (30.5%)
Vacant Housing Units 1,932 (10.2%)
Median Home Value $103,089
Average Home Value $138,033


Median Household Income $45,190
Average Household Income $60,517
Per Capita Income $25,998
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -0.14% -0.23%
Households -0.14% -0.24%
Families -0.31% -0.39%
Median Household Income   2.9%
Per Capita Income   2.72%
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.

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

Illinois Census Data Comparison Tool

Compare Illinois July 1, 2018 Data
Highest or Lowest: