Quincy Flag

Quincy

County:
Adams County
County Seat:
Yes
Area (mi²):
15.767
State:
Illinois

Quincy is located in Adams County, Illinois Illinois. Unfortunately, the data for this location is currently limited or unavailable.

The average household income in Quincy is $76,426 with a poverty rate of 15.43%. The median age in Quincy is 40.1 years: 38.5 years for males, and 41.3 years for females. For every 100 females there are 92.7 males.

Quincy Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)