Population

General Population Characteristics (Based on 2010 data)

  • Quincy encompasses 15.94 square miles of area and has a total of 180 street miles.

  • There are approximately 15,000 residential properties with 17,151 housing units in the city.

  • Quincy has a population of 40,633.

  • Median age is 37.9 years old.

  • Adams County median household income between 2007-2011 was $45,792 (est.)

  • Quincy median household income between 2007-2011 was $41,647 (est.)