|Year||Population||Rank in US||Growth Rate|
Based on the latest 2022 data from the US census, the current population of Quincy is 39,131. Quincy, Illinois is the 1,014th largest city in the US.
Quincy is located entirely in Adams County.
The peak population of Quincy was in 2000, when its population was 40,686. In 2000, Quincy was the 783rd largest city in the US; now its fallen to the 1,014th largest city in the US. Quincy is currently 3.8% smaller than it was in 2000.
Quincy has shrunk 3.8% since the year 2000. Quincy, Illinois's growth is extremely below average. 89% of similarly sized cities are growing faster since 2000.
Quincy has a population density of 2,554.1 people per square mile.
|1008||Grants Pass, Oregon||39,364||33.8%|
|1010||Carol Stream, Illinois||39,333||-2.8%|
|1015||La Vergne, Tennessee||39,091||106.3%|
|1016||Royal Palm Beach, Florida||39,043||77.6%|
|1019||Menomonee Falls, Wisconsin||38,906||18.9%|
The total voting age population of Quincy, Illinois, meaning US citizens 18 or older, is 31,441. The voting age population is 46.9% male and 53.1% female.
According to the latest census statistics, 20.9% of the residents of Quincy are 65 or older.
The racial demographics of Quincy are 90.0% White, 6.4% Black, 2.3% Two or more races, 0.8% Asian, 0.2% American Indian and 0.2% Other. Additionally, 1.8% of the population identifies as Hispanic.
In Quincy, 15.2% of residents have an income below the poverty line, and the child poverty rate is 23.0%. On a per-household basis, 11.3% of families are below the poverty line in Quincy.
Among those aged 16 and older, 63.5% of Quincy residents are in the labor force.
Among the adult population 25 years old and over, 91.6% of Quincy residents have at least a high school degree or equivalent, 23.9% have a bachelor's degree and 8.5% have a graduate or professional degree.
Among Quincy residents aged 5 and older, 1.9% of them speak a non-English language at home. Broken down by language: 0.7% of residents speak Spanish at home, 0.5% speak an Indo-European language, and 0.5% speak an Asian language.
The unemployment rate in Quincy is 5.3%, which is calculated among residents aged 16 or older who are in the labor force.
In Quincy, 10.1% of the residents in the non-military labor force are employed by the local, state and federal government.
The median household income in Quincy is $46,189.
In Quincy, 64.3% of housing units are occupied by their owners.
Renters occupy 35.7% of housing units in Quincy.
Of all the housing units in Quincy, 29.8% of them were build before 1940.
In Quincy, 9.8% of the total housing units were built after the year 2000, which is approximately 1,900 units.
The median gross monthly rent payment for renters in Quincy is $710.
In Quincy, 76.6% of households have an active broadband internet connection.