In 2022, Quincy, IL had a population of 39.4k people with a median age of 40.5 and a median household income of $54,199. Between 2021 and 2022 the population of Quincy, IL declined from 39,687 to 39,441, a −0.62% decrease and its median household income grew from $50,857 to $54,199, a 6.57% increase.
The 5 largest ethnic groups in Quincy, IL are White (Non-Hispanic) (86.7%), Black or African American (Non-Hispanic) (6.17%), Two+ (Non-Hispanic) (3.9%), White (Hispanic) (1.11%), and Asian (Non-Hispanic) (1.05%).
None of the households in Quincy, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.4% of the residents in Quincy, IL are U.S. citizens.
The largest universities in Quincy, IL are John Wood Community College (488 degrees awarded in 2022), Quincy University (272 degrees), and Blessing Rieman College of Nursing and Health Sciences (71 degrees).
In 2022, the median property value in Quincy, IL was $141,200, and the homeownership rate was 65%.
Most people in Quincy, IL drove alone to work, and the average commute time was 13.4 minutes. The average car ownership in Quincy, IL was 2 cars per household.