
Manchester
- County:
- Scott County
- County Seat:
- No
- Area (mi²):
- 1.063
- State:
- Illinois
Manchester is a village located in Scott County, Illinois. Manchester has a 2025 population of 249. Manchester is currently declining at a rate of -1.58% annually and its population has decreased by -7.43% since the most recent census, which recorded a population of 269 in 2020.
The average household income in Manchester is $85,801 with a poverty rate of 3.8%. The median age in Manchester is 53.1 years: 52.7 years for males, and 53.5 years for females.