
Shirley
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 0.088
- State:
- Illinois
Shirley is a CDP located in McLean County, Illinois. Shirley has a 2025 population of 78. Shirley is currently growing at a rate of 8.33% annually but its population has decreased by -17.02% since the most recent census, which recorded a population of 94 in 2020.
The average household income in Shirley is $61,958 with a poverty rate of 0%. The median age in Shirley is 27.7 years: 69.6 years for males, and 16.5 years for females.