
Orland Hills
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 1.145
- State:
- Illinois
Orland Hills is a village located in Cook County, Illinois. Orland Hills has a 2025 population of 6,388. Orland Hills is currently declining at a rate of -1.47% annually and its population has decreased by -6.92% since the most recent census, which recorded a population of 6,863 in 2020.
The average household income in Orland Hills is $117,851 with a poverty rate of 6.07%. The median age in Orland Hills is 36.1 years: 33 years for males, and 40.7 years for females.