Adair
- County:
- McDonough County
- County Seat:
- No
- Area (mi²):
- 0.43
- State:
- Illinois
Adair is a CDP located in McDonough County, Illinois Illinois. Unfortunately, the data for this location is currently limited or unavailable.
The median age in Adair is 19.8 years: 36.7 years for males, and 19.7 years for females. For every 100 females there are 47.3 males.