Coolidge
- County:
- Pinal County
- County Seat:
- No
- Area (mi²):
- 83.473
- State:
- Arizona
Coolidge is a city located in Pinal County, Arizona. Coolidge has a 2026 population of 19,674. Coolidge is currently growing at a rate of 7.12% annually and its population has increased by 46.46% since the most recent census, which recorded a population of 13,433 in 2020.