Rio Rancho
- County:
- Sandoval County
- County Seat:
- No
- Area (mi²):
- 103.361
- State:
- New Mexico
Rio Rancho is a city located in Sandoval County, New Mexico. Rio Rancho has a 2026 population of 112,524. Rio Rancho is currently growing at a rate of 1.69% annually and its population has increased by 7.74% since the most recent census, which recorded a population of 104,441 in 2020.