Irvine
- County:
- Orange County
- County Seat:
- No
- Area (mi²):
- 65.613
- State:
- California
Irvine is a city located in Orange County, California. Irvine has a 2026 population of 318,683. Irvine is currently growing at a rate of 1.15% annually and its population has increased by 3.32% since the most recent census, which recorded a population of 308,450 in 2020.