Anaheim
- County:
- Orange County
- County Seat:
- No
- Area (mi²):
- 50.283
- State:
- California
Anaheim is a city located in Orange County, California. Anaheim has a 2026 population of 344,561. Anaheim is currently growing at a rate of 0.49% annually but its population has decreased by -0.61% since the most recent census, which recorded a population of 346,665 in 2020.