Stockton
- County:
- San Joaquin County
- County Seat:
- Yes
- Area (mi²):
- 63.296
- State:
- California
Stockton is a city located in San Joaquin County, California. Stockton has a 2026 population of 324,975. It is also the county seat of San Joaquin County. Stockton is currently growing at a rate of 0.74% annually and its population has increased by 1.25% since the most recent census, which recorded a population of 320,971 in 2020.