
Lathrop
- County:
- San Joaquin County
- County Seat:
- No
- Area (mi²):
- 19.826
- State:
- California
Lathrop is a city located in San Joaquin County, California. Lathrop has a 2025 population of 47,031. Lathrop is currently growing at a rate of 8.26% annually and its population has increased by 61.64% since the most recent census, which recorded a population of 29,096 in 2020.
The average household income in Lathrop is $134,019 with a poverty rate of 8.56%. The median age in Lathrop is 34.2 years: 33.7 years for males, and 34.7 years for females.