San Joaquin County Flag

San Joaquin County

State:
California
County Seat:
Stockton

San Joaquin County's estimated 2025 population is 814,309 with a growth rate of 0.83% in the past year according to the most recent United States census data. San Joaquin County is the 13th largest county in California. The 2010 population was 687,115 and has seen a growth of 18.51% since that time.

814,309
Total Population
585
Population Density (mi²)
13
Population Rank (State)
6.7K 0.83%
Annual Population Growth

San Joaquin County Population

Demographics

Economics and Income Statistics