Total Population in San Joaquin County, CA
ACS 2024 5-Year Estimates
How San Joaquin County Compares
National Distribution
Where San Joaquin County falls among all 3,222 U.S. counties for total population.
■ San Joaquin County: 797,334
Ranking Context
| Rank | County | Value |
|---|---|---|
| #78 | Essex County, MA | 813,054 |
| #79 | Oklahoma County, OK | 806,199 |
| #80 | Multnomah County, OR | 801,477 |
| #81 | San Joaquin County, CA | 797,334 |
| #82 | Polk County, FL | 790,694 |
| #83 | Suffolk County, MA | 785,121 |
| #84 | Jefferson County, KY | 783,022 |
Total Population in San Joaquin County, California
San Joaquin County, California has a total population of 797,334, which ranks #81 of 3,222 out of 3,222 counties nationwide. This is 99.8% below the national value of 330M.
Within California, San Joaquin County ranks #14 of 58 out of 58 counties. This places it in the 98th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.