Median Age 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 median age.
■ San Joaquin County: 35.4 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,926 | La Salle County, TX | 35.5 years |
| #2,927 | Arlington County, VA | 35.5 years |
| #2,928 | Milwaukee County, WI | 35.5 years |
| #2,929 | San Joaquin County, CA | 35.4 years |
| #2,930 | Carroll County, GA | 35.4 years |
| #2,931 | Muscogee County, GA | 35.4 years |
| #2,932 | Mahnomen County, MN | 35.4 years |
Median Age in San Joaquin County, California
San Joaquin County, California has a median age of 35.4 years, which ranks #2,929 of 3,222 out of 3,222 counties nationwide. This is 9.0% below the national value of 38.9 years.
Within California, San Joaquin County ranks #46 of 58 out of 58 counties. This places it in the 9th percentile nationally.
The median age of the total population. 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.