Median Age in San Francisco County, CA
ACS 2024 5-Year Estimates
How San Francisco County Compares
National Distribution
Where San Francisco County falls among all 3,222 U.S. counties for median age.
■ San Francisco County: 40.0 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,105 | Morgan County, AL | 40.0 years |
| #2,106 | Juneau City and Borough, AK | 40.0 years |
| #2,107 | Poinsett County, AR | 40.0 years |
| #2,108 | San Francisco County, CA | 40.0 years |
| #2,109 | Tehama County, CA | 40.0 years |
| #2,110 | Capitol Planning Region, CT | 40.0 years |
| #2,111 | Walton County, GA | 40.0 years |
Median Age in San Francisco County, California
San Francisco County, California has a median age of 40.0 years, which ranks #2,108 of 3,222 out of 3,222 counties nationwide. This is 2.8% above the national value of 38.9 years.
Within California, San Francisco County ranks #24 of 58 out of 58 counties. This places it in the 35th 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.