Median Age in San Bernardino County, CA
ACS 2024 5-Year Estimates
How San Bernardino County Compares
National Distribution
Where San Bernardino County falls among all 3,222 U.S. counties for median age.
■ San Bernardino County: 34.7 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,984 | Dawson County, TX | 34.8 years |
| #2,985 | Manassas city, VA | 34.8 years |
| #2,986 | Sevier County, AR | 34.7 years |
| #2,987 | San Bernardino County, CA | 34.7 years |
| #2,988 | Camden County, GA | 34.7 years |
| #2,989 | Madison County, KY | 34.7 years |
| #2,990 | Leflore County, MS | 34.7 years |
Median Age in San Bernardino County, California
San Bernardino County, California has a median age of 34.7 years, which ranks #2,987 of 3,222 out of 3,222 counties nationwide. This is 10.8% below the national value of 38.9 years.
Within California, San Bernardino County ranks #48 of 58 out of 58 counties. This places it in the 7th 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.