Median Age in Mariposa County, CA
ACS 2024 5-Year Estimates
51.2 years
Rank #167/3,222 · #5 in CA
95th
Mariposa 51.2 years
CA 37.9 years +35.1%
US 38.9 years +31.6%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Mariposa County's median age of 51.2 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Mariposa County for median age.
Nearby Rankings
Full ranking →| #164 | Marion County, TX | 51.3 years |
| #165 | Nelson County, VA | 51.3 years |
| #166 | Tucker County, WV | 51.3 years |
| #167 | Mariposa County, CA | 51.2 years |
| #168 | Park County, CO | 51.2 years |
| #169 | Jewell County, KS | 51.2 years |
| #170 | Talbot County, MD | 51.2 years |
About Median Age
Mariposa County, California has a median age of 51.2 years, ranking #167 of 3,222 counties nationwide — 31.6% above the national value of 38.9 years. Within California, it ranks #5 of 58. This places it in the 95th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.