Median Age in Nassau County, FL
ACS 2024 5-Year Estimates
46.5 years
Rank #533/3,222 · #22 in FL
83th
Nassau 46.5 years
FL 42.6 years +9.2%
US 38.9 years +19.5%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Nassau County's median age of 46.5 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 Nassau County for median age.
Nearby Rankings
Full ranking →| #530 | Brooke County, WV | 46.6 years |
| #531 | Richland County, WI | 46.6 years |
| #532 | Lake County, FL | 46.5 years |
| #533 | Nassau County, FL | 46.5 years |
| #534 | Volusia County, FL | 46.5 years |
| #535 | Rawlins County, KS | 46.5 years |
| #536 | Murray County, MN | 46.5 years |
About Median Age
Nassau County, Florida has a median age of 46.5 years, ranking #533 of 3,222 counties nationwide — 19.5% above the national value of 38.9 years. Within Florida, it ranks #22 of 67. This places it in the 83th 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.