Median Age in Island County, WA
ACS 2024 5-Year Estimates
44.8 years
Rank #781/3,222 · #15 in WA
76th
Island 44.8 years
WA 38.3 years +17.0%
US 38.9 years +15.2%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Island County's median age of 44.8 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 Island County for median age.
Nearby Rankings
Full ranking →| #778 | Culberson County, TX | 44.8 years |
| #779 | Gloucester County, VA | 44.8 years |
| #780 | Louisa County, VA | 44.8 years |
| #781 | Island County, WA | 44.8 years |
| #782 | Wayne County, WV | 44.8 years |
| #783 | Aguas Buenas Municipio, PR | 44.8 years |
| #784 | Clay County, AL | 44.7 years |
About Median Age
Island County, Washington has a median age of 44.8 years, ranking #781 of 3,222 counties nationwide — 15.2% above the national value of 38.9 years. Within Washington, it ranks #15 of 39. This places it in the 76th 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.