# Counties in Vermont by median age on 1 July (US county estimates), 2025

All 14 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `median_age_pep`
- Unit: years
- Definition: Age that divides the resident population of a US county into two halves of equal size on 1 July, from Census Bureau population estimates calculated by single year of age.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex: median age (MEDIAN_AGE_TOT) on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/median-age-july-1-us-counties/vermont-counties

| Rank | Place | years |
|---:|---|---:|
| 1 | Essex County | 51 |
| 1 | Grand Isle County | 51 |
| 3 | Bennington County | 48.7 |
| 4 | Rutland County | 48.4 |
| 4 | Windham County | 48.4 |
| 4 | Windsor County | 48.4 |
| 7 | Orange County | 46.7 |
| 8 | Caledonia County | 46.6 |
| 9 | Orleans County | 46.4 |
| 10 | Washington County | 45 |
| 11 | Addison County | 44.8 |
| 12 | Lamoille County | 44 |
| 13 | Franklin County | 42 |
| 14 | Chittenden County | 39.1 |