# Counties in Pennsylvania by share of population aged 65 and over, 2025

All 67 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_65_plus_share`
- Unit: %
- Definition: Residents aged 65 or over as a percentage of total population. Spain: 1 January, INE annual census. United States: 1 July, Census Bureau population estimates. World Bank figures for other countries and the World refer to mid-year.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex (cc-est agesex): residents aged 65 and over as a percentage of the total, 1 July; states and the nation summed from counties (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/asrh/cc-est2025-agesex-all.csv)
- Retrieved: 2026-10-09
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex (cc-est agesex): residents aged 65 and over as a percentage of the total, 1 July; states and the nation summed from counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/asrh/cc-est2025-agesex-all.csv. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/population-65-plus/pennsylvania-counties
- CSV: https://invokely.ai/download/rankings/population-65-plus/pennsylvania-counties.csv

| Rank | Place | % |
|---:|---|---:|
| 1 | Sullivan County | 34.8 |
| 2 | Cameron County | 31.3 |
| 3 | Potter County | 28.8 |
| 4 | Wayne County | 27.2 |
| 5 | Venango County | 27.2 |
| 6 | Susquehanna County | 26.8 |
| 7 | Westmoreland County | 26.7 |
| 8 | Elk County | 26.5 |
| 9 | Bedford County | 26.4 |
| 10 | Warren County | 26.4 |
| 11 | Somerset County | 26.4 |
| 12 | Armstrong County | 26.3 |
| 13 | Cambria County | 26.2 |
| 14 | Pike County | 26.1 |
| 15 | Forest County | 25.8 |
| 16 | Tioga County | 25.6 |
| 17 | Montour County | 25.5 |
| 18 | Lawrence County | 25.4 |
| 19 | Mercer County | 25.3 |
| 20 | Fayette County | 25.1 |
| 21 | Jefferson County | 25 |
| 22 | Beaver County | 24.8 |
| 23 | Crawford County | 24.7 |
| 24 | Adams County | 24.7 |
| 25 | Clearfield County | 24.6 |
| 26 | Huntingdon County | 24.6 |
| 27 | Blair County | 24.5 |
| 28 | Washington County | 24.4 |
| 29 | Fulton County | 24.4 |
| 30 | Carbon County | 24.3 |
| 31 | Wyoming County | 24.3 |
| 32 | Bradford County | 23.7 |
| 33 | Greene County | 23.7 |
| 34 | Northumberland County | 23.6 |
| 35 | Clarion County | 23.4 |
| 36 | Mifflin County | 23.3 |
| 37 | McKean County | 23.3 |
| 38 | Butler County | 23.2 |
| 39 | Bucks County | 23.1 |
| 40 | Schuylkill County | 23 |
| 41 | Lycoming County | 22.9 |
| 42 | Indiana County | 22.8 |
| 43 | Perry County | 22.8 |
| 44 | Juniata County | 22.6 |
| 45 | Lebanon County | 22.6 |
| 46 | Clinton County | 22.4 |
| 47 | Lackawanna County | 22.3 |
| 48 | Northampton County | 22.2 |
| 49 | Snyder County | 22.2 |
| 50 | Franklin County | 22.1 |
| 51 | Columbia County | 22 |
| 52 | Erie County | 21.9 |
| 53 | Allegheny County | 21.9 |
| 54 | Monroe County | 21.7 |
| 55 | Luzerne County | 21.7 |
| 56 | Lancaster County | 21.6 |
| 57 | Montgomery County | 21.2 |
| 58 | Union County | 21 |
| 59 | Cumberland County | 20.9 |
| 60 | York County | 20.5 |
| 61 | Berks County | 20 |
| 62 | Chester County | 19.8 |
| 63 | Lehigh County | 19.8 |
| 64 | Dauphin County | 19.7 |
| 65 | Delaware County | 19.6 |
| 66 | Centre County | 17.6 |
| 67 | Philadelphia County | 15.9 |