# Counties in New York by population aged 18 to 64, 2025

All 62 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_18_64_share`
- Unit: %
- Definition: Residents aged 18 to 64 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties (https://www.census.gov/programs-surveys/popest/data/data-sets.html)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/population-18-64/new-york-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Tompkins County | 69.2 |
| 2 | New York County | 68.4 |
| 3 | Kings County | 63.6 |
| 4 | Queens County | 63.4 |
| 5 | Albany County | 62.7 |
| 6 | Rensselaer County | 62 |
| 7 | Cortland County | 61.6 |
| 8 | Dutchess County | 61 |
| 9 | Clinton County | 60.8 |
| 10 | Bronx County | 60.8 |
| 11 | Otsego County | 60.7 |
| 12 | Ulster County | 60.6 |
| 13 | Richmond County | 60.3 |
| 14 | Broome County | 60.2 |
| 15 | Suffolk County | 60.2 |
| 16 | Schenectady County | 60 |
| 17 | Westchester County | 59.9 |
| 18 | Putnam County | 59.6 |
| 19 | St. Lawrence County | 59.6 |
| 20 | Oswego County | 59.5 |
| 21 | Wyoming County | 59.5 |
| 22 | Monroe County | 59.5 |
| 23 | Erie County | 59.5 |
| 24 | Onondaga County | 59.3 |
| 25 | Livingston County | 59.3 |
| 26 | Saratoga County | 59.2 |
| 27 | Jefferson County | 59.2 |
| 28 | Madison County | 59.2 |
| 29 | Orange County | 59.2 |
| 30 | Allegany County | 58.9 |
| 31 | Nassau County | 58.9 |
| 32 | Orleans County | 58.8 |
| 33 | Genesee County | 58.8 |
| 34 | Greene County | 58.5 |
| 35 | Franklin County | 58.4 |
| 36 | Sullivan County | 58 |
| 37 | Chemung County | 57.9 |
| 38 | Fulton County | 57.9 |
| 39 | Niagara County | 57.8 |
| 40 | Oneida County | 57.7 |
| 41 | Cayuga County | 57.5 |
| 42 | Washington County | 57.5 |
| 43 | Schoharie County | 57.3 |
| 44 | Essex County | 57.3 |
| 45 | Wayne County | 56.6 |
| 46 | Delaware County | 56.5 |
| 47 | Ontario County | 56.4 |
| 48 | Cattaraugus County | 56.4 |
| 49 | Chautauqua County | 56.3 |
| 50 | Seneca County | 56.2 |
| 51 | Warren County | 56.2 |
| 52 | Tioga County | 56.1 |
| 53 | Herkimer County | 56 |
| 54 | Columbia County | 56 |
| 55 | Montgomery County | 55.9 |
| 56 | Steuben County | 55.9 |
| 57 | Schuyler County | 55.4 |
| 58 | Chenango County | 54.9 |
| 59 | Lewis County | 54.4 |
| 60 | Rockland County | 53 |
| 61 | Yates County | 52.2 |
| 62 | Hamilton County | 50.4 |