Ranking of New York Counties By Total Voting-age Population (18yrs and over) from Census 2020
Updated on August 22, 2023.
According to the data from the US 2020 Census, as at April 2020, among all the counties in New York, Kings County had the highest voting-age population (18 years and over) (2.14M), followed by Queens County (1.95M), and New York County (1.46M).
The chart below shows the top 10 counties with high voting-age population, and the table below shows the ranking of all New York counties based on voting-age population.
You can also see the ranking of counties by population for other states as well as for the whole United States.
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Related Topics: New York Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of New York Counties By Total Voting-age Population from Census 2020
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| Rank | County | Voting-age Population |
|---|---|---|
| 1 | Kings County | 2140371 |
| 2 | Queens County | 1949469 |
| 3 | New York County | 1461740 |
| 4 | Suffolk County | 1214412 |
| 5 | Bronx County | 1123075 |
| 6 | Nassau County | 1098884 |
| 7 | Westchester County | 782442 |
| 8 | Erie County | 762120 |
| 9 | Monroe County | 605130 |
| 10 | Richmond County | 389393 |
| 11 | Onondaga County | 377786 |
| 12 | Orange County | 299303 |
| 13 | Albany County | 255875 |
| 14 | Dutchess County | 239623 |
| 15 | Rockland County | 239516 |
| 16 | Saratoga County | 188616 |
| 17 | Oneida County | 182459 |
| 18 | Niagara County | 170508 |
| 19 | Broome County | 161645 |
| 20 | Ulster County | 149457 |
| 21 | Rensselaer County | 130081 |
| 22 | Schenectady County | 124281 |
| 23 | Chautauqua County | 101314 |
| 24 | Oswego County | 92794 |
| 25 | Ontario County | 90306 |
| 26 | Tompkins County | 90048 |
| 27 | Jefferson County | 90038 |
| 28 | St. Lawrence County | 86264 |
| 29 | Putnam County | 78270 |
| 30 | Steuben County | 73447 |
| 31 | Wayne County | 71744 |
| 32 | Chemung County | 66485 |
| 33 | Clinton County | 65038 |
| 34 | Sullivan County | 61786 |
| 35 | Cayuga County | 61212 |
| 36 | Cattaraugus County | 60217 |
| 37 | Madison County | 54863 |
| 38 | Warren County | 54003 |
| 39 | Columbia County | 50848 |
| 40 | Livingston County | 50109 |
| 41 | Washington County | 49492 |
| 42 | Otsego County | 48464 |
| 43 | Herkimer County | 47722 |
| 44 | Genesee County | 46834 |
| 45 | Fulton County | 42718 |
| 46 | Greene County | 39625 |
| 47 | Montgomery County | 38248 |
| 48 | Tioga County | 38075 |
| 49 | Franklin County | 37865 |
| 50 | Cortland County | 37850 |
| 51 | Chenango County | 37509 |
| 52 | Allegany County | 36863 |
| 53 | Delaware County | 36549 |
| 54 | Wyoming County | 32895 |
| 55 | Orleans County | 32190 |
| 56 | Essex County | 30642 |
| 57 | Seneca County | 26820 |
| 58 | Schoharie County | 24341 |
| 59 | Lewis County | 20422 |
| 60 | Yates County | 19090 |
| 61 | Schuyler County | 14508 |
| 62 | Hamilton County | 4441 |