New York Population By County in 2018
Updated on June 22, 2021.
According to the US Census Bureau population estimates, there were 19,530,351 people living in New York in 2018. Kings County was the most populated county with 2,578,074 residents, followed by Queens County with 2,274,605 residents, and New York County with 1,629,055 residents. Hamilton County with a population of 4,432 was the least populated county in New York in 2018.
Use the map below to interactively explore the population of each county in New York in 2018. The data can also be explored further by sorting and filtering with the table below.
Hover/Click on the counties to see the values.
New York Population By County in 2018
Table of New York Population By County in 2018
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| County | Population | % of State Population |
|---|---|---|
| Albany | 306,585 | 1.57% |
| Allegany | 46,332 | 0.24% |
| Bronx | 1,432,087 | 7.33% |
| Broome | 191,925 | 0.98% |
| Cattaraugus | 76,726 | 0.39% |
| Cayuga | 77,121 | 0.40% |
| Chautauqua | 127,472 | 0.65% |
| Chemung | 83,935 | 0.43% |
| Chenango | 47,445 | 0.24% |
| Clinton | 80,679 | 0.41% |
| Columbia | 59,785 | 0.31% |
| Cortland | 47,722 | 0.24% |
| Delaware | 44,526 | 0.23% |
| Dutchess | 293,939 | 1.51% |
| Erie | 919,717 | 4.71% |
| Essex | 37,288 | 0.19% |
| Franklin | 50,279 | 0.26% |
| Fulton | 53,633 | 0.28% |
| Genesee | 57,487 | 0.29% |
| Greene | 47,381 | 0.24% |
| Hamilton | 4,432 | 0.02% |
| Herkimer | 61,713 | 0.32% |
| Jefferson | 111,866 | 0.57% |
| Kings | 2,578,074 | 13.20% |
| Lewis | 26,486 | 0.14% |
| Livingston | 63,213 | 0.32% |
| Madison | 71,117 | 0.36% |
| Monroe | 742,864 | 3.80% |
| Montgomery | 49,394 | 0.25% |
| Nassau | 1,357,534 | 6.95% |
| New York | 1,629,055 | 8.34% |
| Niagara | 210,060 | 1.08% |
| Oneida | 229,474 | 1.18% |
| Onondaga | 461,649 | 2.36% |
| Ontario | 109,738 | 0.56% |
| Orange | 382,126 | 1.96% |
| Orleans | 40,655 | 0.21% |
| Oswego | 117,515 | 0.60% |
| Otsego | 59,810 | 0.31% |
| Putnam | 98,814 | 0.51% |
| Queens | 2,274,605 | 11.65% |
| Rensselaer | 159,283 | 0.82% |
| Richmond | 476,260 | 2.44% |
| Rockland | 325,522 | 1.67% |
| St. Lawrence | 108,327 | 0.56% |
| Saratoga | 230,170 | 1.18% |
| Schenectady | 155,079 | 0.79% |
| Schoharie | 31,146 | 0.16% |
| Schuyler | 17,884 | 0.09% |
| Seneca | 34,179 | 0.18% |
| Steuben | 95,860 | 0.49% |
| Suffolk | 1,480,830 | 7.58% |
| Sullivan | 75,399 | 0.39% |
| Tioga | 48,441 | 0.25% |
| Tompkins | 102,419 | 0.52% |
| Ulster | 178,418 | 0.91% |
| Warren | 64,215 | 0.33% |
| Washington | 61,274 | 0.31% |
| Wayne | 90,200 | 0.46% |
| Westchester | 968,213 | 4.96% |
| Wyoming | 40,023 | 0.21% |
| Yates | 24,951 | 0.13% |
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