New York Population By County in 2018
Updated on January 27, 2024.
According to the US Census Bureau population estimates, there were 19,544,098 people living in New York in 2018. Kings[object Promise] County was the most populated county with 2,580,088 residents, followed by Queens[object Promise] County with 2,275,286 residents, and New York[object Promise] County with 1,632,393 residents. Hamilton[object Promise] County with a population of 4,453 was the least populated county in New York in 2018.
Use the map below to interactively explore the population for each county in New York in 2018. The data can also be explored further by sorting and filtering with the table below.
You can see similar information for other states and by state for the United States.
Related Topics: New York Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
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 | 306,691 | 1.57% |
| Allegany | 46,286 | 0.24% |
| Bronx | 1,432,316 | 7.33% |
| Broome | 192,222 | 0.98% |
| Cattaraugus | 76,748 | 0.39% |
| Cayuga | 77,121 | 0.40% |
| Chautauqua | 127,516 | 0.65% |
| Chemung | 84,033 | 0.43% |
| Chenango | 47,502 | 0.24% |
| Clinton | 80,675 | 0.41% |
| Columbia | 59,852 | 0.31% |
| Cortland | 47,721 | 0.24% |
| Delaware | 44,624 | 0.23% |
| Dutchess | 293,814 | 1.50% |
| Erie | 919,941 | 4.71% |
| Essex | 37,309 | 0.19% |
| Franklin | 50,325 | 0.26% |
| Fulton | 53,654 | 0.28% |
| Genesee | 57,509 | 0.29% |
| Greene | 47,401 | 0.24% |
| Hamilton | 4,453 | 0.02% |
| Herkimer | 61,760 | 0.32% |
| Jefferson | 112,266 | 0.57% |
| Kings | 2,580,088 | 13.20% |
| Lewis | 26,503 | 0.14% |
| Livingston | 63,281 | 0.32% |
| Madison | 71,180 | 0.36% |
| Monroe | 744,239 | 3.81% |
| Montgomery | 49,502 | 0.25% |
| Nassau | 1,357,423 | 6.95% |
| New York | 1,632,393 | 8.35% |
| Niagara | 210,300 | 1.08% |
| Oneida | 229,431 | 1.17% |
| Onondaga | 461,890 | 2.36% |
| Ontario | 109,962 | 0.56% |
| Orange | 382,411 | 1.96% |
| Orleans | 40,708 | 0.21% |
| Oswego | 117,520 | 0.60% |
| Otsego | 59,828 | 0.31% |
| Putnam | 98,871 | 0.51% |
| Queens | 2,275,286 | 11.64% |
| Rensselaer | 159,452 | 0.82% |
| Richmond | 476,531 | 2.44% |
| Rockland | 325,656 | 1.67% |
| St. Lawrence | 108,534 | 0.56% |
| Saratoga | 230,127 | 1.18% |
| Schenectady | 155,334 | 0.80% |
| Schoharie | 31,182 | 0.16% |
| Schuyler | 17,842 | 0.09% |
| Seneca | 34,277 | 0.18% |
| Steuben | 95,876 | 0.49% |
| Suffolk | 1,482,275 | 7.58% |
| Sullivan | 75,381 | 0.39% |
| Tioga | 48,515 | 0.25% |
| Tompkins | 102,382 | 0.52% |
| Ulster | 178,510 | 0.91% |
| Warren | 64,269 | 0.33% |
| Washington | 61,335 | 0.31% |
| Wayne | 90,110 | 0.46% |
| Westchester | 968,928 | 4.96% |
| Wyoming | 40,068 | 0.21% |
| Yates | 24,959 | 0.13% |