Table 2: Population, Land Area, and Population Density by County, New York State - 2018
| County | 2018 Population Estimate | 2010 Census Population | 2010 Land Area Square Miles | 2018 Population Density1 |
|---|---|---|---|---|
| New York State | ||||
| New York State | 19,542,209 | 19,378,102 | 47,126.40 | 414.68 |
| New York City | ||||
| New York City | 8,398,748 | 8,175,133 | 302.65 | 27,750.70 |
| Bronx | 1,432,132 | 1,385,108 | 42.10 | 34,017.39 |
| Kings | 2,582,830 | 2,504,700 | 70.82 | 36,470.35 |
| New York | 1,628,701 | 1,585,873 | 22.83 | 71,340.39 |
| Queens | 2,278,906 | 2,230,722 | 108.53 | 20,997.94 |
| Richmond | 476,179 | 468,730 | 58.37 | 8,157.94 |
| Rest of State | ||||
| Rest of State | 11,143,461 | 11,202,969 | 46,823.75 | 237.99 |
| Albany | 307,117 | 304,204 | 522.80 | 587.45 |
| Allegany | 46,430 | 48,946 | 1,029.31 | 45.11 |
| Broome | 191,659 | 200,600 | 705.77 | 271.56 |
| Cattaraugus | 76,840 | 80,317 | 1,308.35 | 58.73 |
| Cayuga | 77,145 | 80,026 | 691.58 | 111.55 |
| Chautauqua | 127,939 | 134,905 | 1,060.23 | 120.67 |
| Chemung | 84,254 | 88,830 | 407.35 | 206.83 |
| Chenango | 47,536 | 50,477 | 893.55 | 53.20 |
| Clinton | 80,695 | 82,128 | 1,037.85 | 77.75 |
| Columbia | 59,916 | 63,096 | 634.71 | 94.40 |
| Cortland | 47,823 | 49,336 | 498.76 | 95.88 |
| Delaware | 44,527 | 47,980 | 1,442.44 | 30.87 |
| Dutchess | 293,718 | 297,488 | 795.63 | 369.16 |
| Erie | 919,719 | 919,040 | 1,042.69 | 882.06 |
| Essex | 37,300 | 39,370 | 1,794.23 | 20.79 |
| Franklin | 50,293 | 51,599 | 1,629.12 | 30.87 |
| Fulton | 53,591 | 55,531 | 495.47 | 108.16 |
| Genesee | 57,511 | 60,079 | 492.94 | 116.67 |
| Greene | 47,491 | 49,221 | 647.16 | 73.38 |
| Hamilton | 4,434 | 4,836 | 1,717.37 | 2.58 |
| Herkimer | 61,833 | 64,519 | 1,411.47 | 43.81 |
| Jefferson | 111,755 | 116,229 | 1,268.59 | 88.09 |
| Lewis | 26,447 | 27,087 | 1,274.68 | 20.75 |
| Livingston | 63,227 | 65,393 | 631.76 | 100.08 |
| Madison | 70,795 | 73,442 | 654.84 | 108.11 |
| Monroe | 742,474 | 744,344 | 657.21 | 1,129.74 |
| Montgomery | 49,455 | 50,219 | 403.04 | 122.70 |
| Nassau | 1,358,343 | 1,339,532 | 284.72 | 4,770.80 |
| Niagara | 210,433 | 216,469 | 522.36 | 402.85 |
| Oneida | 229,577 | 234,878 | 1,212.43 | 189.35 |
| Onondaga | 461,809 | 467,026 | 778.39 | 593.29 |
| Ontario | 109,864 | 107,931 | 644.07 | 170.58 |
| Orange | 381,951 | 372,813 | 811.69 | 470.56 |
| Orleans | 40,612 | 42,883 | 391.26 | 103.80 |
| Oswego | 117,898 | 122,109 | 951.65 | 123.89 |
| Otsego | 59,749 | 62,259 | 1,001.70 | 59.65 |
| Putnam | 98,892 | 99,710 | 230.31 | 429.39 |
| Rensselaer | 159,442 | 159,429 | 652.43 | 244.38 |
| Rockland | 325,695 | 311,687 | 173.55 | 1,876.66 |
| St Lawrence | 108,047 | 111,944 | 2,680.38 | 40.31 |
| Saratoga | 230,163 | 219,607 | 809.98 | 284.16 |
| Schenectady | 155,350 | 154,727 | 204.52 | 759.58 |
| Schoharie | 31,097 | 32,749 | 621.82 | 50.01 |
| Schuyler | 17,912 | 18,343 | 328.33 | 54.55 |
| Seneca | 34,300 | 35,251 | 323.71 | 105.96 |
| Steuben | 95,796 | 98,990 | 1,390.56 | 68.89 |
| Suffolk | 1,481,093 | 1,493,350 | 912.05 | 1,623.92 |
| Sullivan | 75,498 | 77,547 | 968.13 | 77.98 |
| Tioga | 48,560 | 51,125 | 518.60 | 93.64 |
| Tompkins | 102,793 | 101,564 | 474.65 | 216.57 |
| Ulster | 178,599 | 182,493 | 1,124.24 | 158.86 |
| Warren | 64,265 | 65,707 | 866.95 | 74.13 |
| Washington | 61,197 | 63,216 | 831.18 | 73.63 |
| Wayne | 90,064 | 93,772 | 603.83 | 149.15 |
| Westchester | 967,612 | 949,113 | 430.50 | 2,247.65 |
| Wyoming | 40,085 | 42,155 | 592.75 | 67.63 |
| Yates | 24,841 | 25,348 | 338.14 | 73.46 |
1 Population per square mile.
