AREA AND POPULATION OF NEW YORK BY COUNTIES.
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Albany | F 3 | Albany | 528 | 164,555 | 165,571 |
| Allegany | B 3 | Belmont | 1,018 | 43,240 | 41,501 |
| Broome | E 3 | Binghamton | 696 | 62,973 | 69,149 |
| Cattaraugus | B 3 | Little Valley | 1,330 | 60,866 | 65,643 |
| Cayuga | D 2 | Auburn | 722 | 65,302 | 66,234 |
| Chautauqua | A 3 | Mayville | 1,062 | 75,202 | 88,314 |
| Chemung | D 3 | Elmira | 394 | 48,265 | 54,063 |
| Chenango | E 3 | Norwich | 847 | 37,776 | 36,568 |
| Clinton | G 4 | Plattsburg | 1,041 | 46,437 | 47,430 |
| Columbia | G 3 | Hudson | 647 | 46,172 | 43,211 |
| Cortland | D 3 | Cortland | 486 | 28,657 | 27,576 |
| Delaware | E 3 | Delhi | 1,531 | 45,496 | 46,413 |
| Dutchess | G 4 | Poughkeepsie | 800 | 77,879 | 81,670 |
| Erie | B 3 | Buffalo | 1,040 | 322,981 | 433,686 |
| Essex | F 1 | Elizabethtown | 1,834 | 33,052 | 30,707 |
| Franklin | F 1 | Malone | 1,717 | 38,110 | 42,853 |
| Fulton | F 2 | Johnstown | 486 | 37,650 | 42,842 |
| Genesee | B 2 | Batavia | 484 | 33,265 | 34,561 |
| Greene | F 3 | Catskill | 644 | 31,598 | 31,478 |
| Hamilton | F 2 | Lake Pleasant | 1,747 | 4,762 | 4,947 |
| Herkimer | E 2 | Herkimer | 1,426 | 45,608 | 51,049 |
| Jefferson | E 1 | Watertown | 1,252 | 68,806 | 76,748 |
| Kings | F 5 | Brooklyn | 77 | 838,547 | 1,166,582 |
| Lewis | E 2 | Lowville | 1,265 | 29,806 | 27,427 |
| Livingston | C 3 | Geneseo | 635 | 37,801 | 37,059 |
| Madison | E 3 | Morrisville | 649 | 42,892 | 40,545 |
| Monroe | C 2 | Rochester | 643 | 189,586 | 217,854 |
| Montgomery | F 3 | Fonda | 399 | 45,699 | 47,488 |
| Nassau | G 5 | Mineola | 252 | ...... | 55,448 |
| New York | F 5 | New York | 63 | 1,515,301 | 2,050,600 |
| Niagara | B 2 | Lockport | 522 | 62,491 | 74,961 |
| Oneida | E 2 | Utica | 1,180 | 122,922 | 132,800 |
| Onondaga | D 2 | Syracuse | 794 | 146,247 | 168,735 |
| Ontario | C 3 | Canandaigua | 652 | 48,453 | 49,605 |
| Orange | F 4 | Goshen | 849 | 97,859 | 103,859 |
| Orleans | B 2 | Albion | 396 | 30,803 | 30,164 |
| Oswego | D 2 | Oswego | 974 | 71,883 | 70,881 |
| Otsego | E 3 | Cooperstown | 978 | 50,861 | 48,939 |
| Putnam | G 4 | Carmel | 239 | 14,849 | 13,787 |
| Queens | G 5 | Jamaica | 129 | 128,059 | 152,999 |
| Rensselaer | G 3 | Troy | 664 | 124,511 | 121,697 |
| Richmond | F 5 | Richmond | 57 | 51,693 | 67,021 |
| Rockland | F 5 | New City | 180 | 35,162 | 38,298 |
| St. Lawrence | F 1 | Canton | 2,810 | 85,048 | 89,083 |
| Saratoga | F 2 | Ballston Spa | 830 | 57,663 | 61,089 |
| Schenectady | F 3 | Schenectady | 210 | 29,797 | 46,852 |
| Schoharie | F 3 | Schoharie | 648 | 29,164 | 26,854 |
| Schuyler | C 3 | Watkins | 339 | 16,711 | 15,811 |
| Seneca | D 3 | Ovid & Waterloo | 328 | 28,227 | 28,114 |
| Steuben | C 3 | Bath | 1,401 | 81,473 | 82,822 |
| Suffolk | G 5 | Riverhead | 918 | 62,491 | 77,582 |
| Sullivan | F 4 | Monticello | 967 | 31,031 | 32,306 |
| Tioga | D 3 | Owego | 518 | 29,935 | 27,951 |
| Tompkins | D 3 | Ithaca | 477 | 32,923 | 33,830 |
| Ulster | F 4 | Kingston | 1,128 | 87,062 | 88,422 |
| Warren | F 2 | Caldwell | 895 | 27,866 | 29,943 |
| Washington | G 2 | Argyle | 797 | 45,690 | 45,624 |
| Wayne | C 3 | Lyons | 624 | 49,729 | 48,660 |
| Westchester | G 4 | White Plains | 450 | 146,772 | 183,375 |
| Wyoming | B 3 | Warsaw | 603 | 31,193 | 30,413 |
| Yates | C 3 | Penn Yan | 348 | 21,001 | 20,318 |
