County Census Records
New York Counties
62 counties with population data from the decennial US Census, 1790 to 2020.
62 counties
Population as of 2020 census
Albany
314,848
Allegany
46,456
Bronx
1,472,654
Broome
198,683
Cattaraugus
77,042
Cayuga
76,248
Chautauqua
127,657
Chemung
84,148
Chenango
47,220
Clinton
79,843
Columbia
61,570
Cortland
46,809
Delaware
44,308
Dutchess
295,911
Erie
954,236
Essex
37,381
Franklin
47,555
Fulton
53,324
Genesee
58,388
Greene
47,931
Hamilton
5,107
Herkimer
60,139
Jefferson
116,721
Kings
2,736,074
Lewis
26,582
Livingston
61,834
Madison
68,016
Monroe
759,443
Montgomery
49,532
Nassau
1,395,774
New York
1,694,251
Niagara
212,666
Oneida
232,125
Onondaga
476,516
Ontario
112,458
Orange
401,310
Orleans
40,343
Oswego
117,525
Otsego
58,524
Putnam
97,668
Queens
2,405,464
Rensselaer
161,130
Richmond
495,747
Rockland
338,329
Saratoga
235,509
Schenectady
158,061
Schoharie
29,714
Schuyler
17,898
Seneca
33,814
St. Lawrence
108,505
Steuben
93,584
Suffolk
1,525,920
Sullivan
78,624
Tioga
48,455
Tompkins
105,740
Ulster
181,851
Warren
65,737
Washington
61,302
Wayne
91,283
Westchester
1,004,457
Wyoming
40,531
Yates
24,774
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