New York Citizen Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen population for New York was 17,220,425 and represented 89.55% of the total New York population.

Among all New York counties, Kings had the highest citizen population (2.06M), followed by Queens (1.70M), and Suffolk (1.38M).

In terms of percentages, Fulton had the highest percentage of its population being citizens (99.60%), followed by Tioga (99.51%), and Yates (99.45%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

See this for other years:
New York Citizen Population By County in 2010
New York Citizen Population By County in 2010
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County Citizen Population % of County Population
Kings 2054655 83.29
Queens 1702340 77.41
Suffolk 1375415 92.77
New York 1336095 84.38
Nassau 1225440 92.20
Bronx 1114765 81.62
Erie 896235 97.29
Westchester 815240 86.78
Monroe 715640 96.54
Onondaga 448085 96.63
Richmond 427610 92.27
Orange 349475 94.40
Albany 291150 95.76
Dutchess 280035 94.56
Rockland 274290 89.80
Oneida 226645 96.64
Saratoga 213730 98.37
Niagara 212635 98.41
Broome 195600 97.41
Ulster 176000 96.29
Rensselaer 154495 97.39
Schenectady 147310 96.11
Chautauqua 134090 99.13
Oswego 121230 99.19
Jefferson 112390 97.67
St. Lawrence 109495 97.96
Ontario 105000 98.78
Steuben 97520 98.78
Putnam 95220 95.66
Wayne 92435 98.70
Tompkins 91875 91.32
Chemung 87740 98.91
Cattaraugus 80250 99.35
Clinton 80085 97.21
Cayuga 79705 99.10
Sullivan 74465 95.93
Madison 72275 99.16
Warren 64955 98.86
Livingston 64715 98.89
Herkimer 63645 98.94
Washington 62535 99.12
Columbia 61895 97.87
Otsego 61600 98.40
Genesee 59120 98.62
Fulton 55270 99.60
Tioga 51125 99.51
Chenango 50605 99.14
Franklin 50265 97.23
Montgomery 49165 98.44
Cortland 49050 99.19
Allegany 48625 99.02
Greene 48510 98.18
Delaware 47465 98.43
Orleans 42330 98.05
Wyoming 41695 98.42
Essex 38575 97.87
Seneca 34960 99.01
Schoharie 32455 98.98
Lewis 26835 99.33
Yates 25110 99.45
Schuyler 18425 99.25
Hamilton 4825 98.27