New York Citizen Voting-age Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for New York was 14,182,045 and represented 70.51% of the total New York population.

Among all New York counties, Kings had the highest citizen voting-age population (1.75M), followed by Queens (1.47M), and New York (1.22M).

In terms of percentages, Hamilton had the highest percentage of its population being citizens of voting-age (85.90%), followed by Otsego (82.57%), and Essex (82.13%).

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

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

See this for other years:
New York Citizen Voting-age Population By County in 2021
New York Citizen Voting-age Population By County in 2021
Items per page:
0 of 0
County Citizen Voting-age Population % of County Population
Kings 1751590 64.58
Queens 1473360 61.57
New York 1220445 73.12
Suffolk 1112385 73.04
Nassau 998540 71.75
Bronx 886090 60.35
Erie 731270 77.00
Westchester 684885 68.51
Monroe 577210 76.22
Onondaga 360080 75.87
Richmond 348795 70.72
Orange 278170 69.84
Albany 242845 77.17
Dutchess 227200 76.75
Rockland 214535 63.76
Saratoga 183370 78.03
Oneida 175800 75.76
Niagara 166955 78.45
Broome 153640 77.36
Ulster 144590 79.51
Rensselaer 125570 77.93
Schenectady 118055 74.95
Chautauqua 100605 78.57
Oswego 92185 78.11
Ontario 87835 78.38
Jefferson 87185 74.11
St. Lawrence 85075 78.17
Tompkins 83090 78.65
Putnam 73820 75.36
Steuben 72050 76.52
Wayne 71135 77.89
Chemung 65225 77.23
Clinton 63725 79.56
Cayuga 60815 79.35
Cattaraugus 59670 77.28
Sullivan 58240 74.45
Madison 54645 79.82
Warren 52880 80.50
Livingston 49965 80.26
Columbia 49415 80.24
Washington 49340 80.22
Otsego 48675 82.57
Herkimer 47360 78.16
Genesee 45715 78.30
Fulton 42490 79.29
Greene 39405 82.05
Tioga 38075 78.40
Franklin 37950 79.07
Montgomery 37560 75.82
Cortland 37520 79.86
Chenango 37130 78.33
Allegany 36785 78.85
Delaware 36635 82.06
Orleans 32335 79.66
Wyoming 32030 78.74
Essex 30800 82.13
Seneca 26840 79.17
Schoharie 24365 81.39
Lewis 20315 76.14
Yates 19060 76.82
Schuyler 14375 80.22
Hamilton 4355 85.90