New York Counties by Population (2026)

2026 Pop.

200K

400K

600K

800K

1M

1.2M

1.4M

1.6M

1.8M

2M

2.2M

2.4M

2.6M

Top 5 Most Populous Counties

County
2026 Pop.
Area (mi²)
Density (/mi²)
Change (2020)
Kings County2,649,2696938,395-2.68%
Queens County2,349,33010921,553-1.52%
New York County1,664,2142372,357-1.35%
Suffolk County1,548,8509111,7001.77%
Bronx County1,406,6124233,491-3.74%
Nassau County1,400,0952854,9130.66%
Westchester County1,022,3214312,3722.08%
Erie County945,6991K907-0.71%
Monroe County750,7186571,143-1.01%
Richmond County503,008588,6731.59%
Onondaga County464,995778598-2.19%
Orange County420,2508125184.81%
Rockland County359,9651742,0696.68%
Albany County322,7485236172.69%
Dutchess County302,1607963801.97%
Saratoga County242,8528103002.98%
Oneida County225,4921.2K186-2.5%
Niagara County208,444522399-1.73%
Broome County195,579706277-1.3%
Ulster County183,5651.1K1631.25%
Schenectady County163,4152057973.51%
Rensselaer County161,0066522470.07%
Chautauqua County123,5551.1K117-3.01%
Oswego County118,9569521251.29%
Ontario County113,5276441760.94%
Jefferson County110,2851.3K87-4.99%
St. Lawrence County104,8082.7K39-3.12%
Tompkins County103,700475218-1.71%
Putnam County99,2142304311.62%
Steuben County91,7711.4K66-1.71%
Wayne County91,5126041520.34%
Sullivan County80,271968832.31%
Chemung County79,993407197-4.37%
Clinton County78,4441K76-1.59%
Cattaraugus County75,3321.3K58-2.14%
Cayuga County74,088692107-2.65%
Madison County67,047655102-1.32%
Warren County64,77986775-1.25%
Livingston County61,51263297-0.11%
Otsego County60,5441K603.69%
Columbia County59,94763594-2.47%
Herkimer County59,0701.4K42-1.62%
Washington County58,88483171-3.67%
Genesee County58,4044931180.18%
Fulton County52,248495106-1.57%
Montgomery County50,5124031252.05%
Tioga County47,36151991-2.05%
Greene County47,16564773-1.21%
Allegany County46,7781K450.85%
Franklin County46,0171.6K28-2.61%
Cortland County45,63849991-2.37%
Chenango County45,63789351-3.05%
Delaware County44,1291.4K31-0.19%
Orleans County39,764391102-0.71%
Wyoming County39,66559367-1.49%
Essex County36,3371.8K20-2.52%
Seneca County33,095324102-1.05%
Schoharie County30,117622481.21%
Lewis County26,4461.3K21-0.47%
Yates County24,66033873-0.3%
Schuyler County16,70732851-6.47%
Hamilton County4,9291.7K2.9-2.84%

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)