RANKING · 2025 ESTIMATES · 62 SHOWN OF 62

Largest by population, New York counties

The most populous New York counties as of the 2025 population estimates. This list covers the 62 counties in New York that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR1990 2000 2010 2020 2025

RANKPLACESTATETOTAL POPULATIONVS 2000

01Kings County, NYNY2,653,963+8%

02Queens County, NYNY2,358,182+6%

03New York County, NYNY1,664,862+8%

04Suffolk County, NYNY1,546,090+9%

05Bronx County, NYNY1,406,332+6%

06Nassau County, NYNY1,398,939+5%

07Westchester County, NYNY1,015,743+10%

08Erie County, NYNY946,741−0%

09Monroe County, NYNY750,506+2%

10Richmond County, NYNY501,290+13%

11Onondaga County, NYNY466,584+2%

12Orange County, NYNY417,669+22%

13Rockland County, NYNY357,397+25%

14Albany County, NYNY321,225+9%

15Dutchess County, NYNY300,708+7%

16Saratoga County, NYNY241,343+20%

17Oneida County, NYNY226,392−4%

18Niagara County, NYNY208,912−5%

19Broome County, NYNY195,736−2%

20Ulster County, NYNY183,330+3%

21Schenectady County, NYNY162,581+11%

22Rensselaer County, NYNY160,510+5%

23Chautauqua County, NYNY124,126−11%

24Oswego County, NYNY118,569−3%

25Ontario County, NYNY113,130+13%

26Jefferson County, NYNY111,540−0%

27St. Lawrence County, NYNY105,488−6%

28Tompkins County, NYNY104,047+8%

29Putnam County, NYNY99,028+3%

30Steuben County, NYNY91,855−7%

31Wayne County, NYNY91,250−3%

32Sullivan County, NYNY80,586+9%

33Chemung County, NYNY80,415−12%

34Clinton County, NYNY78,138−2%

35Cattaraugus County, NYNY75,390−10%

36Cayuga County, NYNY74,365−9%

37Madison County, NYNY67,120−3%

38Warren County, NYNY65,020+3%

39Livingston County, NYNY61,438−4%

40Otsego County, NYNY60,589−2%

41Columbia County, NYNY60,168−5%

42Washington County, NYNY59,353−3%

43Herkimer County, NYNY59,219−8%

44Genesee County, NYNY58,416−3%

45Fulton County, NYNY52,216−5%

46Montgomery County, NYNY50,046+1%

47Tioga County, NYNY47,453−8%

48Greene County, NYNY47,238−2%

49Allegany County, NYNY46,800−6%

50Franklin County, NYNY46,500−9%

51Cortland County, NYNY45,850−6%

52Chenango County, NYNY45,715−11%

53Delaware County, NYNY44,305−8%

54Orleans County, NYNY39,825−10%

55Wyoming County, NYNY39,741−8%

56Essex County, NYNY36,438−6%

57Seneca County, NYNY32,883−1%

58Schoharie County, NYNY30,176−4%

59Lewis County, NYNY26,479−2%

60Yates County, NYNY24,547−0%

61Schuyler County, NYNY16,924−12%

62Hamilton County, NYNY5,006−7%

SHOWING 1–62 OF 62

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES