RANKING · 2000 CENSUS · 62 SHOWN OF 62

Largest by population, New York counties · 2000

The most populous New York counties as of the 2000 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 1990

01Kings County, NYNY2,465,326+7%

02Queens County, NYNY2,229,379+14%

03New York County, NYNY1,537,195+3%

04Suffolk County, NYNY1,419,369+7%

05Nassau County, NYNY1,334,544+4%

06Bronx County, NYNY1,332,650+11%

07Erie County, NYNY950,265−2%

08Westchester County, NYNY923,459+6%

09Monroe County, NYNY735,343+3%

10Onondaga County, NYNY458,336−2%

11Richmond County, NYNY443,728+17%

12Orange County, NYNY341,367+11%

13Albany County, NYNY294,565+1%

14Rockland County, NYNY286,753+8%

15Dutchess County, NYNY280,150+8%

16Oneida County, NYNY235,469−6%

17Niagara County, NYNY219,846−0%

18Saratoga County, NYNY200,635+11%

19Broome County, NYNY200,536−5%

20Ulster County, NYNY177,749+8%

21Rensselaer County, NYNY152,538−1%

22Schenectady County, NYNY146,555−2%

23Chautauqua County, NYNY139,750−2%

24Oswego County, NYNY122,377+0%

25St. Lawrence County, NYNY111,931−0%

26Jefferson County, NYNY111,738+1%

27Ontario County, NYNY100,224+5%

28Steuben County, NYNY98,726−0%

29Tompkins County, NYNY96,501+3%

30Putnam County, NYNY95,745+14%

31Wayne County, NYNY93,765+5%

32Chemung County, NYNY91,070−4%

33Cattaraugus County, NYNY83,955−0%

34Cayuga County, NYNY81,963−0%

35Clinton County, NYNY79,894−7%

36Sullivan County, NYNY73,966+7%

37Madison County, NYNY69,441+0%

38Herkimer County, NYNY64,427−2%

39Livingston County, NYNY64,328+3%

40Warren County, NYNY63,303+7%

41Columbia County, NYNY63,094+0%

42Otsego County, NYNY61,676+2%

43Washington County, NYNY61,042+3%

44Genesee County, NYNY60,370+1%

45Fulton County, NYNY55,073+2%

46Tioga County, NYNY51,784−1%

47Chenango County, NYNY51,401−1%

48Franklin County, NYNY51,134+10%

49Allegany County, NYNY49,927−1%

50Montgomery County, NYNY49,708−4%

51Cortland County, NYNY48,599−1%

52Greene County, NYNY48,195+8%

53Delaware County, NYNY48,055+2%

54Orleans County, NYNY44,171+6%

55Wyoming County, NYNY43,424+2%

56Essex County, NYNY38,851+5%

57Seneca County, NYNY33,342−1%

58Schoharie County, NYNY31,582−1%

59Lewis County, NYNY26,944+1%

60Yates County, NYNY24,621+8%

61Schuyler County, NYNY19,224+3%

62Hamilton County, NYNY5,379+2%

SHOWING 1–62 OF 62

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS