RANKING · 2000 CENSUS · 62 SHOWN OF 62

Fastest shrinking, New York counties · 2000

New York counties with the steepest population decline from the 1990 census to 2000. 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

RELATEDLargest by population Fastest growing Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION GROWTHVS –

01Clinton County, NYNY78,138-7.1%–

02Oneida County, NYNY226,392-6.1%–

03Broome County, NYNY195,736-5.5%–

04Montgomery County, NYNY50,046-4.4%–

05Chemung County, NYNY80,415-4.3%–

06Onondaga County, NYNY466,584-2.3%–

07Herkimer County, NYNY59,219-2.1%–

08Erie County, NYNY946,741-1.9%–

09Schenectady County, NYNY162,581-1.8%–

10Chautauqua County, NYNY124,126-1.5%–

11Rensselaer County, NYNY160,510-1.2%–

12Allegany County, NYNY46,800-1.1%–

13Tioga County, NYNY47,453-1.1%–

14Seneca County, NYNY32,883-1.0%–

15Schoharie County, NYNY30,176-0.9%–

16Cortland County, NYNY45,850-0.7%–

17Chenango County, NYNY45,715-0.7%–

18Cayuga County, NYNY74,365-0.4%–

19Niagara County, NYNY208,912-0.4%–

20Steuben County, NYNY91,855-0.4%–

21Cattaraugus County, NYNY75,390-0.3%–

22St. Lawrence County, NYNY105,488-0.0%–

23Columbia County, NYNY60,168+0.2%–

24Madison County, NYNY67,120+0.5%–

25Oswego County, NYNY118,569+0.5%–

26Genesee County, NYNY58,416+0.5%–

27Lewis County, NYNY26,479+0.6%–

28Albany County, NYNY321,225+0.7%–

29Jefferson County, NYNY111,540+0.7%–

30Fulton County, NYNY52,216+1.6%–

31Delaware County, NYNY44,305+1.8%–

32Hamilton County, NYNY5,006+1.9%–

33Otsego County, NYNY60,589+1.9%–

34Wyoming County, NYNY39,741+2.2%–

35Tompkins County, NYNY104,047+2.6%–

36Washington County, NYNY59,353+2.9%–

37Monroe County, NYNY750,506+3.0%–

38Schuyler County, NYNY16,924+3.0%–

39Livingston County, NYNY61,438+3.1%–

40New York County, NYNY1,664,862+3.3%–

41Nassau County, NYNY1,398,939+3.7%–

42Essex County, NYNY36,438+4.6%–

43Wayne County, NYNY91,250+5.2%–

44Ontario County, NYNY113,130+5.4%–

45Westchester County, NYNY1,015,743+5.6%–

46Orleans County, NYNY39,825+5.6%–

47Sullivan County, NYNY80,586+6.8%–

48Warren County, NYNY65,020+6.9%–

49Kings County, NYNY2,653,963+7.2%–

50Suffolk County, NYNY1,546,090+7.4%–

51Ulster County, NYNY183,330+7.5%–

52Greene County, NYNY47,238+7.7%–

53Yates County, NYNY24,547+7.9%–

54Dutchess County, NYNY300,708+8.0%–

55Rockland County, NYNY357,397+8.0%–

56Franklin County, NYNY46,500+9.9%–

57Saratoga County, NYNY241,343+10.7%–

58Bronx County, NYNY1,406,332+10.7%–

59Orange County, NYNY417,669+11.0%–

60Putnam County, NYNY99,028+14.1%–

61Queens County, NYNY2,358,182+14.2%–

62Richmond County, NYNY501,290+17.1%–

SHOWING 1–62 OF 62

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