RANKING · 2010 CENSUS · 62 SHOWN OF 62

Oldest by median age, New York counties · 2010

New York counties ranked by median age of residents (2010 ACS). 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Hamilton County, NYNY5,00651.3+13%

02Delaware County, NYNY44,30545.4+10%

03Columbia County, NYNY60,16845.3+12%

04Essex County, NYNY36,43844.5+13%

05Schuyler County, NYNY16,92444.2+14%

06Warren County, NYNY65,02044.1+13%

07Greene County, NYNY47,23844.0+13%

08Chenango County, NYNY45,71542.9+12%

09Schoharie County, NYNY30,17642.5+12%

10Tioga County, NYNY47,45342.5+12%

11Ontario County, NYNY113,13042.1+11%

12Herkimer County, NYNY59,21942.1+8%

13Ulster County, NYNY183,33042.0+10%

14Niagara County, NYNY208,91241.9+10%

15Putnam County, NYNY99,02841.9+12%

16Fulton County, NYNY52,21641.8+8%

17Sullivan County, NYNY80,58641.7+7%

18Washington County, NYNY59,35341.7+11%

19Wayne County, NYNY91,25041.6+13%

20Cayuga County, NYNY74,36541.5+11%

21Genesee County, NYNY58,41641.5+11%

22Steuben County, NYNY91,85541.4+8%

23Nassau County, NYNY1,398,93941.1+7%

24Orleans County, NYNY39,82541.0+13%

25Seneca County, NYNY32,88341.0+7%

26Chemung County, NYNY80,41540.9+8%

27Chautauqua County, NYNY124,12640.9+8%

28Otsego County, NYNY60,58940.9+10%

29Saratoga County, NYNY241,34340.9+11%

30Wyoming County, NYNY39,74140.9+11%

31Montgomery County, NYNY50,04640.8+3%

32Oneida County, NYNY226,39240.8+7%

33Cattaraugus County, NYNY75,39040.7+9%

34Yates County, NYNY24,54740.7+7%

35Erie County, NYNY946,74140.4+6%

36Broome County, NYNY195,73640.2+5%

37Dutchess County, NYNY300,70840.2+10%

38Lewis County, NYNY26,47940.2+9%

39Westchester County, NYNY1,015,74340.0+6%

40Livingston County, NYNY61,43839.8+13%

41Schenectady County, NYNY162,58139.8+3%

42Suffolk County, NYNY1,546,09039.8+9%

43Madison County, NYNY67,12039.5+9%

44Franklin County, NYNY46,50039.3+8%

45Rensselaer County, NYNY160,51039.2+7%

46Clinton County, NYNY78,13839.1+10%

47Onondaga County, NYNY466,58438.6+6%

48Albany County, NYNY321,22538.5+5%

49Monroe County, NYNY750,50638.5+7%

50Oswego County, NYNY118,56938.5+10%

51Richmond County, NYNY501,29038.4+7%

52Allegany County, NYNY46,80037.8+8%

53St. Lawrence County, NYNY105,48837.5+6%

54Queens County, NYNY2,358,18237.2+5%

55Rockland County, NYNY357,39736.7+1%

56Orange County, NYNY417,66936.6+5%

57New York County, NYNY1,664,86236.4+2%

58Cortland County, NYNY45,85035.8+5%

59Kings County, NYNY2,653,96334.1+3%

60Bronx County, NYNY1,406,33232.8+5%

61Jefferson County, NYNY111,54032.6+0%

62Tompkins County, NYNY104,04729.8+4%

SHOWING 1–62 OF 62

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