RANKING · 1990 CENSUS · 62 SHOWN OF 62

Oldest by median age, New York counties · 1990

New York counties ranked by median age of residents (1990 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 –

01Hamilton County, NYNY5,00639.7–

02Nassau County, NYNY1,398,93936.7–

03Montgomery County, NYNY50,04636.6–

04Columbia County, NYNY60,16836.5–

05Westchester County, NYNY1,015,74336.4–

06New York County, NYNY1,664,86236.0–

07Delaware County, NYNY44,30535.8–

08Schenectady County, NYNY162,58135.6–

09Greene County, NYNY47,23835.5–

10Queens County, NYNY2,358,18235.4–

11Herkimer County, NYNY59,21935.3–

12Fulton County, NYNY52,21635.2–

13Sullivan County, NYNY80,58635.2–

14Essex County, NYNY36,43835.1–

15Yates County, NYNY24,54734.8–

16Schuyler County, NYNY16,92434.7–

17Erie County, NYNY946,74134.7–

18Seneca County, NYNY32,88334.7–

19Niagara County, NYNY208,91234.6–

20Steuben County, NYNY91,85534.5–

21Warren County, NYNY65,02034.4–

22Ulster County, NYNY183,33034.4–

23Chemung County, NYNY80,41534.3–

24Chautauqua County, NYNY124,12634.3–

25Broome County, NYNY195,73634.1–

26Rockland County, NYNY357,39734.1–

27Ontario County, NYNY113,13034.1–

28Albany County, NYNY321,22534.0–

29Chenango County, NYNY45,71533.8–

30Oneida County, NYNY226,39233.8–

31Putnam County, NYNY99,02833.7–

32Schoharie County, NYNY30,17633.5–

33Suffolk County, NYNY1,546,09033.5–

34Dutchess County, NYNY300,70833.5–

35Richmond County, NYNY501,29033.4–

36Genesee County, NYNY58,41633.3–

37Otsego County, NYNY60,58933.3–

38Cattaraugus County, NYNY75,39033.2–

39Cayuga County, NYNY74,36533.2–

40Washington County, NYNY59,35333.1–

41Tioga County, NYNY47,45333.1–

42Monroe County, NYNY750,50633.0–

43Rensselaer County, NYNY160,51033.0–

44Wayne County, NYNY91,25032.8–

45Saratoga County, NYNY241,34332.8–

46Onondaga County, NYNY466,58432.8–

47Franklin County, NYNY46,50032.7–

48Kings County, NYNY2,653,96332.6–

49Orleans County, NYNY39,82532.6–

50Wyoming County, NYNY39,74132.4–

51Orange County, NYNY417,66932.0–

52Lewis County, NYNY26,47931.4–

53Madison County, NYNY67,12031.4–

54Livingston County, NYNY61,43831.4–

55Allegany County, NYNY46,80031.3–

56Bronx County, NYNY1,406,33231.1–

57St. Lawrence County, NYNY105,48830.7–

58Oswego County, NYNY118,56930.6–

59Cortland County, NYNY45,85030.4–

60Clinton County, NYNY78,13830.0–

61Jefferson County, NYNY111,54029.3–

62Tompkins County, NYNY104,04727.3–

SHOWING 1–62 OF 62

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