RANKING · 2010 CENSUS · 62 SHOWN OF 62

Highest Irish population share, New York counties · 2010

New York counties ranked by the share of all residents who are Irish ancestry (2010 American Community Survey). A concentration measure: Irish residents as a percentage of total population. This list covers the 62 counties in New York that qualify, ranked against each other statewide. The median across all 62 is 19.0%.

Irish Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPIRISH SHAREVS –

01Putnam County, NYNY99,02827.7%–

02Rensselaer County, NYNY160,51027.4%–

03Cayuga County, NYNY74,36524.4%–

04Saratoga County, NYNY241,34324.0%–

05Albany County, NYNY321,22524.0%–

06Dutchess County, NYNY300,70823.9%–

07Warren County, NYNY65,02023.6%–

08Onondaga County, NYNY466,58423.3%–

09Suffolk County, NYNY1,546,09023.0%–

10Livingston County, NYNY61,43823.0%–

11Oswego County, NYNY118,56922.9%–

12Hamilton County, NYNY5,00622.8%–

13Schoharie County, NYNY30,17622.4%–

14Essex County, NYNY36,43822.2%–

15Washington County, NYNY59,35322.0%–

16Herkimer County, NYNY59,21921.8%–

17Broome County, NYNY195,73621.8%–

18Delaware County, NYNY44,30521.1%–

19Ulster County, NYNY183,33021.1%–

20Yates County, NYNY24,54721.0%–

21Ontario County, NYNY113,13020.9%–

22Orange County, NYNY417,66920.3%–

23Chemung County, NYNY80,41520.2%–

24Jefferson County, NYNY111,54020.1%–

25Steuben County, NYNY91,85520.1%–

26Cattaraugus County, NYNY75,39020.0%–

27Sullivan County, NYNY80,58619.6%–

28Oneida County, NYNY226,39219.5%–

29Columbia County, NYNY60,16819.5%–

30Genesee County, NYNY58,41619.0%–

31Allegany County, NYNY46,80019.0%–

32Madison County, NYNY67,12018.9%–

33Otsego County, NYNY60,58918.8%–

34Greene County, NYNY47,23818.4%–

35Seneca County, NYNY32,88318.4%–

36Niagara County, NYNY208,91218.3%–

37Fulton County, NYNY52,21618.3%–

38Franklin County, NYNY46,50018.2%–

39Schuyler County, NYNY16,92418.0%–

40Erie County, NYNY946,74117.8%–

41Cortland County, NYNY45,85017.8%–

42Tioga County, NYNY47,45317.8%–

43St. Lawrence County, NYNY105,48817.7%–

44Orleans County, NYNY39,82517.5%–

45Schenectady County, NYNY162,58117.5%–

46Nassau County, NYNY1,398,93916.9%–

47Lewis County, NYNY26,47916.8%–

48Chenango County, NYNY45,71516.7%–

49Monroe County, NYNY750,50616.6%–

50Clinton County, NYNY78,13816.4%–

51Wayne County, NYNY91,25016.3%–

52Montgomery County, NYNY50,04616.1%–

53Wyoming County, NYNY39,74116.0%–

54Rockland County, NYNY357,39715.5%–

55Chautauqua County, NYNY124,12614.9%–

56Tompkins County, NYNY104,04714.3%–

57Richmond County, NYNY501,29014.0%–

58Westchester County, NYNY1,015,74313.2%–

59New York County, NYNY1,664,8627.4%–

60Queens County, NYNY2,358,1824.8%–

61Kings County, NYNY2,653,9633.4%–

62Bronx County, NYNY1,406,3322.8%–

SHOWING 1–62 OF 62

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS