RANKING · 2024 ACS · 62 SHOWN OF 62

Highest Irish population share, New York counties

New York counties ranked by the share of all residents who are Irish ancestry (2023 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.

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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 2000

01Rensselaer County, NYNY160,51023.7%–

02Saratoga County, NYNY241,34322.6%–

03Cayuga County, NYNY74,36521.8%–

04Warren County, NYNY65,02021.1%–

05Hamilton County, NYNY5,00620.2%–

06Washington County, NYNY59,35319.8%–

07Greene County, NYNY47,23819.5%–

08Essex County, NYNY36,43819.0%–

09Albany County, NYNY321,22518.9%–

10Herkimer County, NYNY59,21918.9%–

11Delaware County, NYNY44,30518.1%–

12Oswego County, NYNY118,56918.1%–

13Ontario County, NYNY113,13017.9%–

14Genesee County, NYNY58,41617.9%–

15Onondaga County, NYNY466,58417.7%–

16Ulster County, NYNY183,33017.7%–

17Putnam County, NYNY99,02817.6%–

18Tioga County, NYNY47,45317.4%–

19Dutchess County, NYNY300,70817.4%–

20Schoharie County, NYNY30,17617.2%–

21Broome County, NYNY195,73617.2%–

22Livingston County, NYNY61,43817.1%–

23Columbia County, NYNY60,16816.8%–

24Madison County, NYNY67,12016.8%–

25Cortland County, NYNY45,85016.4%–

26Chemung County, NYNY80,41516.2%–

27Cattaraugus County, NYNY75,39016.2%–

28Suffolk County, NYNY1,546,09016.2%–

29Steuben County, NYNY91,85516.0%–

30Wyoming County, NYNY39,74116.0%–

31Schuyler County, NYNY16,92415.9%–

32Seneca County, NYNY32,88315.9%–

33Jefferson County, NYNY111,54015.9%–

34Schenectady County, NYNY162,58115.7%–

35Erie County, NYNY946,74115.7%–

36Chenango County, NYNY45,71515.7%–

37Clinton County, NYNY78,13815.3%–

38Otsego County, NYNY60,58915.3%–

39Franklin County, NYNY46,50015.2%–

40Allegany County, NYNY46,80015.1%–

41Oneida County, NYNY226,39214.8%–

42Niagara County, NYNY208,91214.8%–

43St. Lawrence County, NYNY105,48814.8%–

44Fulton County, NYNY52,21614.7%–

45Monroe County, NYNY750,50614.2%–

46Wayne County, NYNY91,25014.2%–

47Sullivan County, NYNY80,58614.0%–

48Lewis County, NYNY26,47913.9%–

49Orleans County, NYNY39,82513.3%–

50Orange County, NYNY417,66913.2%–

51Tompkins County, NYNY104,04712.6%–

52Chautauqua County, NYNY124,12611.9%–

53Montgomery County, NYNY50,04611.7%–

54Nassau County, NYNY1,398,93911.6%–

55Westchester County, NYNY1,015,74310.8%–

56Yates County, NYNY24,54710.5%–

57Rockland County, NYNY357,39710.0%–

58Richmond County, NYNY501,2908.8%–

59New York County, NYNY1,664,8627.1%–

60Kings County, NYNY2,653,9634.0%–

61Queens County, NYNY2,358,1823.6%–

62Bronx County, NYNY1,406,3321.7%–

SHOWING 1–62 OF 62

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES