RANKING · 2024 ACS · 62 SHOWN OF 62

Largest Irish population, New York counties

New York counties ranked by the number of residents who are Irish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2000

01Suffolk County, NYNY1,546,090247,260–

02Nassau County, NYNY1,398,939161,822–

03Erie County, NYNY946,741149,073–

04New York County, NYNY1,664,862115,392–

05Westchester County, NYNY1,015,743107,664–

06Monroe County, NYNY750,506107,104–

07Kings County, NYNY2,653,963105,150–

08Queens County, NYNY2,358,18284,576–

09Onondaga County, NYNY466,58483,576–

10Albany County, NYNY321,22559,987–

11Saratoga County, NYNY241,34353,845–

12Orange County, NYNY417,66953,549–

13Dutchess County, NYNY300,70851,958–

14Richmond County, NYNY501,29043,684–

15Rensselaer County, NYNY160,51037,946–

16Rockland County, NYNY357,39734,358–

17Oneida County, NYNY226,39233,992–

18Broome County, NYNY195,73633,927–

19Ulster County, NYNY183,33032,235–

20Niagara County, NYNY208,91231,251–

21Schenectady County, NYNY162,58125,184–

22Bronx County, NYNY1,406,33223,725–

23Oswego County, NYNY118,56921,309–

24Ontario County, NYNY113,13020,167–

25Jefferson County, NYNY111,54018,287–

26Putnam County, NYNY99,02817,290–

27Cayuga County, NYNY74,36516,391–

28St. Lawrence County, NYNY105,48815,872–

29Chautauqua County, NYNY124,12614,991–

30Steuben County, NYNY91,85514,860–

31Warren County, NYNY65,02013,847–

32Chemung County, NYNY80,41513,306–

33Tompkins County, NYNY104,04713,161–

34Wayne County, NYNY91,25012,874–

35Cattaraugus County, NYNY75,39012,333–

36Clinton County, NYNY78,13812,040–

37Washington County, NYNY59,35311,969–

38Madison County, NYNY67,12011,280–

39Herkimer County, NYNY59,21911,277–

40Sullivan County, NYNY80,58611,149–

41Livingston County, NYNY61,43810,545–

42Genesee County, NYNY58,41610,317–

43Columbia County, NYNY60,16810,281–

44Greene County, NYNY47,2389,243–

45Otsego County, NYNY60,5899,178–

46Tioga County, NYNY47,4538,350–

47Delaware County, NYNY44,3058,045–

48Fulton County, NYNY52,2167,741–

49Cortland County, NYNY45,8507,567–

50Chenango County, NYNY45,7157,253–

51Allegany County, NYNY46,8007,125–

52Franklin County, NYNY46,5007,075–

53Essex County, NYNY36,4387,021–

54Wyoming County, NYNY39,7416,347–

55Montgomery County, NYNY50,0465,771–

56Orleans County, NYNY39,8255,274–

57Seneca County, NYNY32,8835,242–

58Schoharie County, NYNY30,1765,182–

59Lewis County, NYNY26,4793,704–

60Schuyler County, NYNY16,9242,798–

61Yates County, NYNY24,5472,584–

62Hamilton County, NYNY5,0061,026–

SHOWING 1–62 OF 62

Download CSV (full list, 62 rows)

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