RANKING · 2010 CENSUS · 62 SHOWN OF 62

Largest Welsh population, New York counties · 2010

New York counties ranked by the number of residents who are Welsh 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

RANKPLACESTATEPOPWELSH POPULATIONVS 2000

01Oneida County, NYNY226,3927,279–

02New York County, NYNY1,664,8626,000–

03Monroe County, NYNY750,5065,288–

04Erie County, NYNY946,7415,167–

05Onondaga County, NYNY466,5844,566–

06Broome County, NYNY195,7364,482–

07Suffolk County, NYNY1,546,0903,742–

08Kings County, NYNY2,653,9632,606–

09Westchester County, NYNY1,015,7432,296–

10Albany County, NYNY321,2252,282–

11Herkimer County, NYNY59,2192,032–

12Saratoga County, NYNY241,3431,941–

13Niagara County, NYNY208,9121,779–

14Nassau County, NYNY1,398,9391,755–

15Queens County, NYNY2,358,1821,666–

16Madison County, NYNY67,1201,628–

17Orange County, NYNY417,6691,567–

18Dutchess County, NYNY300,7081,432–

19Chemung County, NYNY80,4151,410–

20Rensselaer County, NYNY160,5101,378–

21Steuben County, NYNY91,8551,328–

22Oswego County, NYNY118,5691,232–

23Ontario County, NYNY113,1301,231–

24Tioga County, NYNY47,4531,226–

25Tompkins County, NYNY104,0471,158–

26Washington County, NYNY59,3531,157–

27Ulster County, NYNY183,3301,117–

28Otsego County, NYNY60,5891,116–

29Chautauqua County, NYNY124,1261,038–

30Chenango County, NYNY45,7151,011–

31Wayne County, NYNY91,250996–

32Schenectady County, NYNY162,581989–

33Warren County, NYNY65,020986–

34Jefferson County, NYNY111,540860–

35Cayuga County, NYNY74,365839–

36Cattaraugus County, NYNY75,390821–

37St. Lawrence County, NYNY105,488802–

38Delaware County, NYNY44,305628–

39Rockland County, NYNY357,397620–

40Sullivan County, NYNY80,586600–

41Allegany County, NYNY46,800581–

42Bronx County, NYNY1,406,332530–

43Livingston County, NYNY61,438523–

44Putnam County, NYNY99,028490–

45Wyoming County, NYNY39,741486–

46Genesee County, NYNY58,416480–

47Cortland County, NYNY45,850464–

48Columbia County, NYNY60,168424–

49Essex County, NYNY36,438424–

50Fulton County, NYNY52,216422–

51Richmond County, NYNY501,290417–

52Clinton County, NYNY78,138406–

53Schoharie County, NYNY30,176384–

54Lewis County, NYNY26,479377–

55Orleans County, NYNY39,825357–

56Franklin County, NYNY46,500336–

57Yates County, NYNY24,547266–

58Seneca County, NYNY32,883242–

59Greene County, NYNY47,238225–

60Schuyler County, NYNY16,924205–

61Montgomery County, NYNY50,046108–

62Hamilton County, NYNY5,00657–

SHOWING 1–62 OF 62

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