RANKING · 2024 ACS · 62 SHOWN OF 62

Largest Welsh population, New York counties

New York counties ranked by the number of residents who are Welsh ancestry, from the 2024 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. The median across all 62 is 662. Biggest climber in the top 100 since 2020: Greene County, NY, up 15 places to #46.

Welsh 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

RANKPLACESTATEPOPWELSH POPULATIONVS 2010

01▲1New York County, NYNY1,664,8625,395−10%

02▼1Oneida County, NYNY226,3924,294−41%

03Monroe County, NYNY750,5063,941−25%

04Erie County, NYNY946,7413,634−30%

05Kings County, NYNY2,653,9633,522+35%

06Onondaga County, NYNY466,5842,685−41%

07Suffolk County, NYNY1,546,0902,372−37%

08Broome County, NYNY195,7362,238−50%

09▲1Westchester County, NYNY1,015,7431,765−23%

10▲1Saratoga County, NYNY241,3431,562−20%

11▲7Queens County, NYNY2,358,1821,541−8%

12Albany County, NYNY321,2251,507−34%

13▼4Nassau County, NYNY1,398,9391,394−21%

14▲2Tompkins County, NYNY104,0471,360+17%

15▼2Rensselaer County, NYNY160,5101,337−3%

16▼2Madison County, NYNY67,1201,261−23%

17Herkimer County, NYNY59,2191,252−38%

18▼3Niagara County, NYNY208,9121,048−41%

19▲4Dutchess County, NYNY300,7081,030−28%

20▲2Washington County, NYNY59,353994−14%

21▲4Orange County, NYNY417,669959−39%

22▲5Chautauqua County, NYNY124,126928−11%

23▼4Oswego County, NYNY118,569895−27%

24Schenectady County, NYNY162,581885−11%

25▲11Warren County, NYNY65,020855−13%

26▼5Chemung County, NYNY80,415831−41%

27▼7Ulster County, NYNY183,330806−28%

28Ontario County, NYNY113,130798−35%

29▲9Otsego County, NYNY60,589682−39%

30▼4Tioga County, NYNY47,453675−45%

31▼1Jefferson County, NYNY111,540662−23%

32▲2Wayne County, NYNY91,250641−36%

33Clinton County, NYNY78,138625+54%

34▲1St. Lawrence County, NYNY105,488610−24%

35▼4Steuben County, NYNY91,855586−56%

36▼7Chenango County, NYNY45,715490−52%

37▲2Livingston County, NYNY61,438448−14%

38▲5Allegany County, NYNY46,800442−24%

39▲5Rockland County, NYNY357,397435−30%

40▲11Sullivan County, NYNY80,586435−28%

41Cortland County, NYNY45,850405−13%

42▼10Cayuga County, NYNY74,365399−52%

43▼6Cattaraugus County, NYNY75,390388−53%

44▲2Columbia County, NYNY60,168386−9%

45▲8Fulton County, NYNY52,216363−14%

46▲15Greene County, NYNY47,238350+56%

47▲8Orleans County, NYNY39,825308−14%

48▲8Schoharie County, NYNY30,176272−29%

49▼1Wyoming County, NYNY39,741268−45%

50▼1Franklin County, NYNY46,500253−25%

51▲3Lewis County, NYNY26,479246−35%

52▼7Genesee County, NYNY58,416244−49%

53▼1Essex County, NYNY36,438243−43%

54▼4Bronx County, NYNY1,406,332234−56%

55▼13Putnam County, NYNY99,028217−56%

56▼16Delaware County, NYNY44,305201−68%

57Schuyler County, NYNY16,924175−15%

58Montgomery County, NYNY50,046174+61%

59▼12Richmond County, NYNY501,290146−65%

60Seneca County, NYNY32,883139−43%

61▼2Yates County, NYNY24,547110−59%

62Hamilton County, NYNY5,00659+4%

SHOWING 1–62 OF 62

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES