RANKING · 2024 ACS · 72 SHOWN OF 72

Largest Welsh population, Wisconsin counties

Wisconsin 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 72 counties in Wisconsin that qualify, ranked against each other statewide.

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

01Dane County, WIWI590,3753,906−10%

02Milwaukee County, WIWI924,2162,346−24%

03Waukesha County, WIWI417,2102,223−20%

04Winnebago County, WIWI174,218909−35%

05Racine County, WIWI198,919899+5%

06Eau Claire County, WIWI109,033735+46%

07Brown County, WIWI275,803689−2%

08La Crosse County, WIWI121,339607−25%

09Rock County, WIWI166,472601−43%

10Washington County, WIWI139,238590+21%

11Ozaukee County, WIWI94,346562+38%

12Walworth County, WIWI106,127553+21%

13Kenosha County, WIWI168,448534−31%

14Fond du Lac County, WIWI104,669479+23%

15Sheboygan County, WIWI118,047468+5%

16Marathon County, WIWI139,432425−6%

17Dodge County, WIWI89,097388−14%

18Sauk County, WIWI66,652327−3%

19Columbia County, WIWI58,132313−45%

20Outagamie County, WIWI195,894312−55%

21Chippewa County, WIWI67,614296+18%

22Monroe County, WIWI46,572293+48%

23Jefferson County, WIWI86,505273−49%

24Green County, WIWI37,227265+8%

25Portage County, WIWI71,943213−5%

26St. Croix County, WIWI98,276192−45%

27Iowa County, WIWI23,951192−32%

28Wood County, WIWI74,060189−42%

29Dunn County, WIWI46,223182+75%

30Calumet County, WIWI53,982174+14%

31Adams County, WIWI21,752171+13%

32Waushara County, WIWI25,223171−29%

33Barron County, WIWI46,484165−10%

34Door County, WIWI30,616164−27%

35Oneida County, WIWI38,131157−12%

36Green Lake County, WIWI19,305152−16%

37Grant County, WIWI52,446149−6%

38Pierce County, WIWI43,519143−41%

39Polk County, WIWI45,803139−12%

40Douglas County, WIWI43,990133−48%

41Trempealeau County, WIWI31,171128+246%

42Waupaca County, WIWI51,461117−50%

43Marquette County, WIWI15,927117−3%

44Vilas County, WIWI23,761117−38%

45Vernon County, WIWI31,443105+11%

46Manitowoc County, WIWI81,71099−61%

47Washburn County, WIWI17,08799+46%

48Lincoln County, WIWI28,40394−6%

49Oconto County, WIWI40,19576+3%

50Ashland County, WIWI16,20373−15%

51Sawyer County, WIWI18,84672+100%

52Richland County, WIWI17,03671−54%

53Shawano County, WIWI41,56069−35%

54Price County, WIWI13,98864+7%

55Juneau County, WIWI26,64963−45%

56Bayfield County, WIWI16,78757−32%

57Marinette County, WIWI42,57457−22%

58Taylor County, WIWI20,11852+0%

59Kewaunee County, WIWI20,75849+63%

60Burnett County, WIWI17,22343+16%

61Buffalo County, WIWI13,31837+85%

62Lafayette County, WIWI17,47836−69%

63Langlade County, WIWI19,53431−38%

64Clark County, WIWI35,05230−53%

65Rusk County, WIWI14,14630−40%

66Jackson County, WIWI20,99926−40%

67Florence County, WIWI4,74825+150%

68Crawford County, WIWI15,91023−81%

69Forest County, WIWI9,57416+0%

70Iron County, WIWI6,12715−52%

71Pepin County, WIWI7,5136+100%

72Menominee County, WIWI4,1995–

SHOWING 1–72 OF 72

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES