RANKING · 2010 CENSUS · 71 SHOWN OF 71

Largest Welsh population, Wisconsin counties · 2010

Wisconsin 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 71 counties in Wisconsin that qualify, ranked against each other statewide.

WisconsinAll states All rankings

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

01Dane County, WIWI590,3754,351–

02Milwaukee County, WIWI924,2163,102–

03Waukesha County, WIWI417,2102,770–

04Winnebago County, WIWI174,2181,400–

05Rock County, WIWI166,4721,047–

06Racine County, WIWI198,919854–

07La Crosse County, WIWI121,339810–

08Kenosha County, WIWI168,448775–

09Brown County, WIWI275,803704–

10Outagamie County, WIWI195,894689–

11Columbia County, WIWI58,132572–

12Jefferson County, WIWI86,505532–

13Eau Claire County, WIWI109,033504–

14Washington County, WIWI139,238488–

15Walworth County, WIWI106,127458–

16Dodge County, WIWI89,097451–

17Marathon County, WIWI139,432450–

18Sheboygan County, WIWI118,047444–

19Ozaukee County, WIWI94,346408–

20Fond du Lac County, WIWI104,669389–

21St. Croix County, WIWI98,276348–

22Sauk County, WIWI66,652337–

23Wood County, WIWI74,060325–

24Iowa County, WIWI23,951282–

25Douglas County, WIWI43,990255–

26Manitowoc County, WIWI81,710254–

27Chippewa County, WIWI67,614250–

28Green County, WIWI37,227246–

29Pierce County, WIWI43,519244–

30Waushara County, WIWI25,223240–

31Waupaca County, WIWI51,461236–

32Portage County, WIWI71,943225–

33Door County, WIWI30,616225–

34Monroe County, WIWI46,572198–

35Vilas County, WIWI23,761189–

36Barron County, WIWI46,484184–

37Green Lake County, WIWI19,305181–

38Oneida County, WIWI38,131178–

39Polk County, WIWI45,803158–

40Grant County, WIWI52,446158–

41Richland County, WIWI17,036154–

42Calumet County, WIWI53,982152–

43Adams County, WIWI21,752151–

44Crawford County, WIWI15,910123–

45Marquette County, WIWI15,927121–

46Lafayette County, WIWI17,478115–

47Juneau County, WIWI26,649115–

48Shawano County, WIWI41,560106–

49Dunn County, WIWI46,223104–

50Lincoln County, WIWI28,403100–

51Vernon County, WIWI31,44395–

52Ashland County, WIWI16,20386–

53Bayfield County, WIWI16,78784–

54Oconto County, WIWI40,19574–

55Marinette County, WIWI42,57473–

56Washburn County, WIWI17,08768–

57Clark County, WIWI35,05264–

58Price County, WIWI13,98860–

59Taylor County, WIWI20,11852–

60Langlade County, WIWI19,53450–

61Rusk County, WIWI14,14650–

62Jackson County, WIWI20,99943–

63Burnett County, WIWI17,22337–

64Trempealeau County, WIWI31,17137–

65Sawyer County, WIWI18,84636–

66Iron County, WIWI6,12731–

67Kewaunee County, WIWI20,75830–

68Buffalo County, WIWI13,31820–

69Forest County, WIWI9,57416–

70Florence County, WIWI4,74810–

71Pepin County, WIWI7,5133–

SHOWING 1–71 OF 71

Download CSV (full list, 71 rows)

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