RANKING · 2024 ACS · 71 SHOWN OF 71

Largest Scotch-Irish population, Wisconsin counties

Wisconsin counties ranked by the number of residents who are Scotch-Irish 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 71 counties in Wisconsin that qualify, ranked against each other statewide.

Scotch-Irish 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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01Dane County, WIWI590,3752,837−52%

02Milwaukee County, WIWI924,2162,548−52%

03Waukesha County, WIWI417,2101,443−60%

04Kenosha County, WIWI168,448778−42%

05Rock County, WIWI166,472739−58%

06Winnebago County, WIWI174,218586−53%

07Outagamie County, WIWI195,894548−41%

08La Crosse County, WIWI121,339487−51%

09Brown County, WIWI275,803483−77%

10Walworth County, WIWI106,127430−72%

11Marathon County, WIWI139,432421−46%

12St. Croix County, WIWI98,276407−43%

13Racine County, WIWI198,919400−75%

14Eau Claire County, WIWI109,033382−56%

15Fond du Lac County, WIWI104,669363−49%

16Ozaukee County, WIWI94,346345−67%

17Jefferson County, WIWI86,505332−64%

18Dodge County, WIWI89,097331−57%

19Sheboygan County, WIWI118,047281−63%

20Douglas County, WIWI43,990281−62%

21Barron County, WIWI46,484263−36%

22Columbia County, WIWI58,132262−54%

23Sauk County, WIWI66,652249−49%

24Grant County, WIWI52,446243−42%

25Monroe County, WIWI46,572237−47%

26Washington County, WIWI139,238228−74%

27Shawano County, WIWI41,560222+12%

28Portage County, WIWI71,943217−67%

29Wood County, WIWI74,060216−56%

30Richland County, WIWI17,036195−2%

31Vernon County, WIWI31,443195−30%

32Manitowoc County, WIWI81,710192−57%

33Chippewa County, WIWI67,614189−63%

34Oneida County, WIWI38,131181−70%

35Green County, WIWI37,227173−59%

36Door County, WIWI30,616148−40%

37Pierce County, WIWI43,519133−50%

38Juneau County, WIWI26,649128−60%

39Langlade County, WIWI19,534124−25%

40Calumet County, WIWI53,982117−56%

41Polk County, WIWI45,803112−78%

42Marquette County, WIWI15,92797−47%

43Clark County, WIWI35,05293−27%

44Vilas County, WIWI23,76193−57%

45Adams County, WIWI21,75283−68%

46Crawford County, WIWI15,91080−50%

47Burnett County, WIWI17,22378−47%

48Dunn County, WIWI46,22378−76%

49Bayfield County, WIWI16,78776−72%

50Waushara County, WIWI25,22371−55%

51Oconto County, WIWI40,19570−73%

52Kewaunee County, WIWI20,75867−43%

53Iowa County, WIWI23,95166−65%

54Lincoln County, WIWI28,40365−81%

55Waupaca County, WIWI51,46165−86%

56Trempealeau County, WIWI31,17163−75%

57Marinette County, WIWI42,57459−83%

58Rusk County, WIWI14,14657−58%

59Washburn County, WIWI17,08757−73%

60Ashland County, WIWI16,20355−71%

61Sawyer County, WIWI18,84648−70%

62Lafayette County, WIWI17,47846−77%

63Price County, WIWI13,98846−69%

64Taylor County, WIWI20,11842−75%

65Jackson County, WIWI20,99940−62%

66Buffalo County, WIWI13,31840−48%

67Green Lake County, WIWI19,30531−82%

68Pepin County, WIWI7,51320−69%

69Florence County, WIWI4,74817−79%

70Forest County, WIWI9,57414−83%

71Iron County, WIWI6,1279−80%

SHOWING 1–71 OF 71

Download CSV (full list, 71 rows)

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