RANKING · 2020 CENSUS · 71 SHOWN OF 71

Highest Scotch-Irish population share, Wisconsin counties · 2020

Wisconsin counties ranked by the share of all residents who are Scotch-Irish ancestry (2023 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. 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

RANKPLACESTATEPOPSCOTCH-IRISH SHAREVS 2000

01Langlade County, WIWI19,5341.2%–

02Burnett County, WIWI17,2230.9%–

03Richland County, WIWI17,0360.8%–

04Ashland County, WIWI16,2030.8%–

05Washburn County, WIWI17,0870.8%–

06Door County, WIWI30,6160.8%–

07Douglas County, WIWI43,9900.7%–

08Vernon County, WIWI31,4430.7%–

09Dane County, WIWI590,3750.7%–

10Bayfield County, WIWI16,7870.7%–

11Price County, WIWI13,9880.7%–

12Jackson County, WIWI20,9990.7%–

13Rusk County, WIWI14,1460.6%–

14Crawford County, WIWI15,9100.6%–

15St. Croix County, WIWI98,2760.6%–

16Vilas County, WIWI23,7610.6%–

17Forest County, WIWI9,5740.5%–

18Walworth County, WIWI106,1270.5%–

19Dunn County, WIWI46,2230.5%–

20Iron County, WIWI6,1270.5%–

21Adams County, WIWI21,7520.5%–

22La Crosse County, WIWI121,3390.5%–

23Rock County, WIWI166,4720.5%–

24Jefferson County, WIWI86,5050.5%–

25Columbia County, WIWI58,1320.5%–

26Oneida County, WIWI38,1310.5%–

27Waukesha County, WIWI417,2100.5%–

28Marquette County, WIWI15,9270.5%–

29Manitowoc County, WIWI81,7100.5%–

30Sauk County, WIWI66,6520.5%–

31Iowa County, WIWI23,9510.5%–

32Kenosha County, WIWI168,4480.5%–

33Lincoln County, WIWI28,4030.4%–

34Winnebago County, WIWI174,2180.4%–

35Sawyer County, WIWI18,8460.4%–

36Juneau County, WIWI26,6490.4%–

37Wood County, WIWI74,0600.4%–

38Monroe County, WIWI46,5720.4%–

39Chippewa County, WIWI67,6140.4%–

40Portage County, WIWI71,9430.4%–

41Polk County, WIWI45,8030.4%–

42Barron County, WIWI46,4840.4%–

43Sheboygan County, WIWI118,0470.4%–

44Racine County, WIWI198,9190.4%–

45Green Lake County, WIWI19,3050.3%–

46Waushara County, WIWI25,2230.3%–

47Pierce County, WIWI43,5190.3%–

48Grant County, WIWI52,4460.3%–

49Shawano County, WIWI41,5600.3%–

50Green County, WIWI37,2270.3%–

51Buffalo County, WIWI13,3180.3%–

52Marathon County, WIWI139,4320.3%–

53Waupaca County, WIWI51,4610.3%–

54Pepin County, WIWI7,5130.3%–

55Brown County, WIWI275,8030.3%–

56Oconto County, WIWI40,1950.3%–

57Ozaukee County, WIWI94,3460.3%–

58Lafayette County, WIWI17,4780.3%–

59Milwaukee County, WIWI924,2160.3%–

60Washington County, WIWI139,2380.3%–

61Eau Claire County, WIWI109,0330.3%–

62Marinette County, WIWI42,5740.3%–

63Fond du Lac County, WIWI104,6690.3%–

64Taylor County, WIWI20,1180.2%–

65Clark County, WIWI35,0520.2%–

66Dodge County, WIWI89,0970.2%–

67Calumet County, WIWI53,9820.2%–

68Florence County, WIWI4,7480.2%–

69Trempealeau County, WIWI31,1710.2%–

70Kewaunee County, WIWI20,7580.2%–

71Outagamie County, WIWI195,8940.1%–

SHOWING 1–71 OF 71

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