RANKING · 2010 CENSUS · 71 SHOWN OF 71

Highest Scotch-Irish population share, Wisconsin counties · 2010

Wisconsin counties ranked by the share of all residents who are Scotch-Irish ancestry (2010 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. The median across all 71 is 0.9%.

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 SHAREVS –

01Florence County, WIWI4,7481.8%–

02Bayfield County, WIWI16,7871.8%–

03Douglas County, WIWI43,9901.7%–

04Oneida County, WIWI38,1311.6%–

05Walworth County, WIWI106,1271.5%–

06Washburn County, WIWI17,0871.3%–

07Dane County, WIWI590,3751.2%–

08Adams County, WIWI21,7521.2%–

09Ozaukee County, WIWI94,3461.2%–

10Juneau County, WIWI26,6491.2%–

11Marquette County, WIWI15,9271.2%–

12Lafayette County, WIWI17,4781.2%–

13Polk County, WIWI45,8031.2%–

14Ashland County, WIWI16,2031.2%–

15Lincoln County, WIWI28,4031.2%–

16Green County, WIWI37,2271.1%–

17Rock County, WIWI166,4721.1%–

18Jefferson County, WIWI86,5051.1%–

19Richland County, WIWI17,0361.1%–

20Price County, WIWI13,9881.0%–

21Columbia County, WIWI58,1321.0%–

22Monroe County, WIWI46,5721.0%–

23Vilas County, WIWI23,7611.0%–

24Portage County, WIWI71,9431.0%–

25Crawford County, WIWI15,9101.0%–

26Sawyer County, WIWI18,8461.0%–

27Vernon County, WIWI31,4431.0%–

28Waukesha County, WIWI417,2100.9%–

29Burnett County, WIWI17,2230.9%–

30Rusk County, WIWI14,1460.9%–

31Eau Claire County, WIWI109,0330.9%–

32Barron County, WIWI46,4840.9%–

33Green Lake County, WIWI19,3050.9%–

34La Crosse County, WIWI121,3390.9%–

35Door County, WIWI30,6160.9%–

36Dodge County, WIWI89,0970.9%–

37Trempealeau County, WIWI31,1710.9%–

38Waupaca County, WIWI51,4610.9%–

39St. Croix County, WIWI98,2760.9%–

40Brown County, WIWI275,8030.9%–

41Pepin County, WIWI7,5130.9%–

42Forest County, WIWI9,5740.8%–

43Grant County, WIWI52,4460.8%–

44Racine County, WIWI198,9190.8%–

45Kenosha County, WIWI168,4480.8%–

46Marinette County, WIWI42,5740.8%–

47Chippewa County, WIWI67,6140.8%–

48Langlade County, WIWI19,5340.8%–

49Sauk County, WIWI66,6520.8%–

50Taylor County, WIWI20,1180.8%–

51Iowa County, WIWI23,9510.8%–

52Winnebago County, WIWI174,2180.8%–

53Dunn County, WIWI46,2230.7%–

54Iron County, WIWI6,1270.7%–

55Fond du Lac County, WIWI104,6690.7%–

56Oconto County, WIWI40,1950.7%–

57Sheboygan County, WIWI118,0470.7%–

58Washington County, WIWI139,2380.7%–

59Pierce County, WIWI43,5190.7%–

60Wood County, WIWI74,0600.7%–

61Waushara County, WIWI25,2230.6%–

62Marathon County, WIWI139,4320.6%–

63Kewaunee County, WIWI20,7580.6%–

64Milwaukee County, WIWI924,2160.6%–

65Buffalo County, WIWI13,3180.6%–

66Calumet County, WIWI53,9820.5%–

67Manitowoc County, WIWI81,7100.5%–

68Outagamie County, WIWI195,8940.5%–

69Jackson County, WIWI20,9990.5%–

70Shawano County, WIWI41,5600.5%–

71Clark County, WIWI35,0520.4%–

SHOWING 1–71 OF 71

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS