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 (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

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