RANKING · 2010 CENSUS · 72 SHOWN OF 72

Highest Swiss population share, Wisconsin counties · 2010

Wisconsin counties ranked by the share of all residents who are Swiss ancestry (2010 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 72 is 0.9%.

Swiss 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

RANKPLACESTATEPOPSWISS SHAREVS –

01Green County, WIWI37,22721.1%–

02Lafayette County, WIWI17,4789.4%–

03Iowa County, WIWI23,9515.0%–

04Buffalo County, WIWI13,3184.0%–

05Clark County, WIWI35,0523.8%–

06Dane County, WIWI590,3752.2%–

07Rock County, WIWI166,4722.0%–

08Lincoln County, WIWI28,4031.9%–

09Grant County, WIWI52,4461.8%–

10Sauk County, WIWI66,6521.8%–

11Wood County, WIWI74,0601.6%–

12Columbia County, WIWI58,1321.6%–

13Taylor County, WIWI20,1181.5%–

14Vernon County, WIWI31,4431.5%–

15Washburn County, WIWI17,0871.4%–

16Richland County, WIWI17,0361.3%–

17Barron County, WIWI46,4841.3%–

18Sawyer County, WIWI18,8461.2%–

19Pepin County, WIWI7,5131.1%–

20Crawford County, WIWI15,9101.1%–

21Trempealeau County, WIWI31,1711.1%–

22Rusk County, WIWI14,1461.1%–

23Price County, WIWI13,9881.1%–

24Dodge County, WIWI89,0971.1%–

25Bayfield County, WIWI16,7871.1%–

26Juneau County, WIWI26,6491.0%–

27La Crosse County, WIWI121,3391.0%–

28Washington County, WIWI139,2381.0%–

29Pierce County, WIWI43,5191.0%–

30Oneida County, WIWI38,1311.0%–

31Eau Claire County, WIWI109,0331.0%–

32Marquette County, WIWI15,9270.9%–

33Jefferson County, WIWI86,5050.9%–

34Marathon County, WIWI139,4320.9%–

35Vilas County, WIWI23,7610.9%–

36Waukesha County, WIWI417,2100.9%–

37Dunn County, WIWI46,2230.9%–

38Green Lake County, WIWI19,3050.8%–

39Adams County, WIWI21,7520.8%–

40Walworth County, WIWI106,1270.8%–

41Kewaunee County, WIWI20,7580.8%–

42Chippewa County, WIWI67,6140.8%–

43Ozaukee County, WIWI94,3460.8%–

44Ashland County, WIWI16,2030.8%–

45Monroe County, WIWI46,5720.7%–

46St. Croix County, WIWI98,2760.7%–

47Waupaca County, WIWI51,4610.7%–

48Iron County, WIWI6,1270.7%–

49Winnebago County, WIWI174,2180.7%–

50Calumet County, WIWI53,9820.6%–

51Oconto County, WIWI40,1950.6%–

52Jackson County, WIWI20,9990.6%–

53Door County, WIWI30,6160.6%–

54Douglas County, WIWI43,9900.6%–

55Waushara County, WIWI25,2230.6%–

56Fond du Lac County, WIWI104,6690.5%–

57Portage County, WIWI71,9430.5%–

58Polk County, WIWI45,8030.5%–

59Racine County, WIWI198,9190.5%–

60Shawano County, WIWI41,5600.4%–

61Langlade County, WIWI19,5340.4%–

62Milwaukee County, WIWI924,2160.4%–

63Outagamie County, WIWI195,8940.4%–

64Sheboygan County, WIWI118,0470.4%–

65Burnett County, WIWI17,2230.3%–

66Kenosha County, WIWI168,4480.3%–

67Marinette County, WIWI42,5740.3%–

68Brown County, WIWI275,8030.3%–

69Manitowoc County, WIWI81,7100.3%–

70Menominee County, WIWI4,1990.1%–

71Florence County, WIWI4,7480.1%–

72Forest County, WIWI9,5740.1%–

SHOWING 1–72 OF 72

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