RANKING · 2024 ACS · 71 SHOWN OF 71

Highest Swiss population share, Wisconsin counties

Wisconsin counties ranked by the share of all residents who are Swiss ancestry (2023 American Community Survey). A concentration measure: Swiss residents as a percentage of total population. This list covers the 71 counties in Wisconsin that qualify, ranked against each other statewide.

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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 2000

01Green County, WIWI37,22713.6%–

02Lafayette County, WIWI17,4786.4%–

03Clark County, WIWI35,0524.3%–

04Iowa County, WIWI23,9513.1%–

05Buffalo County, WIWI13,3182.7%–

06Rock County, WIWI166,4721.9%–

07Pepin County, WIWI7,5131.8%–

08Taylor County, WIWI20,1181.8%–

09Sauk County, WIWI66,6521.6%–

10Dane County, WIWI590,3751.6%–

11Crawford County, WIWI15,9101.5%–

12Grant County, WIWI52,4461.3%–

13Barron County, WIWI46,4841.3%–

14Marquette County, WIWI15,9271.3%–

15Richland County, WIWI17,0361.1%–

16Sawyer County, WIWI18,8461.1%–

17Vernon County, WIWI31,4431.0%–

18Columbia County, WIWI58,1321.0%–

19Lincoln County, WIWI28,4031.0%–

20Adams County, WIWI21,7521.0%–

21Rusk County, WIWI14,1460.9%–

22Trempealeau County, WIWI31,1710.8%–

23Jefferson County, WIWI86,5050.8%–

24Waukesha County, WIWI417,2100.8%–

25Chippewa County, WIWI67,6140.8%–

26Wood County, WIWI74,0600.8%–

27Ozaukee County, WIWI94,3460.8%–

28Waushara County, WIWI25,2230.8%–

29Marathon County, WIWI139,4320.7%–

30Dunn County, WIWI46,2230.7%–

31Ashland County, WIWI16,2030.7%–

32Eau Claire County, WIWI109,0330.7%–

33Jackson County, WIWI20,9990.7%–

34Juneau County, WIWI26,6490.7%–

35Dodge County, WIWI89,0970.7%–

36Langlade County, WIWI19,5340.7%–

37Bayfield County, WIWI16,7870.7%–

38Monroe County, WIWI46,5720.6%–

39Washington County, WIWI139,2380.6%–

40Walworth County, WIWI106,1270.6%–

41Washburn County, WIWI17,0870.6%–

42Pierce County, WIWI43,5190.6%–

43La Crosse County, WIWI121,3390.6%–

44Door County, WIWI30,6160.6%–

45Oneida County, WIWI38,1310.5%–

46Winnebago County, WIWI174,2180.5%–

47Vilas County, WIWI23,7610.5%–

48Waupaca County, WIWI51,4610.5%–

49Oconto County, WIWI40,1950.4%–

50Green Lake County, WIWI19,3050.4%–

51Douglas County, WIWI43,9900.4%–

52Sheboygan County, WIWI118,0470.4%–

53St. Croix County, WIWI98,2760.4%–

54Fond du Lac County, WIWI104,6690.4%–

55Brown County, WIWI275,8030.4%–

56Polk County, WIWI45,8030.3%–

57Burnett County, WIWI17,2230.3%–

58Portage County, WIWI71,9430.3%–

59Kenosha County, WIWI168,4480.3%–

60Iron County, WIWI6,1270.3%–

61Racine County, WIWI198,9190.3%–

62Marinette County, WIWI42,5740.3%–

63Florence County, WIWI4,7480.3%–

64Milwaukee County, WIWI924,2160.3%–

65Outagamie County, WIWI195,8940.2%–

66Shawano County, WIWI41,5600.2%–

67Calumet County, WIWI53,9820.2%–

68Manitowoc County, WIWI81,7100.2%–

69Price County, WIWI13,9880.2%–

70Forest County, WIWI9,5740.1%–

71Kewaunee County, WIWI20,7580.1%–

SHOWING 1–71 OF 71

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