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 (2024 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

YEAR2010 2020 2024

RANKPLACESTATEPOPSWISS SHAREVS 2010

01Green County, WIWI37,22713.6%−7.5 pts

02Lafayette County, WIWI17,4786.4%−3.0 pts

03Clark County, WIWI35,0524.3%+0.5 pts

04Iowa County, WIWI23,9513.1%−1.9 pts

05Buffalo County, WIWI13,3182.7%−1.3 pts

06Rock County, WIWI166,4721.9%−0.1 pts

07Pepin County, WIWI7,5131.8%+0.7 pts

08Taylor County, WIWI20,1181.8%+0.2 pts

09Sauk County, WIWI66,6521.6%−0.1 pts

10Dane County, WIWI590,3751.6%−0.6 pts

11Crawford County, WIWI15,9101.5%+0.4 pts

12Grant County, WIWI52,4461.3%−0.4 pts

13Barron County, WIWI46,4841.3%+0.0 pts

14Marquette County, WIWI15,9271.3%+0.3 pts

15Richland County, WIWI17,0361.1%−0.2 pts

16Sawyer County, WIWI18,8461.1%−0.2 pts

17Vernon County, WIWI31,4431.0%−0.5 pts

18Columbia County, WIWI58,1321.0%−0.6 pts

19Lincoln County, WIWI28,4031.0%−0.9 pts

20Adams County, WIWI21,7521.0%+0.1 pts

21Rusk County, WIWI14,1460.9%−0.2 pts

22Trempealeau County, WIWI31,1710.8%−0.2 pts

23Jefferson County, WIWI86,5050.8%−0.1 pts

24Waukesha County, WIWI417,2100.8%−0.1 pts

25Chippewa County, WIWI67,6140.8%−0.0 pts

26Wood County, WIWI74,0600.8%−0.8 pts

27Ozaukee County, WIWI94,3460.8%−0.0 pts

28Waushara County, WIWI25,2230.8%+0.2 pts

29Marathon County, WIWI139,4320.7%−0.2 pts

30Dunn County, WIWI46,2230.7%−0.1 pts

31Ashland County, WIWI16,2030.7%−0.1 pts

32Eau Claire County, WIWI109,0330.7%−0.2 pts

33Jackson County, WIWI20,9990.7%+0.1 pts

34Juneau County, WIWI26,6490.7%−0.3 pts

35Dodge County, WIWI89,0970.7%−0.4 pts

36Langlade County, WIWI19,5340.7%+0.3 pts

37Bayfield County, WIWI16,7870.7%−0.4 pts

38Monroe County, WIWI46,5720.6%−0.1 pts

39Washington County, WIWI139,2380.6%−0.3 pts

40Walworth County, WIWI106,1270.6%−0.2 pts

41Washburn County, WIWI17,0870.6%−0.8 pts

42Pierce County, WIWI43,5190.6%−0.4 pts

43La Crosse County, WIWI121,3390.6%−0.4 pts

44Door County, WIWI30,6160.6%−0.0 pts

45Oneida County, WIWI38,1310.5%−0.4 pts

46Winnebago County, WIWI174,2180.5%−0.2 pts

47Vilas County, WIWI23,7610.5%−0.4 pts

48Waupaca County, WIWI51,4610.5%−0.2 pts

49Oconto County, WIWI40,1950.4%−0.2 pts

50Green Lake County, WIWI19,3050.4%−0.4 pts

51Douglas County, WIWI43,9900.4%−0.2 pts

52Sheboygan County, WIWI118,0470.4%+0.0 pts

53St. Croix County, WIWI98,2760.4%−0.3 pts

54Fond du Lac County, WIWI104,6690.4%−0.2 pts

55Brown County, WIWI275,8030.4%+0.0 pts

56Polk County, WIWI45,8030.3%−0.2 pts

57Burnett County, WIWI17,2230.3%−0.0 pts

58Portage County, WIWI71,9430.3%−0.2 pts

59Kenosha County, WIWI168,4480.3%−0.0 pts

60Iron County, WIWI6,1270.3%−0.4 pts

61Racine County, WIWI198,9190.3%−0.2 pts

62Marinette County, WIWI42,5740.3%−0.0 pts

63Florence County, WIWI4,7480.3%+0.1 pts

64Milwaukee County, WIWI924,2160.3%−0.1 pts

65Outagamie County, WIWI195,8940.2%−0.2 pts

66Shawano County, WIWI41,5600.2%−0.2 pts

67Calumet County, WIWI53,9820.2%−0.5 pts

68Manitowoc County, WIWI81,7100.2%−0.1 pts

69Price County, WIWI13,9880.2%−0.9 pts

70Forest County, WIWI9,5740.1%+0.0 pts

71Kewaunee County, WIWI20,7580.1%−0.7 pts

SHOWING 1–71 OF 71

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES