RANKING · 2024 ACS · 72 SHOWN OF 72

Most foreign-born residents, Wisconsin counties

Wisconsin counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

WisconsinAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2010

01Milwaukee County, WIWI924,2169.9%+1.3 pts

02Dane County, WIWI590,3759.0%+1.6 pts

03Kenosha County, WIWI168,4487.4%+1.2 pts

04Walworth County, WIWI106,1276.2%−0.5 pts

05Sheboygan County, WIWI118,0475.8%+0.7 pts

06Waukesha County, WIWI417,2105.5%+1.1 pts

07Brown County, WIWI275,8035.4%+0.3 pts

08Trempealeau County, WIWI31,1715.3%+2.7 pts

09Ozaukee County, WIWI94,3465.0%+0.5 pts

10Racine County, WIWI198,9194.9%+0.0 pts

11Rock County, WIWI166,4724.6%+0.2 pts

12Marathon County, WIWI139,4324.3%+0.4 pts

13Outagamie County, WIWI195,8944.3%+0.3 pts

14Lafayette County, WIWI17,4784.2%+2.2 pts

15Calumet County, WIWI53,9824.0%+0.9 pts

16Sauk County, WIWI66,6523.9%+0.0 pts

17Fond du Lac County, WIWI104,6693.7%+0.8 pts

18Jefferson County, WIWI86,5053.7%−0.6 pts

19Winnebago County, WIWI174,2183.5%+0.0 pts

20Eau Claire County, WIWI109,0333.3%+0.5 pts

21Adams County, WIWI21,7523.3%+0.7 pts

22Clark County, WIWI35,0523.2%+1.0 pts

23Portage County, WIWI71,9433.1%+0.1 pts

24La Crosse County, WIWI121,3393.0%−0.6 pts

25Door County, WIWI30,6163.0%−0.0 pts

26Manitowoc County, WIWI81,7102.9%+0.1 pts

27Washington County, WIWI139,2382.9%+0.3 pts

28Waushara County, WIWI25,2232.6%+0.1 pts

29Monroe County, WIWI46,5722.6%+0.1 pts

30Richland County, WIWI17,0362.6%+0.9 pts

31Kewaunee County, WIWI20,7582.5%+0.6 pts

32Crawford County, WIWI15,9102.5%+1.2 pts

33Dodge County, WIWI89,0972.4%−0.1 pts

34Columbia County, WIWI58,1322.4%+0.4 pts

35Juneau County, WIWI26,6492.3%+0.2 pts

36St. Croix County, WIWI98,2762.3%−0.1 pts

37Wood County, WIWI74,0602.2%−0.1 pts

38Pierce County, WIWI43,5192.2%+0.8 pts

39Dunn County, WIWI46,2232.2%+0.0 pts

40Ashland County, WIWI16,2032.2%+0.6 pts

41Green County, WIWI37,2272.0%−0.6 pts

42Barron County, WIWI46,4842.0%+0.2 pts

43Green Lake County, WIWI19,3051.9%+0.2 pts

44Lincoln County, WIWI28,4031.9%+0.9 pts

45Douglas County, WIWI43,9901.8%+0.5 pts

46Pepin County, WIWI7,5131.8%+1.0 pts

47Marquette County, WIWI15,9271.8%+0.5 pts

48Taylor County, WIWI20,1181.8%+0.6 pts

49Marinette County, WIWI42,5741.8%+0.2 pts

50Vilas County, WIWI23,7611.7%−0.1 pts

51Buffalo County, WIWI13,3181.7%+0.6 pts

52Jackson County, WIWI20,9991.6%−0.3 pts

53Iowa County, WIWI23,9511.6%+0.3 pts

54Sawyer County, WIWI18,8461.6%+0.3 pts

55Washburn County, WIWI17,0871.5%+0.5 pts

56Grant County, WIWI52,4461.5%+0.5 pts

57Oneida County, WIWI38,1311.5%−0.0 pts

58Iron County, WIWI6,1271.5%+0.1 pts

59Chippewa County, WIWI67,6141.4%−0.0 pts

60Burnett County, WIWI17,2231.4%−0.2 pts

61Shawano County, WIWI41,5601.4%+0.0 pts

62Waupaca County, WIWI51,4611.3%−0.0 pts

63Price County, WIWI13,9881.2%+0.2 pts

64Polk County, WIWI45,8031.2%−0.2 pts

65Langlade County, WIWI19,5341.1%−0.1 pts

66Bayfield County, WIWI16,7871.1%−0.7 pts

67Oconto County, WIWI40,1951.1%+0.1 pts

68Rusk County, WIWI14,1461.1%−0.2 pts

69Vernon County, WIWI31,4430.9%−0.5 pts

70Forest County, WIWI9,5740.7%+0.0 pts

71Florence County, WIWI4,7480.4%+0.3 pts

72Menominee County, WIWI4,1990.2%+0.0 pts

SHOWING 1–72 OF 72

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