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%+15%

02Dane County, WIWI590,3759.0%+21%

03Kenosha County, WIWI168,4487.4%+18%

04Walworth County, WIWI106,1276.2%−7%

05Sheboygan County, WIWI118,0475.8%+14%

06Waukesha County, WIWI417,2105.5%+26%

07Brown County, WIWI275,8035.4%+5%

08Trempealeau County, WIWI31,1715.3%+104%

09Ozaukee County, WIWI94,3465.0%+10%

10Racine County, WIWI198,9194.9%+1%

11Rock County, WIWI166,4724.6%+5%

12Marathon County, WIWI139,4324.3%+11%

13Outagamie County, WIWI195,8944.3%+9%

14Lafayette County, WIWI17,4784.2%+113%

15Calumet County, WIWI53,9824.0%+28%

16Sauk County, WIWI66,6523.9%+1%

17Fond du Lac County, WIWI104,6693.7%+28%

18Jefferson County, WIWI86,5053.7%−14%

19Winnebago County, WIWI174,2183.5%+1%

20Eau Claire County, WIWI109,0333.3%+18%

21Adams County, WIWI21,7523.3%+25%

22Clark County, WIWI35,0523.2%+44%

23Portage County, WIWI71,9433.1%+2%

24La Crosse County, WIWI121,3393.0%−16%

25Door County, WIWI30,6163.0%−0%

26Manitowoc County, WIWI81,7102.9%+4%

27Washington County, WIWI139,2382.9%+10%

28Waushara County, WIWI25,2232.6%+2%

29Monroe County, WIWI46,5722.6%+3%

30Richland County, WIWI17,0362.6%+51%

31Kewaunee County, WIWI20,7582.5%+35%

32Crawford County, WIWI15,9102.5%+95%

33Dodge County, WIWI89,0972.4%−2%

34Columbia County, WIWI58,1322.4%+22%

35Juneau County, WIWI26,6492.3%+11%

36St. Croix County, WIWI98,2762.3%−5%

37Wood County, WIWI74,0602.2%−3%

38Pierce County, WIWI43,5192.2%+61%

39Dunn County, WIWI46,2232.2%+1%

40Ashland County, WIWI16,2032.2%+40%

41Green County, WIWI37,2272.0%−23%

42Barron County, WIWI46,4842.0%+11%

43Green Lake County, WIWI19,3051.9%+9%

44Lincoln County, WIWI28,4031.9%+101%

45Douglas County, WIWI43,9901.8%+40%

46Pepin County, WIWI7,5131.8%+124%

47Marquette County, WIWI15,9271.8%+41%

48Taylor County, WIWI20,1181.8%+51%

49Marinette County, WIWI42,5741.8%+15%

50Vilas County, WIWI23,7611.7%−4%

51Buffalo County, WIWI13,3181.7%+52%

52Jackson County, WIWI20,9991.6%−15%

53Iowa County, WIWI23,9511.6%+19%

54Sawyer County, WIWI18,8461.6%+20%

55Washburn County, WIWI17,0871.5%+44%

56Grant County, WIWI52,4461.5%+52%

57Oneida County, WIWI38,1311.5%−1%

58Iron County, WIWI6,1271.5%+6%

59Chippewa County, WIWI67,6141.4%−3%

60Burnett County, WIWI17,2231.4%−15%

61Shawano County, WIWI41,5601.4%+3%

62Waupaca County, WIWI51,4611.3%−0%

63Price County, WIWI13,9881.2%+15%

64Polk County, WIWI45,8031.2%−15%

65Langlade County, WIWI19,5341.1%−6%

66Bayfield County, WIWI16,7871.1%−37%

67Oconto County, WIWI40,1951.1%+9%

68Rusk County, WIWI14,1461.1%−14%

69Vernon County, WIWI31,4430.9%−34%

70Forest County, WIWI9,5740.7%+0%

71Florence County, WIWI4,7480.4%+789%

72Menominee County, WIWI4,1990.2%+14%

SHOWING 1–72 OF 72

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES