RANKING · 2024 ACS · 72 SHOWN OF 72

Largest foreign-born population, Wisconsin counties

Wisconsin counties with the most residents born outside the United States, as of the 2024 American Community Survey. Ranked by number of people, not share. This list covers the 72 counties in Wisconsin that qualify, ranked against each other statewide.

WisconsinAll states All rankings

SAME RANKING BYCities States Metros

RELATEDMost residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people Most unmarried men

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORN POPULATIONVS 2010

01Milwaukee County, WIWI924,21691,406+13%

02Dane County, WIWI590,37551,269+42%

03Waukesha County, WIWI417,21022,683+33%

04Brown County, WIWI275,80314,677+15%

05Kenosha County, WIWI168,44812,422+20%

06Racine County, WIWI198,9199,775+2%

07Outagamie County, WIWI195,8948,310+19%

08Rock County, WIWI166,4727,554+8%

09Sheboygan County, WIWI118,0476,894+17%

10Walworth County, WIWI106,1276,578−4%

11Marathon County, WIWI139,4326,009+14%

12Winnebago County, WIWI174,2185,928+4%

13Ozaukee County, WIWI94,3464,658+19%

14Washington County, WIWI139,2383,959+15%

15Fond du Lac County, WIWI104,6693,861+31%

16La Crosse County, WIWI121,3393,652−12%

17Eau Claire County, WIWI109,0333,572+28%

18Jefferson County, WIWI86,5053,152−11%

19Sauk County, WIWI66,6522,570+7%

20Manitowoc County, WIWI81,7102,392+4%

21St. Croix County, WIWI98,2762,233+8%

22Portage County, WIWI71,9432,173+3%

23Dodge County, WIWI89,0972,173−2%

24Calumet County, WIWI53,9822,096+38%

25Wood County, WIWI74,0601,662−4%

26Trempealeau County, WIWI31,1711,625+119%

27Columbia County, WIWI58,1321,391+26%

28Monroe County, WIWI46,5721,185+6%

29Clark County, WIWI35,0521,124+44%

30Dunn County, WIWI46,2231,019+5%

31Chippewa County, WIWI67,614957+4%

32Pierce County, WIWI43,519955+67%

33Barron County, WIWI46,484928+13%

34Door County, WIWI30,616902+9%

35Douglas County, WIWI43,990804+41%

36Grant County, WIWI52,446788+54%

37Green County, WIWI37,227738−23%

38Marinette County, WIWI42,574736+15%

39Lafayette County, WIWI17,478717+114%

40Adams County, WIWI21,752696+26%

41Waupaca County, WIWI51,461662−2%

42Waushara County, WIWI25,223641+4%

43Juneau County, WIWI26,649623+11%

44Oneida County, WIWI38,131567+5%

45Shawano County, WIWI41,560564+0%

46Polk County, WIWI45,803537−12%

47Lincoln County, WIWI28,403527+99%

48Kewaunee County, WIWI20,758518+35%

49Oconto County, WIWI40,195441+14%

50Richland County, WIWI17,036439+44%

51Vilas County, WIWI23,761411+6%

52Crawford County, WIWI15,910397+88%

53Iowa County, WIWI23,951382+20%

54Green Lake County, WIWI19,305370+10%

55Taylor County, WIWI20,118357+46%

56Ashland County, WIWI16,203349+40%

57Jackson County, WIWI20,999339−13%

58Sawyer County, WIWI18,846287+34%

59Vernon County, WIWI31,443286−31%

60Marquette County, WIWI15,927283+44%

61Washburn County, WIWI17,087257+53%

62Burnett County, WIWI17,223237−7%

63Buffalo County, WIWI13,318228+50%

64Langlade County, WIWI19,534222−9%

65Bayfield County, WIWI16,787187−30%

66Price County, WIWI13,988172+14%

67Rusk County, WIWI14,146155−18%

68Pepin County, WIWI7,513135+121%

69Iron County, WIWI6,12791+11%

70Forest County, WIWI9,57466+2%

71Florence County, WIWI4,74818+800%

72Menominee County, WIWI4,1998+14%

SHOWING 1–72 OF 72

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