RANKING · 2010 CENSUS · 72 SHOWN OF 72

Largest foreign-born population, Wisconsin counties · 2010

Wisconsin counties with the most residents born outside the United States, as of the 2010 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. The median across all 72 is 638.

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 –

01Milwaukee County, WIWI924,21681,203–

02Dane County, WIWI590,37535,989–

03Waukesha County, WIWI417,21017,084–

04Brown County, WIWI275,80312,780–

05Kenosha County, WIWI168,44810,360–

06Racine County, WIWI198,9199,573–

07Outagamie County, WIWI195,8947,004–

08Rock County, WIWI166,4726,986–

09Walworth County, WIWI106,1276,861–

10Sheboygan County, WIWI118,0475,911–

11Winnebago County, WIWI174,2185,693–

12Marathon County, WIWI139,4325,257–

13La Crosse County, WIWI121,3394,146–

14Ozaukee County, WIWI94,3463,926–

15Jefferson County, WIWI86,5053,552–

16Washington County, WIWI139,2383,455–

17Fond du Lac County, WIWI104,6692,941–

18Eau Claire County, WIWI109,0332,792–

19Sauk County, WIWI66,6522,392–

20Manitowoc County, WIWI81,7102,295–

21Dodge County, WIWI89,0972,222–

22Portage County, WIWI71,9432,108–

23St. Croix County, WIWI98,2762,074–

24Wood County, WIWI74,0601,735–

25Calumet County, WIWI53,9821,520–

26Monroe County, WIWI46,5721,114–

27Columbia County, WIWI58,1321,108–

28Dunn County, WIWI46,223969–

29Green County, WIWI37,227954–

30Chippewa County, WIWI67,614920–

31Door County, WIWI30,616826–

32Barron County, WIWI46,484822–

33Clark County, WIWI35,052778–

34Trempealeau County, WIWI31,171743–

35Waupaca County, WIWI51,461673–

36Marinette County, WIWI42,574638–

37Waushara County, WIWI25,223617–

38Polk County, WIWI45,803611–

39Pierce County, WIWI43,519573–

40Douglas County, WIWI43,990572–

41Shawano County, WIWI41,560562–

42Juneau County, WIWI26,649561–

43Adams County, WIWI21,752552–

44Oneida County, WIWI38,131542–

45Grant County, WIWI52,446513–

46Vernon County, WIWI31,443414–

47Jackson County, WIWI20,999390–

48Vilas County, WIWI23,761389–

49Oconto County, WIWI40,195386–

50Kewaunee County, WIWI20,758383–

51Green Lake County, WIWI19,305336–

52Lafayette County, WIWI17,478335–

53Iowa County, WIWI23,951318–

54Richland County, WIWI17,036304–

55Bayfield County, WIWI16,787267–

56Lincoln County, WIWI28,403265–

57Burnett County, WIWI17,223255–

58Ashland County, WIWI16,203250–

59Taylor County, WIWI20,118244–

60Langlade County, WIWI19,534243–

61Sawyer County, WIWI18,846214–

62Crawford County, WIWI15,910211–

63Marquette County, WIWI15,927196–

64Rusk County, WIWI14,146188–

65Washburn County, WIWI17,087168–

66Buffalo County, WIWI13,318152–

67Price County, WIWI13,988151–

68Iron County, WIWI6,12782–

69Forest County, WIWI9,57465–

70Pepin County, WIWI7,51361–

71Menominee County, WIWI4,1997–

72Florence County, WIWI4,7482–

SHOWING 1–72 OF 72

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS