RANKING · 2010 CENSUS · 72 SHOWN OF 72

Most foreign-born residents, Wisconsin counties · 2010

Wisconsin counties ranked by the share of residents born outside the US (2023 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

RELATEDOldest by median age Youngest by median age Highest uninsured rate Most women Most men Highest disability rate

YEAR2010 2020 2024

RANKPLACESTATEPOPFOREIGN-BORNVS 2000

01Milwaukee County, WIWI924,2168.6%–

02Dane County, WIWI590,3757.4%–

03Walworth County, WIWI106,1276.7%–

04Kenosha County, WIWI168,4486.2%–

05Brown County, WIWI275,8035.2%–

06Sheboygan County, WIWI118,0475.1%–

07Racine County, WIWI198,9194.9%–

08Ozaukee County, WIWI94,3464.5%–

09Waukesha County, WIWI417,2104.4%–

10Rock County, WIWI166,4724.4%–

11Jefferson County, WIWI86,5054.2%–

12Outagamie County, WIWI195,8944.0%–

13Marathon County, WIWI139,4323.9%–

14Sauk County, WIWI66,6523.9%–

15La Crosse County, WIWI121,3393.6%–

16Winnebago County, WIWI174,2183.4%–

17Calumet County, WIWI53,9823.1%–

18Portage County, WIWI71,9433.0%–

19Door County, WIWI30,6163.0%–

20Fond du Lac County, WIWI104,6692.9%–

21Eau Claire County, WIWI109,0332.8%–

22Manitowoc County, WIWI81,7102.8%–

23Adams County, WIWI21,7522.6%–

24Washington County, WIWI139,2382.6%–

25Green County, WIWI37,2272.6%–

26Trempealeau County, WIWI31,1712.6%–

27Waushara County, WIWI25,2232.5%–

28Dodge County, WIWI89,0972.5%–

29Monroe County, WIWI46,5722.5%–

30St. Croix County, WIWI98,2762.5%–

31Wood County, WIWI74,0602.3%–

32Clark County, WIWI35,0522.2%–

33Dunn County, WIWI46,2232.2%–

34Juneau County, WIWI26,6492.1%–

35Lafayette County, WIWI17,4782.0%–

36Columbia County, WIWI58,1322.0%–

37Jackson County, WIWI20,9991.9%–

38Kewaunee County, WIWI20,7581.9%–

39Vilas County, WIWI23,7611.8%–

40Barron County, WIWI46,4841.8%–

41Bayfield County, WIWI16,7871.8%–

42Green Lake County, WIWI19,3051.8%–

43Richland County, WIWI17,0361.7%–

44Burnett County, WIWI17,2231.7%–

45Ashland County, WIWI16,2031.5%–

46Marinette County, WIWI42,5741.5%–

47Oneida County, WIWI38,1311.5%–

48Chippewa County, WIWI67,6141.5%–

49Pierce County, WIWI43,5191.4%–

50Vernon County, WIWI31,4431.4%–

51Iron County, WIWI6,1271.4%–

52Polk County, WIWI45,8031.4%–

53Shawano County, WIWI41,5601.3%–

54Iowa County, WIWI23,9511.3%–

55Douglas County, WIWI43,9901.3%–

56Sawyer County, WIWI18,8461.3%–

57Waupaca County, WIWI51,4611.3%–

58Rusk County, WIWI14,1461.3%–

59Marquette County, WIWI15,9271.3%–

60Crawford County, WIWI15,9101.3%–

61Langlade County, WIWI19,5341.2%–

62Taylor County, WIWI20,1181.2%–

63Buffalo County, WIWI13,3181.1%–

64Price County, WIWI13,9881.1%–

65Washburn County, WIWI17,0871.1%–

66Oconto County, WIWI40,1951.0%–

67Grant County, WIWI52,4461.0%–

68Lincoln County, WIWI28,4030.9%–

69Pepin County, WIWI7,5130.8%–

70Forest County, WIWI9,5740.7%–

71Menominee County, WIWI4,1990.2%–

72Florence County, WIWI4,7480.0%–

SHOWING 1–72 OF 72

Download CSV (full list, 72 rows)

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES