RANKING · 2024 ACS · 65 SHOWN OF 65

Highest South American population share, Wisconsin counties

Wisconsin counties ranked by the share of all residents who are South American origin (2024 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 65 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 65 is 0.1%. Biggest climber in the top 100 since 2020: Door County, WI, up 55 places to #8.

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WisconsinAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN SHAREVS 2010

01Dane County, WIWI590,3751.0%+0.4 pts

02▲7Sauk County, WIWI66,6520.9%+0.5 pts

03▲38Lincoln County, WIWI28,4030.7%–

04▲4Waukesha County, WIWI417,2100.7%+0.5 pts

05▼3Kenosha County, WIWI168,4480.7%+0.4 pts

06▲17Ozaukee County, WIWI94,3460.6%+0.5 pts

07▼1Milwaukee County, WIWI924,2160.5%+0.2 pts

08▲55Door County, WIWI30,6160.5%+0.5 pts

09▼6Fond du Lac County, WIWI104,6690.5%+0.4 pts

10▲18Brown County, WIWI275,8030.5%+0.4 pts

11▲7St. Croix County, WIWI98,2760.5%+0.3 pts

12▼7Racine County, WIWI198,9190.4%+0.3 pts

13▲6Winnebago County, WIWI174,2180.4%+0.2 pts

14▲34Columbia County, WIWI58,1320.4%+0.3 pts

15▲32Iron County, WIWI6,1270.4%–

16▲28Pierce County, WIWI43,5190.4%+0.4 pts

17▼13Rock County, WIWI166,4720.3%+0.2 pts

18▼3Outagamie County, WIWI195,8940.3%+0.2 pts

19▼7Dunn County, WIWI46,2230.3%+0.2 pts

20▲13Manitowoc County, WIWI81,7100.3%+0.2 pts

21▲8Douglas County, WIWI43,9900.3%–

22▼6Walworth County, WIWI106,1270.3%+0.1 pts

23▲13Kewaunee County, WIWI20,7580.3%+0.2 pts

24▼7Sheboygan County, WIWI118,0470.2%+0.2 pts

25▲17Eau Claire County, WIWI109,0330.2%+0.2 pts

26▼16Green County, WIWI37,2270.2%0.0 pts

27▼1Juneau County, WIWI26,6490.2%0.0 pts

28▲4Portage County, WIWI71,9430.2%+0.1 pts

29▼18La Crosse County, WIWI121,3390.2%+0.1 pts

30▼8Buffalo County, WIWI13,3180.2%+0.2 pts

31▲20Lafayette County, WIWI17,4780.1%+0.1 pts

32Adams County, WIWI21,7520.1%0.0 pts

33▼9Washington County, WIWI139,2380.1%0.0 pts

34▲26Barron County, WIWI46,4840.1%−0.1 pts

35▲2Dodge County, WIWI89,0970.1%+0.1 pts

36▲25Trempealeau County, WIWI31,1710.1%+0.1 pts

37Iowa County, WIWI23,9510.1%−0.3 pts

38▼8Ashland County, WIWI16,2030.1%+0.1 pts

39▼32Jefferson County, WIWI86,5050.1%+0.1 pts

40▲6Grant County, WIWI52,4460.1%+0.1 pts

41▲12Wood County, WIWI74,0600.1%0.0 pts

42▼3Waupaca County, WIWI51,4610.1%+0.1 pts

43▼9Polk County, WIWI45,8030.1%+0.1 pts

44Green Lake County, WIWI19,3050.1%+0.1 pts

45▼24Marathon County, WIWI139,4320.1%0.0 pts

46▼15Richland County, WIWI17,0360.1%–

47▼7Chippewa County, WIWI67,6140.1%+0.1 pts

48▼10Bayfield County, WIWI16,7870.1%0.0 pts

49▲3Vilas County, WIWI23,7610.1%–

50▲5Jackson County, WIWI20,9990.1%0.0 pts

51▼38Monroe County, WIWI46,5720.1%0.0 pts

52▼3Shawano County, WIWI41,5600.1%+0.1 pts

53Price County, WIWI13,9880.1%+0.1 pts

54▼29Oneida County, WIWI38,1310.1%−0.2 pts

55▲4Washburn County, WIWI17,0870.1%–

56Marinette County, WIWI42,5740.1%0.0 pts

57Pepin County, WIWI7,5130.0%–

58▼1Waushara County, WIWI25,2230.0%0.0 pts

59▼24Vernon County, WIWI31,4430.0%0.0 pts

60▼46Forest County, WIWI9,5740.0%–

61▼7Langlade County, WIWI19,5340.0%–

62▼42Calumet County, WIWI53,9820.0%0.0 pts

63Florence County, WIWI4,7480.0%–

64▼21Oconto County, WIWI40,1950.0%0.0 pts

65▼3Taylor County, WIWI20,1180.0%0.0 pts

SHOWING 1–65 OF 65

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES