RANKING · 2024 ACS · 65 SHOWN OF 65

Largest South American population, Wisconsin counties

Wisconsin counties ranked by the number of residents who are South American origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 65 counties in Wisconsin that qualify, ranked against each other statewide.

South Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2010

01Dane County, WIWI590,3755,947+89%

02Milwaukee County, WIWI924,2164,777+52%

03Waukesha County, WIWI417,2102,773+468%

04Brown County, WIWI275,8031,376+473%

05Kenosha County, WIWI168,4481,126+212%

06Racine County, WIWI198,919874+135%

07Winnebago County, WIWI174,218715+88%

08Outagamie County, WIWI195,894621+303%

09Sauk County, WIWI66,652578+157%

10Ozaukee County, WIWI94,346559+427%

11Rock County, WIWI166,472557+203%

12Fond du Lac County, WIWI104,669529+414%

13St. Croix County, WIWI98,276487+156%

14Sheboygan County, WIWI118,047284+914%

15Walworth County, WIWI106,127283+44%

16Eau Claire County, WIWI109,033243+452%

17Columbia County, WIWI58,132239+420%

18Manitowoc County, WIWI81,710230+243%

19La Crosse County, WIWI121,339216+391%

20Lincoln County, WIWI28,403213–

21Washington County, WIWI139,238193+27%

22Pierce County, WIWI43,519157+5133%

23Door County, WIWI30,616155+3000%

24Dunn County, WIWI46,223133+217%

25Portage County, WIWI71,943128+137%

26Douglas County, WIWI43,990124–

27Marathon County, WIWI139,432122+69%

28Dodge County, WIWI89,097117+72%

29Jefferson County, WIWI86,50598+100%

30Wood County, WIWI74,06078+50%

31Green County, WIWI37,22776−3%

32Barron County, WIWI46,48463−48%

33Chippewa County, WIWI67,61457+5600%

34Grant County, WIWI52,44656+229%

35Waupaca County, WIWI51,46153+1225%

36Kewaunee County, WIWI20,75852+206%

37Juneau County, WIWI26,64951+24%

38Polk County, WIWI45,80346+254%

39Trempealeau County, WIWI31,17139+457%

40Monroe County, WIWI46,57231+24%

41Adams County, WIWI21,75230+36%

42Iowa County, WIWI23,95130−68%

43Shawano County, WIWI41,56027+2600%

44Lafayette County, WIWI17,47825+67%

45Iron County, WIWI6,12725–

46Buffalo County, WIWI13,31824+2300%

47Marinette County, WIWI42,57422−45%

48Oneida County, WIWI38,13121−75%

49Ashland County, WIWI16,20320+100%

50Green Lake County, WIWI19,30518+260%

51Vilas County, WIWI23,76117–

52Richland County, WIWI17,03615–

53Jackson County, WIWI20,99915+88%

54Bayfield County, WIWI16,78713+86%

55Calumet County, WIWI53,98213+225%

56Vernon County, WIWI31,44312+0%

57Waushara County, WIWI25,22310+67%

58Price County, WIWI13,9889+350%

59Washburn County, WIWI17,0879–

60Langlade County, WIWI19,5346–

61Oconto County, WIWI40,1956−67%

62Forest County, WIWI9,5743–

63Pepin County, WIWI7,5133–

64Taylor County, WIWI20,1182−33%

65Florence County, WIWI4,7481–

SHOWING 1–65 OF 65

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