RANKING · 2010 CENSUS · 58 SHOWN OF 58

Largest South American population, Wisconsin counties · 2010

Wisconsin counties ranked by the number of residents who are South American origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 58 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 58 is 42.

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 –

01Dane County, WIWI590,3753,152–

02Milwaukee County, WIWI924,2163,139–

03Waukesha County, WIWI417,210488–

04Winnebago County, WIWI174,218380–

05Racine County, WIWI198,919372–

06Kenosha County, WIWI168,448361–

07Brown County, WIWI275,803240–

08Sauk County, WIWI66,652225–

09Walworth County, WIWI106,127196–

10St. Croix County, WIWI98,276190–

11Rock County, WIWI166,472184–

12Outagamie County, WIWI195,894154–

13Washington County, WIWI139,238152–

14Barron County, WIWI46,484120–

15Ozaukee County, WIWI94,346106–

16Fond du Lac County, WIWI104,669103–

17Iowa County, WIWI23,95195–

18Oneida County, WIWI38,13183–

19Green County, WIWI37,22778–

20Marathon County, WIWI139,43272–

21Dodge County, WIWI89,09768–

22Manitowoc County, WIWI81,71067–

23Portage County, WIWI71,94354–

24Wood County, WIWI74,06052–

25Jefferson County, WIWI86,50549–

26Columbia County, WIWI58,13246–

27Eau Claire County, WIWI109,03344–

28La Crosse County, WIWI121,33944–

29Dunn County, WIWI46,22342–

30Juneau County, WIWI26,64941–

31Marinette County, WIWI42,57440–

32Sheboygan County, WIWI118,04728–

33Monroe County, WIWI46,57225–

34Adams County, WIWI21,75222–

35Burnett County, WIWI17,22322–

36Oconto County, WIWI40,19518–

37Grant County, WIWI52,44617–

38Kewaunee County, WIWI20,75817–

39Lafayette County, WIWI17,47815–

40Polk County, WIWI45,80313–

41Vernon County, WIWI31,44312–

42Ashland County, WIWI16,20310–

43Clark County, WIWI35,05210–

44Jackson County, WIWI20,9998–

45Bayfield County, WIWI16,7877–

46Trempealeau County, WIWI31,1717–

47Waushara County, WIWI25,2236–

48Door County, WIWI30,6165–

49Green Lake County, WIWI19,3055–

50Calumet County, WIWI53,9824–

51Waupaca County, WIWI51,4614–

52Pierce County, WIWI43,5193–

53Taylor County, WIWI20,1183–

54Price County, WIWI13,9882–

55Buffalo County, WIWI13,3181–

56Chippewa County, WIWI67,6141–

57Sawyer County, WIWI18,8461–

58Shawano County, WIWI41,5601–

SHOWING 1–58 OF 58

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