RANKING · 2020 CENSUS · 63 SHOWN OF 63

Highest South American population share, Wisconsin counties · 2020

Wisconsin counties ranked by the share of all residents who are South American origin (2023 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 63 counties in Wisconsin that qualify, ranked against each other statewide.

WisconsinAll states All rankings

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 SHAREVS 2000

01Dane County, WIWI590,3751.0%–

02Kenosha County, WIWI168,4480.5%–

03Fond du Lac County, WIWI104,6690.4%–

04Rock County, WIWI166,4720.4%–

05Racine County, WIWI198,9190.3%–

06Milwaukee County, WIWI924,2160.3%–

07Jefferson County, WIWI86,5050.3%–

08Waukesha County, WIWI417,2100.3%–

09Sauk County, WIWI66,6520.3%–

10Green County, WIWI37,2270.3%–

11La Crosse County, WIWI121,3390.3%–

12Dunn County, WIWI46,2230.3%–

13Monroe County, WIWI46,5720.2%–

14Forest County, WIWI9,5740.2%–

15Outagamie County, WIWI195,8940.2%–

16Walworth County, WIWI106,1270.2%–

17Sheboygan County, WIWI118,0470.2%–

18St. Croix County, WIWI98,2760.2%–

19Winnebago County, WIWI174,2180.2%–

20Calumet County, WIWI53,9820.1%–

21Marathon County, WIWI139,4320.1%–

22Buffalo County, WIWI13,3180.1%–

23Ozaukee County, WIWI94,3460.1%–

24Washington County, WIWI139,2380.1%–

25Oneida County, WIWI38,1310.1%–

26Juneau County, WIWI26,6490.1%–

27Burnett County, WIWI17,2230.1%–

28Brown County, WIWI275,8030.1%–

29Douglas County, WIWI43,9900.1%–

30Ashland County, WIWI16,2030.1%–

31Richland County, WIWI17,0360.1%–

32Portage County, WIWI71,9430.1%–

33Manitowoc County, WIWI81,7100.1%–

34Polk County, WIWI45,8030.1%–

35Vernon County, WIWI31,4430.1%–

36Kewaunee County, WIWI20,7580.1%–

37Dodge County, WIWI89,0970.1%–

38Bayfield County, WIWI16,7870.1%–

39Waupaca County, WIWI51,4610.1%–

40Chippewa County, WIWI67,6140.1%–

41Lincoln County, WIWI28,4030.1%–

42Eau Claire County, WIWI109,0330.1%–

43Oconto County, WIWI40,1950.1%–

44Pierce County, WIWI43,5190.1%–

45Sawyer County, WIWI18,8460.1%–

46Grant County, WIWI52,4460.1%–

47Iron County, WIWI6,1270.1%–

48Columbia County, WIWI58,1320.1%–

49Shawano County, WIWI41,5600.1%–

50Marquette County, WIWI15,9270.0%–

51Lafayette County, WIWI17,4780.0%–

52Vilas County, WIWI23,7610.0%–

53Wood County, WIWI74,0600.0%–

54Langlade County, WIWI19,5340.0%–

55Jackson County, WIWI20,9990.0%–

56Marinette County, WIWI42,5740.0%–

57Waushara County, WIWI25,2230.0%–

58Clark County, WIWI35,0520.0%–

59Washburn County, WIWI17,0870.0%–

60Barron County, WIWI46,4840.0%–

61Trempealeau County, WIWI31,1710.0%–

62Taylor County, WIWI20,1180.0%–

63Door County, WIWI30,6160.0%–

SHOWING 1–63 OF 63

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