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.

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 SHAREVS 2010

01Dane County, WIWI590,3751.0%+0.4 pts

02Sauk County, WIWI66,6520.9%+0.5 pts

03Lincoln County, WIWI28,4030.7%–

04Waukesha County, WIWI417,2100.7%+0.5 pts

05Kenosha County, WIWI168,4480.7%+0.4 pts

06Ozaukee County, WIWI94,3460.6%+0.5 pts

07Milwaukee County, WIWI924,2160.5%+0.2 pts

08Door County, WIWI30,6160.5%+0.5 pts

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

10Brown County, WIWI275,8030.5%+0.4 pts

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

12Racine County, WIWI198,9190.4%+0.3 pts

13Winnebago County, WIWI174,2180.4%+0.2 pts

14Columbia County, WIWI58,1320.4%+0.3 pts

15Iron County, WIWI6,1270.4%–

16Pierce County, WIWI43,5190.4%+0.4 pts

17Rock County, WIWI166,4720.3%+0.2 pts

18Outagamie County, WIWI195,8940.3%+0.2 pts

19Dunn County, WIWI46,2230.3%+0.2 pts

20Manitowoc County, WIWI81,7100.3%+0.2 pts

21Douglas County, WIWI43,9900.3%–

22Walworth County, WIWI106,1270.3%+0.1 pts

23Kewaunee County, WIWI20,7580.3%+0.2 pts

24Sheboygan County, WIWI118,0470.2%+0.2 pts

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

26Green County, WIWI37,2270.2%−0.0 pts

27Juneau County, WIWI26,6490.2%+0.0 pts

28Portage County, WIWI71,9430.2%+0.1 pts

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

30Buffalo County, WIWI13,3180.2%+0.2 pts

31Lafayette County, WIWI17,4780.1%+0.1 pts

32Adams County, WIWI21,7520.1%+0.0 pts

33Washington County, WIWI139,2380.1%+0.0 pts

34Barron County, WIWI46,4840.1%−0.1 pts

35Dodge County, WIWI89,0970.1%+0.1 pts

36Trempealeau County, WIWI31,1710.1%+0.1 pts

37Iowa County, WIWI23,9510.1%−0.3 pts

38Ashland County, WIWI16,2030.1%+0.1 pts

39Jefferson County, WIWI86,5050.1%+0.1 pts

40Grant County, WIWI52,4460.1%+0.1 pts

41Wood County, WIWI74,0600.1%+0.0 pts

42Waupaca County, WIWI51,4610.1%+0.1 pts

43Polk County, WIWI45,8030.1%+0.1 pts

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

45Marathon County, WIWI139,4320.1%+0.0 pts

46Richland County, WIWI17,0360.1%–

47Chippewa County, WIWI67,6140.1%+0.1 pts

48Bayfield County, WIWI16,7870.1%+0.0 pts

49Vilas County, WIWI23,7610.1%–

50Jackson County, WIWI20,9990.1%+0.0 pts

51Monroe County, WIWI46,5720.1%+0.0 pts

52Shawano County, WIWI41,5600.1%+0.1 pts

53Price County, WIWI13,9880.1%+0.1 pts

54Oneida County, WIWI38,1310.1%−0.2 pts

55Washburn County, WIWI17,0870.1%–

56Marinette County, WIWI42,5740.1%−0.0 pts

57Pepin County, WIWI7,5130.0%–

58Waushara County, WIWI25,2230.0%+0.0 pts

59Vernon County, WIWI31,4430.0%−0.0 pts

60Forest County, WIWI9,5740.0%–

61Langlade County, WIWI19,5340.0%–

62Calumet County, WIWI53,9820.0%+0.0 pts

63Florence County, WIWI4,7480.0%–

64Oconto County, WIWI40,1950.0%−0.0 pts

65Taylor County, WIWI20,1180.0%−0.0 pts

SHOWING 1–65 OF 65

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES