RANKING · 2010 CENSUS · 59 SHOWN OF 59

Largest Portuguese population, Wisconsin counties · 2010

Wisconsin counties ranked by the number of residents who are Portuguese ancestry, 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 59 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 59 is 17.

Portuguese Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE POPULATIONVS –

01Milwaukee County, WIWI924,216677–

02Dane County, WIWI590,375325–

03Waukesha County, WIWI417,210190–

04Rock County, WIWI166,472170–

05Racine County, WIWI198,919141–

06Calumet County, WIWI53,982128–

07Manitowoc County, WIWI81,710107–

08Brown County, WIWI275,80398–

09Fond du Lac County, WIWI104,66982–

10Marathon County, WIWI139,43280–

11Sauk County, WIWI66,65272–

12Oneida County, WIWI38,13158–

13Portage County, WIWI71,94348–

14Oconto County, WIWI40,19542–

15Sheboygan County, WIWI118,04738–

16Barron County, WIWI46,48437–

17Columbia County, WIWI58,13237–

18Bayfield County, WIWI16,78736–

19Ozaukee County, WIWI94,34635–

20Kenosha County, WIWI168,44834–

21Eau Claire County, WIWI109,03333–

22La Crosse County, WIWI121,33933–

23Outagamie County, WIWI195,89433–

24Trempealeau County, WIWI31,17128–

25Pepin County, WIWI7,51325–

26Adams County, WIWI21,75224–

27Clark County, WIWI35,05224–

28Monroe County, WIWI46,57220–

29Polk County, WIWI45,80319–

30Door County, WIWI30,61617–

31Washington County, WIWI139,23817–

32Crawford County, WIWI15,91016–

33Green County, WIWI37,22714–

34Pierce County, WIWI43,51913–

35Green Lake County, WIWI19,30511–

36St. Croix County, WIWI98,27611–

37Waupaca County, WIWI51,46111–

38Grant County, WIWI52,44610–

39Rusk County, WIWI14,14610–

40Dodge County, WIWI89,0979–

41Lincoln County, WIWI28,4039–

42Vilas County, WIWI23,7619–

43Walworth County, WIWI106,1278–

44Jackson County, WIWI20,9997–

45Chippewa County, WIWI67,6146–

46Juneau County, WIWI26,6496–

47Marquette County, WIWI15,9276–

48Wood County, WIWI74,0606–

49Burnett County, WIWI17,2235–

50Marinette County, WIWI42,5745–

51Taylor County, WIWI20,1185–

52Buffalo County, WIWI13,3183–

53Dunn County, WIWI46,2233–

54Iron County, WIWI6,1273–

55Sawyer County, WIWI18,8463–

56Vernon County, WIWI31,4433–

57Iowa County, WIWI23,9512–

58Lafayette County, WIWI17,4782–

59Washburn County, WIWI17,0871–

SHOWING 1–59 OF 59

Download CSV (full list, 59 rows)

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