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.

Portuguese Americans: full group profile →

WisconsinAll states All rankings

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–

21La Crosse County, WIWI121,33933–

22Eau Claire County, WIWI109,03333–

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–

30Washington County, WIWI139,23817–

31Door County, WIWI30,61617–

32Crawford County, WIWI15,91016–

33Green County, WIWI37,22714–

34Pierce County, WIWI43,51913–

35Waupaca County, WIWI51,46111–

36St. Croix County, WIWI98,27611–

37Green Lake County, WIWI19,30511–

38Rusk County, WIWI14,14610–

39Grant County, WIWI52,44610–

40Lincoln County, WIWI28,4039–

41Dodge County, WIWI89,0979–

42Vilas County, WIWI23,7619–

43Walworth County, WIWI106,1278–

44Jackson County, WIWI20,9997–

45Chippewa County, WIWI67,6146–

46Wood County, WIWI74,0606–

47Juneau County, WIWI26,6496–

48Marquette County, WIWI15,9276–

49Burnett County, WIWI17,2235–

50Taylor County, WIWI20,1185–

51Marinette County, WIWI42,5745–

52Sawyer County, WIWI18,8463–

53Dunn County, WIWI46,2233–

54Buffalo County, WIWI13,3183–

55Iron County, WIWI6,1273–

56Vernon County, WIWI31,4433–

57Lafayette County, WIWI17,4782–

58Iowa County, WIWI23,9512–

59Washburn County, WIWI17,0871–

SHOWING 1–59 OF 59

Download CSV (full list, 59 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS