RANKING · 2020 CENSUS · 63 SHOWN OF 63

Largest Portuguese population, Wisconsin counties · 2020

Wisconsin counties ranked by the number of residents who are Portuguese ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 63 counties in Wisconsin that qualify, ranked against each other statewide.

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 2010

01Dane County, WIWI590,375661+103%

02Milwaukee County, WIWI924,216307−55%

03Brown County, WIWI275,803275+181%

04Waukesha County, WIWI417,210262+38%

05Eau Claire County, WIWI109,033131+297%

06Racine County, WIWI198,919127−10%

07Ozaukee County, WIWI94,346109+211%

08Vilas County, WIWI23,761108+1100%

09Ashland County, WIWI16,203105–

10Rock County, WIWI166,47292−46%

11Walworth County, WIWI106,12785+963%

12Sheboygan County, WIWI118,04775+97%

13Marathon County, WIWI139,43272−10%

14La Crosse County, WIWI121,33959+79%

15Manitowoc County, WIWI81,71048−55%

16Monroe County, WIWI46,57248+140%

17Washington County, WIWI139,23848+182%

18Waupaca County, WIWI51,46146+318%

19Oneida County, WIWI38,13142−28%

20Dodge County, WIWI89,09741+356%

21Vernon County, WIWI31,44337+1133%

22Waushara County, WIWI25,22334–

23Calumet County, WIWI53,98230−77%

24Outagamie County, WIWI195,89430−9%

25Polk County, WIWI45,80328+47%

26Fond du Lac County, WIWI104,66927−67%

27Langlade County, WIWI19,53427–

28St. Croix County, WIWI98,27627+145%

29Lincoln County, WIWI28,40326+189%

30Pierce County, WIWI43,51925+92%

31Wood County, WIWI74,06025+317%

32Winnebago County, WIWI174,21824–

33Iowa County, WIWI23,95124+1100%

34Shawano County, WIWI41,56023–

35Columbia County, WIWI58,13220−46%

36Door County, WIWI30,61620+18%

37Adams County, WIWI21,75220−17%

38Washburn County, WIWI17,08718+1700%

39Jefferson County, WIWI86,50517–

40Kenosha County, WIWI168,44815−56%

41Green County, WIWI37,22714+0%

42Green Lake County, WIWI19,30514+27%

43Marinette County, WIWI42,57414+180%

44Bayfield County, WIWI16,78712−67%

45Chippewa County, WIWI67,61410+67%

46Price County, WIWI13,98810–

47Sawyer County, WIWI18,8469+200%

48Juneau County, WIWI26,6498+33%

49Portage County, WIWI71,9438−83%

50Dunn County, WIWI46,2236+100%

51Taylor County, WIWI20,1185+0%

52Trempealeau County, WIWI31,1715−82%

53Richland County, WIWI17,0365–

54Buffalo County, WIWI13,3184+33%

55Lafayette County, WIWI17,4784+100%

56Marquette County, WIWI15,9274−33%

57Douglas County, WIWI43,9904–

58Grant County, WIWI52,4464−60%

59Burnett County, WIWI17,2233−40%

60Sauk County, WIWI66,6522−97%

61Forest County, WIWI9,5741–

62Iron County, WIWI6,1271−67%

63Jackson County, WIWI20,9991−86%

SHOWING 1–63 OF 63

Download CSV (full list, 63 rows)

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