RANKING · 2020 CENSUS · 63 SHOWN OF 63

Highest Portuguese population share, Wisconsin counties · 2020

Wisconsin counties ranked by the share of all residents who are Portuguese ancestry (2020 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. 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 SHAREVS 2010

01Ashland County, WIWI16,2030.7%–

02Vilas County, WIWI23,7610.5%+0.5 pts

03Langlade County, WIWI19,5340.1%–

04Waushara County, WIWI25,2230.1%–

05Eau Claire County, WIWI109,0330.1%+0.1 pts

06Ozaukee County, WIWI94,3460.1%+0.1 pts

07Dane County, WIWI590,3750.1%+0.1 pts

08Vernon County, WIWI31,4430.1%+0.1 pts

09Oneida County, WIWI38,1310.1%−0.0 pts

10Washburn County, WIWI17,0870.1%+0.1 pts

11Brown County, WIWI275,8030.1%+0.1 pts

12Monroe County, WIWI46,5720.1%+0.1 pts

13Iowa County, WIWI23,9510.1%+0.1 pts

14Adams County, WIWI21,7520.1%−0.0 pts

15Lincoln County, WIWI28,4030.1%+0.1 pts

16Waupaca County, WIWI51,4610.1%+0.1 pts

17Walworth County, WIWI106,1270.1%+0.1 pts

18Bayfield County, WIWI16,7870.1%−0.2 pts

19Price County, WIWI13,9880.1%–

20Green Lake County, WIWI19,3050.1%+0.0 pts

21Door County, WIWI30,6160.1%+0.0 pts

22Sheboygan County, WIWI118,0470.1%+0.0 pts

23Waukesha County, WIWI417,2100.1%+0.0 pts

24Racine County, WIWI198,9190.1%−0.0 pts

25Polk County, WIWI45,8030.1%+0.0 pts

26Manitowoc County, WIWI81,7100.1%−0.1 pts

27Calumet County, WIWI53,9820.1%−0.2 pts

28Pierce County, WIWI43,5190.1%+0.0 pts

29Rock County, WIWI166,4720.1%−0.0 pts

30Shawano County, WIWI41,5600.1%–

31Sawyer County, WIWI18,8460.1%+0.0 pts

32Marathon County, WIWI139,4320.1%−0.0 pts

33La Crosse County, WIWI121,3390.0%+0.0 pts

34Dodge County, WIWI89,0970.0%+0.0 pts

35Green County, WIWI37,2270.0%−0.0 pts

36Washington County, WIWI139,2380.0%+0.0 pts

37Columbia County, WIWI58,1320.0%−0.0 pts

38Marinette County, WIWI42,5740.0%+0.0 pts

39Wood County, WIWI74,0600.0%+0.0 pts

40Milwaukee County, WIWI924,2160.0%−0.0 pts

41Buffalo County, WIWI13,3180.0%+0.0 pts

42St. Croix County, WIWI98,2760.0%+0.0 pts

43Juneau County, WIWI26,6490.0%+0.0 pts

44Richland County, WIWI17,0360.0%–

45Fond du Lac County, WIWI104,6690.0%−0.1 pts

46Marquette County, WIWI15,9270.0%−0.0 pts

47Taylor County, WIWI20,1180.0%+0.0 pts

48Lafayette County, WIWI17,4780.0%+0.0 pts

49Jefferson County, WIWI86,5050.0%–

50Burnett County, WIWI17,2230.0%−0.0 pts

51Iron County, WIWI6,1270.0%−0.0 pts

52Trempealeau County, WIWI31,1710.0%−0.1 pts

53Outagamie County, WIWI195,8940.0%−0.0 pts

54Chippewa County, WIWI67,6140.0%+0.0 pts

55Winnebago County, WIWI174,2180.0%–

56Dunn County, WIWI46,2230.0%+0.0 pts

57Portage County, WIWI71,9430.0%−0.1 pts

58Forest County, WIWI9,5740.0%–

59Douglas County, WIWI43,9900.0%–

60Kenosha County, WIWI168,4480.0%−0.0 pts

61Grant County, WIWI52,4460.0%−0.0 pts

62Jackson County, WIWI20,9990.0%−0.0 pts

63Sauk County, WIWI66,6520.0%−0.1 pts

SHOWING 1–63 OF 63

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS