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 (2023 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.

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 SHAREVS 2000

01Ashland County, WIWI16,2030.7%–

02Vilas County, WIWI23,7610.5%–

03Langlade County, WIWI19,5340.1%–

04Waushara County, WIWI25,2230.1%–

05Eau Claire County, WIWI109,0330.1%–

06Ozaukee County, WIWI94,3460.1%–

07Dane County, WIWI590,3750.1%–

08Vernon County, WIWI31,4430.1%–

09Oneida County, WIWI38,1310.1%–

10Washburn County, WIWI17,0870.1%–

11Brown County, WIWI275,8030.1%–

12Monroe County, WIWI46,5720.1%–

13Iowa County, WIWI23,9510.1%–

14Adams County, WIWI21,7520.1%–

15Lincoln County, WIWI28,4030.1%–

16Waupaca County, WIWI51,4610.1%–

17Walworth County, WIWI106,1270.1%–

18Bayfield County, WIWI16,7870.1%–

19Price County, WIWI13,9880.1%–

20Green Lake County, WIWI19,3050.1%–

21Door County, WIWI30,6160.1%–

22Sheboygan County, WIWI118,0470.1%–

23Waukesha County, WIWI417,2100.1%–

24Racine County, WIWI198,9190.1%–

25Polk County, WIWI45,8030.1%–

26Manitowoc County, WIWI81,7100.1%–

27Calumet County, WIWI53,9820.1%–

28Pierce County, WIWI43,5190.1%–

29Rock County, WIWI166,4720.1%–

30Shawano County, WIWI41,5600.1%–

31Sawyer County, WIWI18,8460.1%–

32Marathon County, WIWI139,4320.1%–

33La Crosse County, WIWI121,3390.0%–

34Dodge County, WIWI89,0970.0%–

35Green County, WIWI37,2270.0%–

36Washington County, WIWI139,2380.0%–

37Columbia County, WIWI58,1320.0%–

38Marinette County, WIWI42,5740.0%–

39Wood County, WIWI74,0600.0%–

40Milwaukee County, WIWI924,2160.0%–

41Buffalo County, WIWI13,3180.0%–

42St. Croix County, WIWI98,2760.0%–

43Juneau County, WIWI26,6490.0%–

44Richland County, WIWI17,0360.0%–

45Fond du Lac County, WIWI104,6690.0%–

46Marquette County, WIWI15,9270.0%–

47Taylor County, WIWI20,1180.0%–

48Lafayette County, WIWI17,4780.0%–

49Jefferson County, WIWI86,5050.0%–

50Burnett County, WIWI17,2230.0%–

51Iron County, WIWI6,1270.0%–

52Trempealeau County, WIWI31,1710.0%–

53Outagamie County, WIWI195,8940.0%–

54Chippewa County, WIWI67,6140.0%–

55Winnebago County, WIWI174,2180.0%–

56Dunn County, WIWI46,2230.0%–

57Portage County, WIWI71,9430.0%–

58Forest County, WIWI9,5740.0%–

59Douglas County, WIWI43,9900.0%–

60Kenosha County, WIWI168,4480.0%–

61Grant County, WIWI52,4460.0%–

62Jackson County, WIWI20,9990.0%–

63Sauk County, WIWI66,6520.0%–

SHOWING 1–63 OF 63

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES