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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. The median across all 63 is 24.

Portuguese Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Portuguese population by state
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%
16Washington County, WIWI139,23848+182%
17Monroe County, WIWI46,57248+140%
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%
26Langlade County, WIWI19,53427–
27St. Croix County, WIWI98,27627+145%
28Fond du Lac County, WIWI104,66927−67%
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–
35Adams County, WIWI21,75220−17%
36Columbia County, WIWI58,13220−46%
37Door County, WIWI30,61620+18%
38Washburn County, WIWI17,08718+1700%
39Jefferson County, WIWI86,50517–
40Kenosha County, WIWI168,44815−56%
41Green County, WIWI37,227140%
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%
48Portage County, WIWI71,9438−83%
49Juneau County, WIWI26,6498+33%
50Dunn County, WIWI46,2236+100%
51Taylor County, WIWI20,11850%
52Richland County, WIWI17,0365–
53Trempealeau County, WIWI31,1715−82%
54Lafayette County, WIWI17,4784+100%
55Douglas County, WIWI43,9904–
56Buffalo County, WIWI13,3184+33%
57Grant County, WIWI52,4464−60%
58Marquette County, WIWI15,9274−33%
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

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