RANKING · 2020 CENSUS · 33 SHOWN OF 33

Largest Iranian population, Wisconsin counties · 2020

Wisconsin counties ranked by the number of residents who are Iranian 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 33 counties in Wisconsin that qualify, ranked against each other statewide.

Iranian 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

RANKPLACESTATEPOPIRANIAN POPULATIONVS 2010

01Milwaukee County, WIWI924,216430+25%

02Dane County, WIWI590,375392−23%

03Waukesha County, WIWI417,210179+81%

04Winnebago County, WIWI174,218127+285%

05Eau Claire County, WIWI109,033103+75%

06Kenosha County, WIWI168,44862−11%

07Rock County, WIWI166,47260–

08Ozaukee County, WIWI94,34654−53%

09La Crosse County, WIWI121,33947–

10Washington County, WIWI139,23843–

11Jefferson County, WIWI86,50540+344%

12Vernon County, WIWI31,44337–

13Brown County, WIWI275,80335+250%

14Racine County, WIWI198,91925+9%

15Manitowoc County, WIWI81,71018–

16Fond du Lac County, WIWI104,66917−35%

17Dodge County, WIWI89,09714–

18Sauk County, WIWI66,65211–

19Dunn County, WIWI46,22310+233%

20Outagamie County, WIWI195,8948+0%

21Walworth County, WIWI106,1278–

22Green County, WIWI37,2276+20%

23St. Croix County, WIWI98,2766−82%

24Rusk County, WIWI14,1465−62%

25Portage County, WIWI71,9435–

26Door County, WIWI30,6164–

27Lafayette County, WIWI17,4783−70%

28Pierce County, WIWI43,5193−25%

29Clark County, WIWI35,0523–

30Columbia County, WIWI58,1322−71%

31Monroe County, WIWI46,5722+0%

32Marathon County, WIWI139,4322−90%

33Pepin County, WIWI7,5132–

SHOWING 1–33 OF 33

Download CSV (full list, 33 rows)

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