RANKING · 2020 CENSUS · 33 SHOWN OF 33

Highest Iranian population share, Wisconsin counties · 2020

Wisconsin counties ranked by the share of all residents who are Iranian ancestry (2020 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. This list covers the 33 counties in Wisconsin that qualify, ranked against each other statewide.

Iranian Americans: full group profile →

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2010

01Vernon County, WIWI31,4430.1%–

02Eau Claire County, WIWI109,0330.1%+0.0 pts

03Winnebago County, WIWI174,2180.1%+0.1 pts

04Dane County, WIWI590,3750.1%−0.0 pts

05Ozaukee County, WIWI94,3460.1%−0.1 pts

06Jefferson County, WIWI86,5050.0%+0.0 pts

07Milwaukee County, WIWI924,2160.0%+0.0 pts

08Waukesha County, WIWI417,2100.0%+0.0 pts

09La Crosse County, WIWI121,3390.0%–

10Rock County, WIWI166,4720.0%–

11Kenosha County, WIWI168,4480.0%−0.0 pts

12Rusk County, WIWI14,1460.0%−0.1 pts

13Washington County, WIWI139,2380.0%–

14Pepin County, WIWI7,5130.0%–

15Manitowoc County, WIWI81,7100.0%–

16Dunn County, WIWI46,2230.0%+0.0 pts

17Lafayette County, WIWI17,4780.0%−0.0 pts

18Sauk County, WIWI66,6520.0%–

19Fond du Lac County, WIWI104,6690.0%−0.0 pts

20Green County, WIWI37,2270.0%+0.0 pts

21Dodge County, WIWI89,0970.0%–

22Door County, WIWI30,6160.0%–

23Brown County, WIWI275,8030.0%+0.0 pts

24Racine County, WIWI198,9190.0%+0.0 pts

25Clark County, WIWI35,0520.0%–

26Walworth County, WIWI106,1270.0%–

27Pierce County, WIWI43,5190.0%−0.0 pts

28Portage County, WIWI71,9430.0%–

29St. Croix County, WIWI98,2760.0%−0.0 pts

30Monroe County, WIWI46,5720.0%−0.0 pts

31Outagamie County, WIWI195,8940.0%−0.0 pts

32Columbia County, WIWI58,1320.0%−0.0 pts

33Marathon County, WIWI139,4320.0%−0.0 pts

SHOWING 1–33 OF 33

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