RANKING · 2020 CENSUS · 31 SHOWN OF 31

Highest Ecuadorian population share, Wisconsin counties · 2020

Wisconsin counties ranked by the share of all residents who are Ecuadorian origin (2020 American Community Survey). A concentration measure: Ecuadorian residents as a percentage of total population. This list covers the 31 counties in Wisconsin that qualify, ranked against each other statewide.

Ecuadorian Americans: full group profile →

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Ecuadorian population share by state

RANKPLACESTATEPOPECUADORIAN SHAREVS 2010

01Jefferson County, WIWI86,5050.2%–

02Dane County, WIWI590,3750.1%+0.1 pts

03Kenosha County, WIWI168,4480.1%+0.1 pts

04Green County, WIWI37,2270.1%–

05Waukesha County, WIWI417,2100.1%–

06Dunn County, WIWI46,2230.0%+0.0 pts

07Portage County, WIWI71,9430.0%–

08Sauk County, WIWI66,6520.0%−0.2 pts

09Walworth County, WIWI106,1270.0%+0.0 pts

10Douglas County, WIWI43,9900.0%–

11La Crosse County, WIWI121,3390.0%–

12Milwaukee County, WIWI924,2160.0%+0.0 pts

13Ashland County, WIWI16,2030.0%–

14Brown County, WIWI275,8030.0%+0.0 pts

15Calumet County, WIWI53,9820.0%+0.0 pts

16Winnebago County, WIWI174,2180.0%−0.0 pts

17Grant County, WIWI52,4460.0%+0.0 pts

18Richland County, WIWI17,0360.0%–

19Langlade County, WIWI19,5340.0%–

20Sheboygan County, WIWI118,0470.0%–

21Dodge County, WIWI89,0970.0%–

22Columbia County, WIWI58,1320.0%−0.0 pts

23Outagamie County, WIWI195,8940.0%–

24Taylor County, WIWI20,1180.0%–

25Juneau County, WIWI26,6490.0%–

26Pierce County, WIWI43,5190.0%–

27Trempealeau County, WIWI31,1710.0%−0.0 pts

28Shawano County, WIWI41,5600.0%–

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

30Waupaca County, WIWI51,4610.0%–

31Marathon County, WIWI139,4320.0%–

SHOWING 1–31 OF 31

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