RANKING · 2020 CENSUS · 31 SHOWN OF 31

Largest Ecuadorian population, Wisconsin counties · 2020

Wisconsin counties ranked by the number of residents who are Ecuadorian origin, 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 31 counties in Wisconsin that qualify, ranked against each other statewide. The median across all 31 is 16.

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

Largest Ecuadorian population by state

RANKPLACESTATEPOPECUADORIAN POPULATIONVS 2010

01Dane County, WIWI590,375688+183%

02Waukesha County, WIWI417,210276–

03Milwaukee County, WIWI924,216267+19%

04Jefferson County, WIWI86,505179–

05Kenosha County, WIWI168,448134+688%

06Brown County, WIWI275,80365+195%

07Walworth County, WIWI106,12742+100%

08La Crosse County, WIWI121,33939–

09Winnebago County, WIWI174,21835+3%

10Portage County, WIWI71,94334–

11Sauk County, WIWI66,65230−81%

12Green County, WIWI37,22726–

13Dunn County, WIWI46,22322+267%

14Outagamie County, WIWI195,89419–

15Sheboygan County, WIWI118,04716–

16Douglas County, WIWI43,99016–

17Dodge County, WIWI89,09712–

18Calumet County, WIWI53,98211+1000%

19Grant County, WIWI52,4469+200%

20Columbia County, WIWI58,1327−68%

21Marathon County, WIWI139,4325–

22Ashland County, WIWI16,2034–

23St. Croix County, WIWI98,2764−88%

24Langlade County, WIWI19,5343–

25Pierce County, WIWI43,5193–

26Richland County, WIWI17,0363–

27Shawano County, WIWI41,5602–

28Taylor County, WIWI20,1182–

29Waupaca County, WIWI51,4612–

30Juneau County, WIWI26,6492–

31Trempealeau County, WIWI31,1712−33%

SHOWING 1–31 OF 31

Download CSV (full list, 31 rows)

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