RANKING · 2010 CENSUS · 16 SHOWN OF 16

Largest Costa Rican population, Wisconsin counties · 2010

Wisconsin counties ranked by the number of residents who are Costa Rican origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 16 counties in Wisconsin that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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 Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2000

01Milwaukee County, WIWI924,216226–

02Dane County, WIWI590,37580–

03Racine County, WIWI198,91972–

04Brown County, WIWI275,80342–

05Jefferson County, WIWI86,50539–

06Barron County, WIWI46,48438–

07Eau Claire County, WIWI109,03338–

08Polk County, WIWI45,80325–

09Fond du Lac County, WIWI104,66920–

10Manitowoc County, WIWI81,71019–

11Washington County, WIWI139,23818–

12Chippewa County, WIWI67,61416–

13Waupaca County, WIWI51,46111–

14Dodge County, WIWI89,0975–

15Portage County, WIWI71,9435–

16Marinette County, WIWI42,5744–

SHOWING 1–16 OF 16

Download CSV (full list, 16 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES