RANKING · 2024 ACS · 32 SHOWN OF 32

Highest Ecuadorian population share, Illinois counties

Illinois counties ranked by the share of all residents who are Ecuadorian origin (2023 American Community Survey). A concentration measure: Ecuadorian residents as a percentage of total population. This list covers the 32 counties in Illinois 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

Highest Ecuadorian population share by state

RANKPLACESTATEPOPECUADORIAN SHAREVS 2000

01Cook County, ILIL5,194,6250.6%–

02Lake County, ILIL719,3390.2%–

03Kendall County, ILIL145,4700.2%–

04Winnebago County, ILIL283,6740.2%–

05DuPage County, ILIL934,2980.2%–

06Kane County, ILIL525,7570.1%–

07Will County, ILIL712,2530.1%–

08Rock Island County, ILIL141,8690.1%–

09McHenry County, ILIL317,7510.1%–

10Fulton County, ILIL32,9010.1%–

11Bond County, ILIL16,9590.1%–

12Carroll County, ILIL15,4190.1%–

13Madison County, ILIL263,1100.1%–

14Richland County, ILIL15,2190.1%–

15Champaign County, ILIL209,9720.1%–

16Jackson County, ILIL52,5010.1%–

17Hancock County, ILIL16,8030.1%–

18McLean County, ILIL171,4190.0%–

19Ford County, ILIL13,2160.0%–

20Macon County, ILIL99,3000.0%–

21Franklin County, ILIL36,9160.0%–

22Sangamon County, ILIL194,1700.0%–

23Kankakee County, ILIL105,5250.0%–

24Peoria County, ILIL178,5530.0%–

25Knox County, ILIL47,7670.0%–

26DeKalb County, ILIL101,8350.0%–

27Tazewell County, ILIL130,0490.0%–

28Woodford County, ILIL38,1110.0%–

29LaSalle County, ILIL107,7730.0%–

30Livingston County, ILIL35,0570.0%–

31Clinton County, ILIL37,1280.0%–

32St. Clair County, ILIL250,7080.0%–

SHOWING 1–32 OF 32

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