RANKING · 2020 CENSUS · 22 SHOWN OF 22

Largest Chilean population, Illinois counties · 2020

Illinois counties ranked by the number of residents who are Chilean 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 22 counties in Illinois that qualify, ranked against each other statewide.

Chilean 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 Chilean population by state

RANKPLACESTATEPOPCHILEAN POPULATIONVS 2010

01Cook County, ILIL5,194,6251,943+38%

02DuPage County, ILIL934,298345−60%

03DeKalb County, ILIL101,835159+960%

04Lake County, ILIL719,339141+42%

05Winnebago County, ILIL283,674119−34%

06Will County, ILIL712,25393−6%

07Kane County, ILIL525,75786−11%

08McHenry County, ILIL317,75171–

09Macon County, ILIL99,30041+37%

10Champaign County, ILIL209,97238−71%

11McLean County, ILIL171,41929+12%

12Rock Island County, ILIL141,86926–

13Madison County, ILIL263,11020−41%

14Warren County, ILIL16,22216–

15LaSalle County, ILIL107,77313+30%

16Sangamon County, ILIL194,17012−68%

17Peoria County, ILIL178,5534–

18Vermilion County, ILIL71,2594−20%

19Kankakee County, ILIL105,5253−40%

20Lee County, ILIL32,9142−82%

21Morgan County, ILIL32,5151–

22Greene County, ILIL11,3131–

SHOWING 1–22 OF 22

Download CSV (full list, 22 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS