RANKING · 2024 ACS · 23 SHOWN OF 23

Largest Chilean population, Illinois counties

Illinois counties ranked by the number of residents who are Chilean origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 23 counties in Illinois that qualify, ranked against each other statewide.

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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, ILIL5,194,6253,401+142%

02Kane County, ILIL525,757419+332%

03McHenry County, ILIL317,751316–

04Lake County, ILIL719,339256+159%

05Will County, ILIL712,253244+146%

06DuPage County, ILIL934,298239−72%

07DeKalb County, ILIL101,835152+913%

08Christian County, ILIL33,443151–

09Champaign County, ILIL209,972132+2%

10LaSalle County, ILIL107,77369+590%

11Sangamon County, ILIL194,17046+24%

12Rock Island County, ILIL141,86938–

13Madison County, ILIL263,11037+9%

14Lee County, ILIL32,91435+218%

15Fayette County, ILIL20,79023–

16St. Clair County, ILIL250,70811−48%

17Morgan County, ILIL32,5157–

18Peoria County, ILIL178,5537–

19Williamson County, ILIL67,2256–

20Vermilion County, ILIL71,2594−20%

21Woodford County, ILIL38,1113–

22Crawford County, ILIL18,6482–

23Greene County, ILIL11,3131–

SHOWING 1–23 OF 23

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES