RANKING · 2024 ACS · 23 SHOWN OF 23

Highest Chilean population share, Illinois counties

Illinois counties ranked by the share of all residents who are Chilean origin (2024 American Community Survey). A concentration measure: Chilean residents as a percentage of total population. This list covers the 23 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

Highest Chilean population share by state

RANKPLACESTATEPOPCHILEAN SHAREVS 2010

01Christian County, ILIL33,4430.5%–

02DeKalb County, ILIL101,8350.2%+0.1 pts

03Fayette County, ILIL20,7900.1%–

04Lee County, ILIL32,9140.1%+0.1 pts

05McHenry County, ILIL317,7510.1%–

06Kane County, ILIL525,7570.1%+0.1 pts

07Cook County, ILIL5,194,6250.1%+0.0 pts

08LaSalle County, ILIL107,7730.1%+0.1 pts

09Champaign County, ILIL209,9720.1%−0.0 pts

10Lake County, ILIL719,3390.0%+0.0 pts

11Will County, ILIL712,2530.0%+0.0 pts

12Rock Island County, ILIL141,8690.0%–

13DuPage County, ILIL934,2980.0%−0.1 pts

14Sangamon County, ILIL194,1700.0%+0.0 pts

15Morgan County, ILIL32,5150.0%–

16Madison County, ILIL263,1100.0%+0.0 pts

17Crawford County, ILIL18,6480.0%–

18Williamson County, ILIL67,2250.0%–

19Greene County, ILIL11,3130.0%–

20Woodford County, ILIL38,1110.0%–

21Vermilion County, ILIL71,2590.0%−0.0 pts

22St. Clair County, ILIL250,7080.0%−0.0 pts

23Peoria County, ILIL178,5530.0%–

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES