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 (2023 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.

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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 2000

01Christian County, ILIL33,4430.5%–

02DeKalb County, ILIL101,8350.2%–

03Fayette County, ILIL20,7900.1%–

04Lee County, ILIL32,9140.1%–

05McHenry County, ILIL317,7510.1%–

06Kane County, ILIL525,7570.1%–

07Cook County, ILIL5,194,6250.1%–

08LaSalle County, ILIL107,7730.1%–

09Champaign County, ILIL209,9720.1%–

10Lake County, ILIL719,3390.0%–

11Will County, ILIL712,2530.0%–

12Rock Island County, ILIL141,8690.0%–

13DuPage County, ILIL934,2980.0%–

14Sangamon County, ILIL194,1700.0%–

15Morgan County, ILIL32,5150.0%–

16Madison County, ILIL263,1100.0%–

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%–

22St. Clair County, ILIL250,7080.0%–

23Peoria County, ILIL178,5530.0%–

SHOWING 1–23 OF 23

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