RANKING · 2020 CENSUS · 23 SHOWN OF 23

Highest Indonesian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Indonesian (2023 American Community Survey). A concentration measure: Indonesian 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 Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

Highest Indonesian population share by state

RANKPLACESTATEPOPINDONESIAN SHAREVS 2000

01Winnebago County, ILIL283,6740.3%–

02Kane County, ILIL525,7570.2%–

03Boone County, ILIL53,5680.2%–

04Champaign County, ILIL209,9720.1%–

05Will County, ILIL712,2530.1%–

06Bureau County, ILIL32,5100.0%–

07DuPage County, ILIL934,2980.0%–

08Sangamon County, ILIL194,1700.0%–

09Whiteside County, ILIL54,1210.0%–

10Lee County, ILIL32,9140.0%–

11Madison County, ILIL263,1100.0%–

12Jefferson County, ILIL36,1470.0%–

13Kendall County, ILIL145,4700.0%–

14Rock Island County, ILIL141,8690.0%–

15Cook County, ILIL5,194,6250.0%–

16McLean County, ILIL171,4190.0%–

17Peoria County, ILIL178,5530.0%–

18Stephenson County, ILIL43,2200.0%–

19Lake County, ILIL719,3390.0%–

20St. Clair County, ILIL250,7080.0%–

21DeKalb County, ILIL101,8350.0%–

22McHenry County, ILIL317,7510.0%–

23Shelby County, ILIL20,5760.0%–

SHOWING 1–23 OF 23

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