RANKING · 2020 CENSUS · 20 SHOWN OF 20

Highest Indonesian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Indonesian (2020 American Community Survey). A concentration measure: Indonesian residents as a percentage of total population. This list covers the 20 counties in Illinois that qualify, ranked against each other statewide. The median across all 20 is 0.0%.

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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 –

01Williamson County, ILIL67,2250.1%–

02Franklin County, ILIL36,9160.1%–

03Champaign County, ILIL209,9720.1%–

04DeKalb County, ILIL101,8350.0%–

05Fayette County, ILIL20,7900.0%–

06Kane County, ILIL525,7570.0%–

07Marion County, ILIL36,3820.0%–

08Adams County, ILIL64,2670.0%–

09Jackson County, ILIL52,5010.0%–

10Jersey County, ILIL21,1600.0%–

11Sangamon County, ILIL194,1700.0%–

12Cook County, ILIL5,194,6250.0%–

13Vermilion County, ILIL71,2590.0%–

14Winnebago County, ILIL283,6740.0%–

15Macon County, ILIL99,3000.0%–

16Will County, ILIL712,2530.0%–

17DuPage County, ILIL934,2980.0%–

18McDonough County, ILIL25,9160.0%–

19St. Clair County, ILIL250,7080.0%–

20Madison County, ILIL263,1100.0%–

SHOWING 1–20 OF 20

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS