RANKING · 2020 CENSUS · 19 SHOWN OF 19

Largest Cambodian population, Illinois counties · 2020

Illinois counties ranked by the number of residents who are Cambodian, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 19 counties in Illinois that qualify, ranked against each other statewide. The median across all 19 is 23.

Cambodian Americans: full group profile →

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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

Largest Cambodian population by state

RANKPLACESTATEPOPCAMBODIAN POPULATIONVS –

01Cook County, ILIL5,194,6251,662–

02Lake County, ILIL719,339724–

03DuPage County, ILIL934,298606–

04Champaign County, ILIL209,97289–

05Winnebago County, ILIL283,67435–

06McHenry County, ILIL317,75132–

07Will County, ILIL712,25328–

08Coles County, ILIL46,60724–

09Madison County, ILIL263,11023–

10Ogle County, ILIL51,39923–

11Rock Island County, ILIL141,86918–

12Woodford County, ILIL38,11118–

13DeKalb County, ILIL101,83514–

14Livingston County, ILIL35,05714–

15Warren County, ILIL16,22213–

16Grundy County, ILIL54,0529–

17Sangamon County, ILIL194,1705–

18Kankakee County, ILIL105,5254–

19Hancock County, ILIL16,8033–

SHOWING 1–19 OF 19

Download CSV (full list, 19 rows)

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