RANKING · 2024 ACS · 22 SHOWN OF 22

Largest Cambodian population, Illinois counties

Illinois counties ranked by the number of residents who are Cambodian, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 22 counties in Illinois that qualify, ranked against each other statewide. The median across all 22 is 29. Biggest climber in the top 100 since 2020: Sangamon County, IL, up 8 places to #9.

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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 2020

01Cook County, ILIL5,194,6251,874+13%

02▲1DuPage County, ILIL934,298667+10%

03▼1Lake County, ILIL719,339560−23%

04▲3Will County, ILIL712,253174+521%

05▲1McHenry County, ILIL317,751123+284%

06Kane County, ILIL525,757115–

07▲5Woodford County, ILIL38,11183+361%

08Williamson County, ILIL67,22545–

09▲8Sangamon County, ILIL194,17043+760%

10Kendall County, ILIL145,47031–

11Christian County, ILIL33,44329–

12▼8Champaign County, ILIL209,97219−79%

13LaSalle County, ILIL107,77317–

14Massac County, ILIL13,50217–

15▼7Coles County, ILIL46,60713−46%

16St. Clair County, ILIL250,70811–

17Tazewell County, ILIL130,04911–

18Clinton County, ILIL37,1288–

19▼1Kankakee County, ILIL105,5258+100%

20▼7DeKalb County, ILIL101,8356−57%

21Brown County, ILIL6,4013–

22▼6Grundy County, ILIL54,0522−78%

SHOWING 1–22 OF 22

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES