RANKING · 2024 ACS · 39 SHOWN OF 39

Largest Thai population, Illinois counties

Illinois counties ranked by the number of residents who are Thai, 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 39 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

RANKPLACESTATEPOPTHAI POPULATIONVS 2020

01Cook County, ILIL5,194,6255,011−12%

02DuPage County, ILIL934,298518−36%

03Champaign County, ILIL209,972511+10%

04Kane County, ILIL525,757287−32%

05Will County, ILIL712,253246−49%

06Lake County, ILIL719,339215+47%

07St. Clair County, ILIL250,708180−4%

08Winnebago County, ILIL283,67488−51%

09Lee County, ILIL32,91456–

10Greene County, ILIL11,31350–

11Macon County, ILIL99,30031−9%

12McHenry County, ILIL317,75129−82%

13DeKalb County, ILIL101,83528+180%

14Effingham County, ILIL34,51928–

15LaSalle County, ILIL107,77328–

16Williamson County, ILIL67,22528–

17Madison County, ILIL263,11024+33%

18Sangamon County, ILIL194,17022−77%

19Jackson County, ILIL52,50115−25%

20Livingston County, ILIL35,05714–

21Woodford County, ILIL38,11114–

22Grundy County, ILIL54,05213–

23Hancock County, ILIL16,80312–

24Kankakee County, ILIL105,52511+57%

25Marion County, ILIL36,38210–

26Wayne County, ILIL15,88210+67%

27Franklin County, ILIL36,9167–

28Fulton County, ILIL32,9016–

29Kendall County, ILIL145,4706−92%

30Clark County, ILIL15,1145–

31Fayette County, ILIL20,7905–

32Clinton County, ILIL37,1284−81%

33Rock Island County, ILIL141,8694−93%

34Coles County, ILIL46,6073–

35Stephenson County, ILIL43,2203–

36Jo Daviess County, ILIL21,5941–

37Knox County, ILIL47,7671−75%

38McLean County, ILIL171,4191−99%

39Whiteside County, ILIL54,1211+0%

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES