RANKING · 2024 ACS · 39 SHOWN OF 39

Highest Thai population share, Illinois counties

Illinois counties ranked by the share of all residents who are Thai (2024 American Community Survey). A concentration measure: Thai residents as a percentage of total population. This list covers the 39 counties in Illinois that qualify, ranked against each other statewide. The median across all 39 is 0.0%. Biggest climber in the top 100 since 2020: Wayne County, IL, up 12 places to #8.

Thai Americans: full group profile →

IllinoisAll states All rankings

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 SHAREVS 2020

01Greene County, ILIL11,3130.4%–

02Champaign County, ILIL209,9720.2%0.0 pts

03Lee County, ILIL32,9140.2%–

04▼1Cook County, ILIL5,194,6250.1%0.0 pts

05Effingham County, ILIL34,5190.1%–

06▲3St. Clair County, ILIL250,7080.1%0.0 pts

07Hancock County, ILIL16,8030.1%–

08▲12Wayne County, ILIL15,8820.1%0.0 pts

09▼4DuPage County, ILIL934,2980.1%0.0 pts

10▼2Kane County, ILIL525,7570.1%0.0 pts

11Williamson County, ILIL67,2250.0%–

12Livingston County, ILIL35,0570.0%–

13Woodford County, ILIL38,1110.0%–

14▼4Will County, ILIL712,2530.0%0.0 pts

15Clark County, ILIL15,1140.0%–

16▼5Winnebago County, ILIL283,6740.0%0.0 pts

17▲5Macon County, ILIL99,3000.0%0.0 pts

18▲6Lake County, ILIL719,3390.0%0.0 pts

19▲2Jackson County, ILIL52,5010.0%0.0 pts

20▲9DeKalb County, ILIL101,8350.0%0.0 pts

21Marion County, ILIL36,3820.0%–

22LaSalle County, ILIL107,7730.0%–

23Grundy County, ILIL54,0520.0%–

24Fayette County, ILIL20,7900.0%–

25Franklin County, ILIL36,9160.0%–

26Fulton County, ILIL32,9010.0%–

27▼10Sangamon County, ILIL194,1700.0%0.0 pts

28▼13Clinton County, ILIL37,1280.0%0.0 pts

29▲4Kankakee County, ILIL105,5250.0%0.0 pts

30▼14McHenry County, ILIL317,7510.0%0.0 pts

31▲1Madison County, ILIL263,1100.0%0.0 pts

32Stephenson County, ILIL43,2200.0%–

33Coles County, ILIL46,6070.0%–

34Jo Daviess County, ILIL21,5940.0%–

35▼21Kendall County, ILIL145,4700.0%−0.1 pts

36▼17Rock Island County, ILIL141,8690.0%0.0 pts

37▼6Knox County, ILIL47,7670.0%0.0 pts

38▼3Whiteside County, ILIL54,1210.0%0.0 pts

39▼26McLean County, ILIL171,4190.0%−0.1 pts

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

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