RANKING · 2020 CENSUS · 35 SHOWN OF 35

Highest Thai population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Thai (2020 American Community Survey). A concentration measure: Thai residents as a percentage of total population. This list covers the 35 counties in Illinois that qualify, ranked against each other statewide.

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 –

01Richland County, ILIL15,2190.3%–

02Champaign County, ILIL209,9720.2%–

03Cook County, ILIL5,194,6250.1%–

04Washington County, ILIL13,5640.1%–

05DuPage County, ILIL934,2980.1%–

06Bureau County, ILIL32,5100.1%–

07Boone County, ILIL53,5680.1%–

08Kane County, ILIL525,7570.1%–

09St. Clair County, ILIL250,7080.1%–

10Will County, ILIL712,2530.1%–

11Winnebago County, ILIL283,6740.1%–

12Morgan County, ILIL32,5150.1%–

13McLean County, ILIL171,4190.1%–

14Kendall County, ILIL145,4700.1%–

15Clinton County, ILIL37,1280.1%–

16McHenry County, ILIL317,7510.1%–

17Sangamon County, ILIL194,1700.0%–

18Ogle County, ILIL51,3990.0%–

19Rock Island County, ILIL141,8690.0%–

20Wayne County, ILIL15,8820.0%–

21Jackson County, ILIL52,5010.0%–

22Macon County, ILIL99,3000.0%–

23Jefferson County, ILIL36,1470.0%–

24Lake County, ILIL719,3390.0%–

25Mercer County, ILIL15,2290.0%–

26Johnson County, ILIL13,3630.0%–

27Peoria County, ILIL178,5530.0%–

28Shelby County, ILIL20,5760.0%–

29DeKalb County, ILIL101,8350.0%–

30Monroe County, ILIL34,8400.0%–

31Knox County, ILIL47,7670.0%–

32Madison County, ILIL263,1100.0%–

33Kankakee County, ILIL105,5250.0%–

34Lawrence County, ILIL13,7900.0%–

35Whiteside County, ILIL54,1210.0%–

SHOWING 1–35 OF 35

Download CSV (full list, 35 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS