RANKING · 2024 ACS · 54 SHOWN OF 54

Largest Vietnamese population, Illinois counties

Illinois counties ranked by the number of residents who are Vietnamese, 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 54 counties in Illinois that qualify, ranked against each other statewide.

Vietnamese Americans: full group profile →

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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

RANKPLACESTATEPOPVIETNAMESE POPULATIONVS 2020

01Cook County, ILIL5,194,62515,834−12%

02DuPage County, ILIL934,2983,872−6%

03Champaign County, ILIL209,9721,327+22%

04Lake County, ILIL719,3391,178−24%

05Will County, ILIL712,253989−27%

06Peoria County, ILIL178,553684−13%

07Winnebago County, ILIL283,674596+34%

08Kane County, ILIL525,757452−68%

09McHenry County, ILIL317,751382−60%

10McLean County, ILIL171,419373+11%

11Sangamon County, ILIL194,170249+11%

12St. Clair County, ILIL250,708223+27%

13DeKalb County, ILIL101,835171+235%

14Rock Island County, ILIL141,869164−5%

15Madison County, ILIL263,110155−37%

16Williamson County, ILIL67,225142−53%

17Macon County, ILIL99,300111+122%

18Vermilion County, ILIL71,25977+18%

19Christian County, ILIL33,44357+6%

20Franklin County, ILIL36,91657+111%

21Knox County, ILIL47,76751−15%

22Kendall County, ILIL145,47048−66%

23Kankakee County, ILIL105,52544+529%

24LaSalle County, ILIL107,77339−81%

25Tazewell County, ILIL130,04937−84%

26Coles County, ILIL46,60735+289%

27Stephenson County, ILIL43,22032–

28Stark County, ILIL5,31928–

29Jo Daviess County, ILIL21,59424−65%

30Johnson County, ILIL13,36321–

31Monroe County, ILIL34,84018−83%

32Morgan County, ILIL32,51518–

33Grundy County, ILIL54,05216–

34Marion County, ILIL36,38216−24%

35Jefferson County, ILIL36,14715−48%

36Fulton County, ILIL32,90114+600%

37Bureau County, ILIL32,51012+500%

38Woodford County, ILIL38,11111–

39Iroquois County, ILIL26,15010+900%

40Clark County, ILIL15,1149+800%

41Edwards County, ILIL5,8989+80%

42Jackson County, ILIL52,5019−96%

43Union County, ILIL16,6569+13%

44Clay County, ILIL12,7938–

45Hancock County, ILIL16,8037+250%

46Adams County, ILIL64,2676−33%

47Wabash County, ILIL10,9076−57%

48Whiteside County, ILIL54,1215–

49Crawford County, ILIL18,6484+300%

50Lawrence County, ILIL13,7903−67%

51Clinton County, ILIL37,1283–

52Lee County, ILIL32,9143–

53Macoupin County, ILIL43,7482–

54Carroll County, ILIL15,4191+0%

SHOWING 1–54 OF 54

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