RANKING · 2024 ACS · 54 SHOWN OF 54

Highest Vietnamese population share, Illinois counties

Illinois counties ranked by the share of all residents who are Vietnamese (2024 American Community Survey). A concentration measure: Vietnamese residents as a percentage of total population. This list covers the 54 counties in Illinois that qualify, ranked against each other statewide. The median across all 54 is 0.1%. Biggest climber in the top 100 since 2020: DeKalb County, IL, up 30 places to #10.

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 SHAREVS 2020

01Champaign County, ILIL209,9720.6%+0.1 pts

02Stark County, ILIL5,3190.5%–

03DuPage County, ILIL934,2980.4%0.0 pts

04▲1Peoria County, ILIL178,5530.4%−0.1 pts

05▲2Cook County, ILIL5,194,6250.3%0.0 pts

06▲10McLean County, ILIL171,4190.2%0.0 pts

07▼5Williamson County, ILIL67,2250.2%−0.2 pts

08▲12Winnebago County, ILIL283,6740.2%+0.1 pts

09▲10Christian County, ILIL33,4430.2%0.0 pts

10▲30DeKalb County, ILIL101,8350.2%+0.1 pts

11▲2Lake County, ILIL719,3390.2%−0.1 pts

12Johnson County, ILIL13,3630.2%–

13▲20Franklin County, ILIL36,9160.2%+0.1 pts

14▲16Edwards County, ILIL5,8980.1%+0.1 pts

15Will County, ILIL712,2530.1%−0.1 pts

16▲10Sangamon County, ILIL194,1700.1%0.0 pts

17▼8McHenry County, ILIL317,7510.1%−0.2 pts

18▲5Rock Island County, ILIL141,8690.1%0.0 pts

19▼11Jo Daviess County, ILIL21,5940.1%−0.2 pts

20▲21Macon County, ILIL99,3000.1%+0.1 pts

21▲8Vermilion County, ILIL71,2590.1%0.0 pts

22▲2Knox County, ILIL47,7670.1%0.0 pts

23▲12St. Clair County, ILIL250,7080.1%0.0 pts

24▼13Kane County, ILIL525,7570.1%−0.2 pts

25▲23Coles County, ILIL46,6070.1%+0.1 pts

26Stephenson County, ILIL43,2200.1%–

27Clay County, ILIL12,7930.1%–

28▲25Clark County, ILIL15,1140.1%+0.1 pts

29▼1Madison County, ILIL263,1100.1%0.0 pts

30Morgan County, ILIL32,5150.1%–

31▼9Wabash County, ILIL10,9070.1%−0.1 pts

32▲10Union County, ILIL16,6560.1%0.0 pts

33▼23Monroe County, ILIL34,8400.1%−0.3 pts

34▲5Marion County, ILIL36,3820.0%0.0 pts

35▲21Fulton County, ILIL32,9010.0%0.0 pts

36▲18Kankakee County, ILIL105,5250.0%0.0 pts

37▼6Jefferson County, ILIL36,1470.0%0.0 pts

38▲12Hancock County, ILIL16,8030.0%0.0 pts

39▲19Iroquois County, ILIL26,1500.0%0.0 pts

40▲15Bureau County, ILIL32,5100.0%0.0 pts

41▼24LaSalle County, ILIL107,7730.0%−0.2 pts

42▼15Kendall County, ILIL145,4700.0%−0.1 pts

43Grundy County, ILIL54,0520.0%–

44Woodford County, ILIL38,1110.0%–

45▼27Tazewell County, ILIL130,0490.0%−0.1 pts

46▲11Crawford County, ILIL18,6480.0%0.0 pts

47▼9Lawrence County, ILIL13,7900.0%0.0 pts

48▼42Jackson County, ILIL52,5010.0%−0.3 pts

49Adams County, ILIL64,2670.0%0.0 pts

50Whiteside County, ILIL54,1210.0%–

51Lee County, ILIL32,9140.0%–

52Clinton County, ILIL37,1280.0%–

53▼1Carroll County, ILIL15,4190.0%0.0 pts

54Macoupin County, ILIL43,7480.0%–

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