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.

Vietnamese 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

RANKPLACESTATEPOPVIETNAMESE SHAREVS 2020

01Champaign County, ILIL209,9720.6%+0.1 pts

02Stark County, ILIL5,3190.5%–

03DuPage County, ILIL934,2980.4%−0.0 pts

04Peoria County, ILIL178,5530.4%−0.1 pts

05Cook County, ILIL5,194,6250.3%−0.0 pts

06McLean County, ILIL171,4190.2%+0.0 pts

07Williamson County, ILIL67,2250.2%−0.2 pts

08Winnebago County, ILIL283,6740.2%+0.1 pts

09Christian County, ILIL33,4430.2%+0.0 pts

10DeKalb County, ILIL101,8350.2%+0.1 pts

11Lake County, ILIL719,3390.2%−0.1 pts

12Johnson County, ILIL13,3630.2%–

13Franklin County, ILIL36,9160.2%+0.1 pts

14Edwards County, ILIL5,8980.1%+0.1 pts

15Will County, ILIL712,2530.1%−0.1 pts

16Sangamon County, ILIL194,1700.1%+0.0 pts

17McHenry County, ILIL317,7510.1%−0.2 pts

18Rock Island County, ILIL141,8690.1%−0.0 pts

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

20Macon County, ILIL99,3000.1%+0.1 pts

21Vermilion County, ILIL71,2590.1%+0.0 pts

22Knox County, ILIL47,7670.1%−0.0 pts

23St. Clair County, ILIL250,7080.1%+0.0 pts

24Kane County, ILIL525,7570.1%−0.2 pts

25Coles County, ILIL46,6070.1%+0.1 pts

26Stephenson County, ILIL43,2200.1%–

27Clay County, ILIL12,7930.1%–

28Clark County, ILIL15,1140.1%+0.1 pts

29Madison County, ILIL263,1100.1%−0.0 pts

30Morgan County, ILIL32,5150.1%–

31Wabash County, ILIL10,9070.1%−0.1 pts

32Union County, ILIL16,6560.1%+0.0 pts

33Monroe County, ILIL34,8400.1%−0.3 pts

34Marion County, ILIL36,3820.0%−0.0 pts

35Fulton County, ILIL32,9010.0%+0.0 pts

36Kankakee County, ILIL105,5250.0%+0.0 pts

37Jefferson County, ILIL36,1470.0%−0.0 pts

38Hancock County, ILIL16,8030.0%+0.0 pts

39Iroquois County, ILIL26,1500.0%+0.0 pts

40Bureau County, ILIL32,5100.0%+0.0 pts

41LaSalle County, ILIL107,7730.0%−0.2 pts

42Kendall County, ILIL145,4700.0%−0.1 pts

43Grundy County, ILIL54,0520.0%–

44Woodford County, ILIL38,1110.0%–

45Tazewell County, ILIL130,0490.0%−0.1 pts

46Crawford County, ILIL18,6480.0%+0.0 pts

47Lawrence County, ILIL13,7900.0%−0.0 pts

48Jackson 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%–

53Carroll County, ILIL15,4190.0%−0.0 pts

54Macoupin County, ILIL43,7480.0%–

SHOWING 1–54 OF 54

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES