RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Vietnamese population, Illinois counties · 2020

Illinois counties ranked by the number of residents who are Vietnamese, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 14 counties in Illinois that qualify, ranked against each other statewide.

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 POPULATIONVS 2000

01Cook County, ILIL5,194,625549–

02Will County, ILIL712,253276–

03Lake County, ILIL719,339248–

04DuPage County, ILIL934,298147–

05Jackson County, ILIL52,501112–

06McLean County, ILIL171,41990–

07Winnebago County, ILIL283,67471–

08Champaign County, ILIL209,97266–

09Knox County, ILIL47,76731–

10Williamson County, ILIL67,22529–

11Sangamon County, ILIL194,17013–

12Kane County, ILIL525,7578–

13Jefferson County, ILIL36,1477–

14Clay County, ILIL12,7934–

SHOWING 1–14 OF 14

Download CSV (full list, 14 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES