RANKING · 2020 CENSUS · 23 SHOWN OF 23

Largest Laotian population, Illinois counties · 2020

Illinois counties ranked by the number of residents who are Laotian, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 23 counties in Illinois that qualify, ranked against each other statewide.

Laotian 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

Largest Laotian population by state

RANKPLACESTATEPOPLAOTIAN POPULATIONVS –

01Kane County, ILIL525,7571,241–

02Winnebago County, ILIL283,674910–

03Cook County, ILIL5,194,625854–

04DuPage County, ILIL934,298424–

05Will County, ILIL712,253347–

06Champaign County, ILIL209,972280–

07Boone County, ILIL53,56887–

08Sangamon County, ILIL194,17080–

09Lake County, ILIL719,33970–

10Madison County, ILIL263,11070–

11Kendall County, ILIL145,47030–

12Rock Island County, ILIL141,86930–

13McLean County, ILIL171,41925–

14Peoria County, ILIL178,55325–

15McHenry County, ILIL317,75123–

16St. Clair County, ILIL250,70823–

17Whiteside County, ILIL54,12118–

18Bureau County, ILIL32,51016–

19Lee County, ILIL32,91411–

20DeKalb County, ILIL101,8359–

21Jefferson County, ILIL36,1479–

22Stephenson County, ILIL43,2206–

23Shelby County, ILIL20,5761–

SHOWING 1–23 OF 23

Download CSV (full list, 23 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS