RANKING · 2020 CENSUS · 14 SHOWN OF 14

Largest Sri Lankan population, Illinois counties · 2020

Illinois counties ranked by the number of residents who are Sri Lankan, 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 14 counties in Illinois that qualify, ranked against each other statewide. The median across all 14 is 71.

Sri Lankan Americans: full group profile →

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Largest Sri Lankan population by state

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RANKPLACESTATEPOPSRI LANKAN POPULATIONVS –

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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS