RANKING · 2024 ACS · 13 SHOWN OF 13

Highest Sri Lankan population share, Illinois counties

Illinois counties ranked by the share of all residents who are Sri Lankan (2023 American Community Survey). A concentration measure: Sri Lankan residents as a percentage of total population. This list covers the 13 counties in Illinois that qualify, ranked against each other statewide.

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RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

Highest Sri Lankan population share by state

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RANKPLACESTATEPOPSRI LANKAN SHAREVS 2000

01Knox County, ILIL47,7670.1%–

02Jackson County, ILIL52,5010.1%–

03DuPage County, ILIL934,2980.0%–

04Williamson County, ILIL67,2250.0%–

05Vermilion County, ILIL71,2590.0%–

06Champaign County, ILIL209,9720.0%–

07Lake County, ILIL719,3390.0%–

08Will County, ILIL712,2530.0%–

09Cook County, ILIL5,194,6250.0%–

10McHenry County, ILIL317,7510.0%–

11Marshall County, ILIL11,4730.0%–

12Sangamon County, ILIL194,1700.0%–

13Madison County, ILIL263,1100.0%–

SHOWING 1–13 OF 13

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