RANKING · 2024 ACS · 28 SHOWN OF 28

Highest Syrian population share, Illinois counties

Illinois counties ranked by the share of all residents who are Syrian ancestry (2023 American Community Survey). A concentration measure: Syrian residents as a percentage of total population. This list covers the 28 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSYRIAN SHAREVS 2000

01Marshall County, ILIL11,4730.2%–

02Boone County, ILIL53,5680.1%–

03Washington County, ILIL13,5640.1%–

04DuPage County, ILIL934,2980.1%–

05Bureau County, ILIL32,5100.1%–

06Jo Daviess County, ILIL21,5940.1%–

07Jackson County, ILIL52,5010.1%–

08Cook County, ILIL5,194,6250.1%–

09Putnam County, ILIL5,6190.1%–

10Vermilion County, ILIL71,2590.1%–

11Will County, ILIL712,2530.1%–

12Union County, ILIL16,6560.0%–

13Kane County, ILIL525,7570.0%–

14Mason County, ILIL12,4110.0%–

15Randolph County, ILIL29,9210.0%–

16Rock Island County, ILIL141,8690.0%–

17Lake County, ILIL719,3390.0%–

18St. Clair County, ILIL250,7080.0%–

19Madison County, ILIL263,1100.0%–

20Champaign County, ILIL209,9720.0%–

21Livingston County, ILIL35,0570.0%–

22McLean County, ILIL171,4190.0%–

23McHenry County, ILIL317,7510.0%–

24LaSalle County, ILIL107,7730.0%–

25Adams County, ILIL64,2670.0%–

26Grundy County, ILIL54,0520.0%–

27Fulton County, ILIL32,9010.0%–

28Peoria County, ILIL178,5530.0%–

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