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 (2024 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. The median across all 28 is 0.0%. Biggest climber in the top 100 since 2020: Jo Daviess County, IL, up 15 places to #6.

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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 2010

01▲1Marshall County, ILIL11,4730.2%+0.2 pts

02Boone County, ILIL53,5680.1%+0.1 pts

03Washington County, ILIL13,5640.1%–

04▲2DuPage County, ILIL934,2980.1%0.0 pts

05Bureau County, ILIL32,5100.1%–

06▲15Jo Daviess County, ILIL21,5940.1%+0.1 pts

07▲9Jackson County, ILIL52,5010.1%0.0 pts

08▼3Cook County, ILIL5,194,6250.1%0.0 pts

09▲1Putnam County, ILIL5,6190.1%0.0 pts

10▲13Vermilion County, ILIL71,2590.1%0.0 pts

11▲1Will County, ILIL712,2530.1%0.0 pts

12▼4Union County, ILIL16,6560.0%0.0 pts

13▼10Kane County, ILIL525,7570.0%0.0 pts

14Mason County, ILIL12,4110.0%–

15Randolph County, ILIL29,9210.0%–

16▼12Rock Island County, ILIL141,8690.0%0.0 pts

17▼6Lake County, ILIL719,3390.0%0.0 pts

18▲12St. Clair County, ILIL250,7080.0%0.0 pts

19▲8Madison County, ILIL263,1100.0%–

20Champaign County, ILIL209,9720.0%0.0 pts

21▼12Livingston County, ILIL35,0570.0%–

22▼2McLean County, ILIL171,4190.0%0.0 pts

23▼6McHenry County, ILIL317,7510.0%0.0 pts

24▲4LaSalle County, ILIL107,7730.0%–

25▲1Adams County, ILIL64,2670.0%0.0 pts

26Grundy County, ILIL54,0520.0%–

27▼9Fulton County, ILIL32,9010.0%0.0 pts

28▼4Peoria County, ILIL178,5530.0%–

SHOWING 1–28 OF 28

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES