RANKING · 2020 CENSUS · 31 SHOWN OF 31

Highest Armenian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Armenian ancestry (2020 American Community Survey). A concentration measure: Armenian residents as a percentage of total population. This list covers the 31 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

RANKPLACESTATEPOPARMENIAN SHAREVS 2010

01Peoria County, ILIL178,5530.2%–

02Scott County, ILIL4,8660.1%–

03Knox County, ILIL47,7670.1%+0.1 pts

04Cook County, ILIL5,194,6250.1%+0.0 pts

05Washington County, ILIL13,5640.1%–

06DuPage County, ILIL934,2980.1%+0.0 pts

07Douglas County, ILIL19,8800.1%–

08Lake County, ILIL719,3390.1%−0.1 pts

09St. Clair County, ILIL250,7080.1%+0.0 pts

10Kane County, ILIL525,7570.1%+0.1 pts

11Greene County, ILIL11,3130.1%–

12Madison County, ILIL263,1100.1%−0.0 pts

13DeKalb County, ILIL101,8350.1%−0.0 pts

14Randolph County, ILIL29,9210.1%–

15Winnebago County, ILIL283,6740.0%+0.0 pts

16Champaign County, ILIL209,9720.0%+0.0 pts

17Sangamon County, ILIL194,1700.0%–

18Will County, ILIL712,2530.0%−0.0 pts

19Kankakee County, ILIL105,5250.0%+0.0 pts

20McHenry County, ILIL317,7510.0%−0.0 pts

21Monroe County, ILIL34,8400.0%−0.1 pts

22Whiteside County, ILIL54,1210.0%–

23Tazewell County, ILIL130,0490.0%+0.0 pts

24Rock Island County, ILIL141,8690.0%−0.0 pts

25Jefferson County, ILIL36,1470.0%–

26Fulton County, ILIL32,9010.0%−0.1 pts

27McLean County, ILIL171,4190.0%−0.0 pts

28Clinton County, ILIL37,1280.0%–

29Bureau County, ILIL32,5100.0%–

30Henry County, ILIL48,0950.0%−0.0 pts

31Jackson County, ILIL52,5010.0%–

SHOWING 1–31 OF 31

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS