RANKING · 2020 CENSUS · 42 SHOWN OF 42

Highest Jamaican population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Jamaican ancestry (2023 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. This list covers the 42 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll states All rankings

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

RANKPLACESTATEPOPJAMAICAN SHAREVS 2000

01Pope County, ILIL3,6721.1%–

02Stephenson County, ILIL43,2200.4%–

03Ford County, ILIL13,2160.3%–

04Cook County, ILIL5,194,6250.2%–

05Lake County, ILIL719,3390.2%–

06Mercer County, ILIL15,2290.2%–

07St. Clair County, ILIL250,7080.2%–

08DeKalb County, ILIL101,8350.2%–

09Ogle County, ILIL51,3990.1%–

10McHenry County, ILIL317,7510.1%–

11Hardin County, ILIL3,5880.1%–

12McDonough County, ILIL25,9160.1%–

13Alexander County, ILIL4,5700.1%–

14Coles County, ILIL46,6070.1%–

15Winnebago County, ILIL283,6740.1%–

16De Witt County, ILIL15,1180.1%–

17Perry County, ILIL20,1600.1%–

18Peoria County, ILIL178,5530.1%–

19Will County, ILIL712,2530.1%–

20Kane County, ILIL525,7570.1%–

21DuPage County, ILIL934,2980.1%–

22Madison County, ILIL263,1100.1%–

23Rock Island County, ILIL141,8690.1%–

24Clinton County, ILIL37,1280.1%–

25Lee County, ILIL32,9140.0%–

26Fulton County, ILIL32,9010.0%–

27Jefferson County, ILIL36,1470.0%–

28Kendall County, ILIL145,4700.0%–

29McLean County, ILIL171,4190.0%–

30LaSalle County, ILIL107,7730.0%–

31Kankakee County, ILIL105,5250.0%–

32Livingston County, ILIL35,0570.0%–

33Champaign County, ILIL209,9720.0%–

34Sangamon County, ILIL194,1700.0%–

35Williamson County, ILIL67,2250.0%–

36Macon County, ILIL99,3000.0%–

37Logan County, ILIL27,1820.0%–

38Tazewell County, ILIL130,0490.0%–

39Macoupin County, ILIL43,7480.0%–

40Henry County, ILIL48,0950.0%–

41Warren County, ILIL16,2220.0%–

42Jackson County, ILIL52,5010.0%–

SHOWING 1–42 OF 42

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