RANKING · 2010 CENSUS · 35 SHOWN OF 35

Largest Jamaican population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are Jamaican ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 counties in Illinois that qualify, ranked against each other statewide. The median across all 35 is 24.

Jamaican Americans: full group profile →

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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

RANKPLACESTATEPOPJAMAICAN POPULATIONVS –

01Cook County, ILIL5,194,6258,312–

02Lake County, ILIL719,3391,509–

03DuPage County, ILIL934,298433–

04Will County, ILIL712,253257–

05St. Clair County, ILIL250,708192–

06Champaign County, ILIL209,972141–

07Kane County, ILIL525,757141–

08Sangamon County, ILIL194,170115–

09Vermilion County, ILIL71,25989–

10Winnebago County, ILIL283,67462–

11Kankakee County, ILIL105,52546–

12Stephenson County, ILIL43,22045–

13Madison County, ILIL263,11035–

14Alexander County, ILIL4,57030–

15Hancock County, ILIL16,80326–

16Lawrence County, ILIL13,79024–

17Logan County, ILIL27,18224–

18Macon County, ILIL99,30024–

19Peoria County, ILIL178,55324–

20Knox County, ILIL47,76722–

21McHenry County, ILIL317,75122–

22Rock Island County, ILIL141,86919–

23Tazewell County, ILIL130,04919–

24McLean County, ILIL171,41917–

25DeKalb County, ILIL101,83514–

26McDonough County, ILIL25,91614–

27Saline County, ILIL22,77213–

28Williamson County, ILIL67,22511–

29Fulton County, ILIL32,9019–

30Randolph County, ILIL29,9219–

31Jefferson County, ILIL36,1477–

32Iroquois County, ILIL26,1505–

33Henderson County, ILIL5,9844–

34Lee County, ILIL32,9144–

35Morgan County, ILIL32,5153–

SHOWING 1–35 OF 35

Download CSV (full list, 35 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS