RANKING · 2024 ACS · 45 SHOWN OF 45

Largest Jamaican population, Illinois counties

Illinois counties ranked by the number of residents who are Jamaican ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 45 counties in Illinois that qualify, ranked against each other statewide.

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 2010

01Cook County, ILIL5,194,6259,793+18%

02DuPage County, ILIL934,2981,476+241%

03Lake County, ILIL719,3391,179−22%

04Will County, ILIL712,253792+208%

05Kane County, ILIL525,757525+272%

06St. Clair County, ILIL250,708348+81%

07Winnebago County, ILIL283,674299+382%

08McLean County, ILIL171,419205+1106%

09McHenry County, ILIL317,751180+718%

10Champaign County, ILIL209,972138−2%

11Peoria County, ILIL178,553135+463%

12Kendall County, ILIL145,470132–

13Sangamon County, ILIL194,170126+10%

14Rock Island County, ILIL141,869107+463%

15Madison County, ILIL263,11087+149%

16Kankakee County, ILIL105,52577+67%

17Macon County, ILIL99,30075+213%

18Ford County, ILIL13,21666–

19Ogle County, ILIL51,39954–

20Jackson County, ILIL52,50145–

21Grundy County, ILIL54,05241–

22Morgan County, ILIL32,51535+1067%

23DeKalb County, ILIL101,83534+143%

24Bond County, ILIL16,95927–

25Lee County, ILIL32,91420+400%

26Brown County, ILIL6,40119–

27Fulton County, ILIL32,90119+111%

28Union County, ILIL16,65619–

29Tazewell County, ILIL130,04915−21%

30Alexander County, ILIL4,57013−57%

31Marion County, ILIL36,38212–

32Macoupin County, ILIL43,74811–

33Vermilion County, ILIL71,25911−88%

34Lawrence County, ILIL13,7906−75%

35Coles County, ILIL46,6074–

36Clinton County, ILIL37,1284–

37Adams County, ILIL64,2674–

38LaSalle County, ILIL107,7734–

39Williamson County, ILIL67,2254−64%

40Woodford County, ILIL38,1114–

41De Witt County, ILIL15,1181–

42Franklin County, ILIL36,9161–

43Jefferson County, ILIL36,1471−86%

44Randolph County, ILIL29,9211−89%

45Warren County, ILIL16,2221–

SHOWING 1–45 OF 45

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