RANKING · 2024 ACS · 45 SHOWN OF 45

Highest Jamaican population share, Illinois counties

Illinois counties ranked by the share of all residents who are Jamaican ancestry (2024 American Community Survey). A concentration measure: Jamaican residents as a percentage of total population. 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 SHAREVS 2010

01Ford County, ILIL13,2160.5%–

02Brown County, ILIL6,4010.3%–

03Alexander County, ILIL4,5700.3%−0.1 pts

04Cook County, ILIL5,194,6250.2%+0.0 pts

05Lake County, ILIL719,3390.2%−0.1 pts

06Bond County, ILIL16,9590.2%–

07DuPage County, ILIL934,2980.2%+0.1 pts

08St. Clair County, ILIL250,7080.1%+0.1 pts

09McLean County, ILIL171,4190.1%+0.1 pts

10Will County, ILIL712,2530.1%+0.1 pts

11Union County, ILIL16,6560.1%–

12Morgan County, ILIL32,5150.1%+0.1 pts

13Winnebago County, ILIL283,6740.1%+0.1 pts

14Ogle County, ILIL51,3990.1%–

15Kane County, ILIL525,7570.1%+0.1 pts

16Kendall County, ILIL145,4700.1%–

17Jackson County, ILIL52,5010.1%–

18Grundy County, ILIL54,0520.1%–

19Peoria County, ILIL178,5530.1%+0.1 pts

20Rock Island County, ILIL141,8690.1%+0.1 pts

21Macon County, ILIL99,3000.1%+0.1 pts

22Kankakee County, ILIL105,5250.1%+0.0 pts

23Champaign County, ILIL209,9720.1%−0.0 pts

24Sangamon County, ILIL194,1700.1%+0.0 pts

25Lee County, ILIL32,9140.1%+0.0 pts

26McHenry County, ILIL317,7510.1%+0.1 pts

27Fulton County, ILIL32,9010.1%+0.0 pts

28Lawrence County, ILIL13,7900.0%−0.1 pts

29DeKalb County, ILIL101,8350.0%+0.0 pts

30Madison County, ILIL263,1100.0%+0.0 pts

31Marion County, ILIL36,3820.0%–

32Macoupin County, ILIL43,7480.0%–

33Vermilion County, ILIL71,2590.0%−0.1 pts

34Tazewell County, ILIL130,0490.0%−0.0 pts

35Clinton County, ILIL37,1280.0%–

36Woodford County, ILIL38,1110.0%–

37Coles County, ILIL46,6070.0%–

38De Witt County, ILIL15,1180.0%–

39Adams County, ILIL64,2670.0%–

40Warren County, ILIL16,2220.0%–

41Williamson County, ILIL67,2250.0%−0.0 pts

42LaSalle County, ILIL107,7730.0%–

43Randolph County, ILIL29,9210.0%−0.0 pts

44Jefferson County, ILIL36,1470.0%−0.0 pts

45Franklin County, ILIL36,9160.0%–

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES