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 (2023 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.

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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 2000

01Ford County, ILIL13,2160.5%–

02Brown County, ILIL6,4010.3%–

03Alexander County, ILIL4,5700.3%–

04Cook County, ILIL5,194,6250.2%–

05Lake County, ILIL719,3390.2%–

06Bond County, ILIL16,9590.2%–

07DuPage County, ILIL934,2980.2%–

08St. Clair County, ILIL250,7080.1%–

09McLean County, ILIL171,4190.1%–

10Will County, ILIL712,2530.1%–

11Union County, ILIL16,6560.1%–

12Morgan County, ILIL32,5150.1%–

13Winnebago County, ILIL283,6740.1%–

14Ogle County, ILIL51,3990.1%–

15Kane County, ILIL525,7570.1%–

16Kendall County, ILIL145,4700.1%–

17Jackson County, ILIL52,5010.1%–

18Grundy County, ILIL54,0520.1%–

19Peoria County, ILIL178,5530.1%–

20Rock Island County, ILIL141,8690.1%–

21Macon County, ILIL99,3000.1%–

22Kankakee County, ILIL105,5250.1%–

23Champaign County, ILIL209,9720.1%–

24Sangamon County, ILIL194,1700.1%–

25Lee County, ILIL32,9140.1%–

26McHenry County, ILIL317,7510.1%–

27Fulton County, ILIL32,9010.1%–

28Lawrence County, ILIL13,7900.0%–

29DeKalb County, ILIL101,8350.0%–

30Madison County, ILIL263,1100.0%–

31Marion County, ILIL36,3820.0%–

32Macoupin County, ILIL43,7480.0%–

33Vermilion County, ILIL71,2590.0%–

34Tazewell County, ILIL130,0490.0%–

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%–

42LaSalle County, ILIL107,7730.0%–

43Randolph County, ILIL29,9210.0%–

44Jefferson County, ILIL36,1470.0%–

45Franklin County, ILIL36,9160.0%–

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