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. The median across all 45 is 0.1%. Biggest climber in the top 100 since 2020: Jackson County, IL, up 25 places to #17.

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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

01▲2Ford County, ILIL13,2160.5%–

02Brown County, ILIL6,4010.3%–

03▲10Alexander 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%–

07▲14DuPage County, ILIL934,2980.2%+0.1 pts

08▼1St. Clair County, ILIL250,7080.1%+0.1 pts

09▲20McLean County, ILIL171,4190.1%+0.1 pts

10▲9Will County, ILIL712,2530.1%+0.1 pts

11Union County, ILIL16,6560.1%–

12Morgan County, ILIL32,5150.1%+0.1 pts

13▲2Winnebago County, ILIL283,6740.1%+0.1 pts

14▼5Ogle County, ILIL51,3990.1%–

15▲5Kane County, ILIL525,7570.1%+0.1 pts

16▲12Kendall County, ILIL145,4700.1%–

17▲25Jackson County, ILIL52,5010.1%–

18Grundy County, ILIL54,0520.1%–

19▼1Peoria County, ILIL178,5530.1%+0.1 pts

20▲3Rock Island County, ILIL141,8690.1%+0.1 pts

21▲15Macon County, ILIL99,3000.1%+0.1 pts

22▲9Kankakee County, ILIL105,5250.1%0.0 pts

23▲10Champaign County, ILIL209,9720.1%0.0 pts

24▲10Sangamon County, ILIL194,1700.1%0.0 pts

25Lee County, ILIL32,9140.1%0.0 pts

26▼16McHenry County, ILIL317,7510.1%+0.1 pts

27▼1Fulton County, ILIL32,9010.1%0.0 pts

28Lawrence County, ILIL13,7900.0%−0.1 pts

29▼21DeKalb County, ILIL101,8350.0%0.0 pts

30▼8Madison County, ILIL263,1100.0%0.0 pts

31Marion County, ILIL36,3820.0%–

32▲7Macoupin County, ILIL43,7480.0%–

33Vermilion County, ILIL71,2590.0%−0.1 pts

34▲4Tazewell County, ILIL130,0490.0%0.0 pts

35▼11Clinton County, ILIL37,1280.0%–

36Woodford County, ILIL38,1110.0%–

37▼23Coles County, ILIL46,6070.0%–

38▼22De Witt County, ILIL15,1180.0%–

39Adams County, ILIL64,2670.0%–

40▲1Warren County, ILIL16,2220.0%–

41▼6Williamson County, ILIL67,2250.0%0.0 pts

42▼12LaSalle County, ILIL107,7730.0%–

43Randolph County, ILIL29,9210.0%0.0 pts

44▼17Jefferson County, ILIL36,1470.0%0.0 pts

45Franklin County, ILIL36,9160.0%–

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