RANKING · 2024 ACS · 29 SHOWN OF 29

Highest Chamorro population share, Illinois counties

Illinois counties ranked by the share of all residents who are Chamorro (2024 American Community Survey). A concentration measure: Chamorro residents as a percentage of total population. This list covers the 29 counties in Illinois that qualify, ranked against each other statewide. The median across all 29 is 0.0%. Biggest climber in the top 100 since 2020: Peoria County, IL, up 26 places to #11.

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RELATEDLargest Native Hawaiian population Highest Native Hawaiian population share Largest Samoan population Highest Samoan population share Largest Tongan population Highest Tongan population share

Highest Chamorro population share by state

RANKPLACESTATEPOPCHAMORRO SHAREVS 2020

01Jo Daviess County, ILIL21,5940.5%–

02Warren County, ILIL16,2220.4%–

03▲13Livingston County, ILIL35,0570.2%+0.2 pts

04▼3Hamilton County, ILIL7,8590.1%−0.2 pts

05▲1Macon County, ILIL99,3000.1%0.0 pts

06Lee County, ILIL32,9140.1%–

07Fayette County, ILIL20,7900.1%–

08▲1DeKalb County, ILIL101,8350.0%0.0 pts

09Jersey County, ILIL21,1600.0%–

10▲1Rock Island County, ILIL141,8690.0%0.0 pts

11▲26Peoria County, ILIL178,5530.0%0.0 pts

12▲12McHenry County, ILIL317,7510.0%0.0 pts

13Union County, ILIL16,6560.0%–

14Monroe County, ILIL34,8400.0%–

15▲15Will County, ILIL712,2530.0%0.0 pts

16▲15DuPage County, ILIL934,2980.0%0.0 pts

17Whiteside County, ILIL54,1210.0%–

18Richland County, ILIL15,2190.0%–

19▲2Winnebago County, ILIL283,6740.0%0.0 pts

20▼1St. Clair County, ILIL250,7080.0%0.0 pts

21▲5Lake County, ILIL719,3390.0%0.0 pts

22▼15Champaign County, ILIL209,9720.0%−0.1 pts

23▲12Christian County, ILIL33,4430.0%0.0 pts

24▼2Cook County, ILIL5,194,6250.0%0.0 pts

25▲8Tazewell County, ILIL130,0490.0%0.0 pts

26Vermilion County, ILIL71,2590.0%–

27Henry County, ILIL48,0950.0%–

28Kane County, ILIL525,7570.0%0.0 pts

29▼11Sangamon County, ILIL194,1700.0%0.0 pts

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