RANKING · 2020 CENSUS · 37 SHOWN OF 37

Highest Chamorro population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Chamorro (2020 American Community Survey). A concentration measure: Chamorro residents as a percentage of total population. This list covers the 37 counties in Illinois that qualify, ranked against each other statewide.

Chamorro Americans: full group profile →

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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 –

01Hamilton County, ILIL7,8590.4%–

02Boone County, ILIL53,5680.1%–

03Douglas County, ILIL19,8800.1%–

04Marshall County, ILIL11,4730.1%–

05Shelby County, ILIL20,5760.1%–

06Macon County, ILIL99,3000.1%–

07Champaign County, ILIL209,9720.1%–

08Mason County, ILIL12,4110.1%–

09DeKalb County, ILIL101,8350.1%–

10Cumberland County, ILIL10,2080.0%–

11Rock Island County, ILIL141,8690.0%–

12Jefferson County, ILIL36,1470.0%–

13Pulaski County, ILIL4,8200.0%–

14Mercer County, ILIL15,2290.0%–

15Wayne County, ILIL15,8820.0%–

16Livingston County, ILIL35,0570.0%–

17Fulton County, ILIL32,9010.0%–

18Sangamon County, ILIL194,1700.0%–

19St. Clair County, ILIL250,7080.0%–

20White County, ILIL13,2500.0%–

21Winnebago County, ILIL283,6740.0%–

22Cook County, ILIL5,194,6250.0%–

23LaSalle County, ILIL107,7730.0%–

24McHenry County, ILIL317,7510.0%–

25Clinton County, ILIL37,1280.0%–

26Lake County, ILIL719,3390.0%–

27Adams County, ILIL64,2670.0%–

28Kane County, ILIL525,7570.0%–

29Madison County, ILIL263,1100.0%–

30Will County, ILIL712,2530.0%–

31DuPage County, ILIL934,2980.0%–

32Pike County, ILIL14,2310.0%–

33Tazewell County, ILIL130,0490.0%–

34Jackson County, ILIL52,5010.0%–

35Christian County, ILIL33,4430.0%–

36Kankakee County, ILIL105,5250.0%–

37Peoria County, ILIL178,5530.0%–

SHOWING 1–37 OF 37

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS