RANKING · 2010 CENSUS · 30 SHOWN OF 30

Largest Brazilian population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are Brazilian ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 30 counties in Illinois that qualify, ranked against each other statewide. The median across all 30 is 21.

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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

RANKPLACESTATEPOPBRAZILIAN POPULATIONVS –

01Cook County, ILIL5,194,6252,617–

02DuPage County, ILIL934,2981,039–

03Champaign County, ILIL209,972341–

04Will County, ILIL712,253291–

05Lake County, ILIL719,339289–

06Kane County, ILIL525,757261–

07McHenry County, ILIL317,751221–

08Peoria County, ILIL178,553144–

09Madison County, ILIL263,11094–

10Rock Island County, ILIL141,86936–

11Bond County, ILIL16,95934–

12Winnebago County, ILIL283,67434–

13Massac County, ILIL13,50227–

14Kankakee County, ILIL105,52525–

15Hardin County, ILIL3,58821–

16Boone County, ILIL53,56820–

17LaSalle County, ILIL107,77319–

18Sangamon County, ILIL194,17019–

19Johnson County, ILIL13,36316–

20St. Clair County, ILIL250,70815–

21Jersey County, ILIL21,16014–

22McLean County, ILIL171,41913–

23Macon County, ILIL99,30011–

24Jefferson County, ILIL36,1479–

25Kendall County, ILIL145,4709–

26Mason County, ILIL12,4119–

27Clinton County, ILIL37,1287–

28Adams County, ILIL64,2675–

29Calhoun County, ILIL4,3005–

30Cass County, ILIL12,4633–

SHOWING 1–30 OF 30

Download CSV (full list, 30 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS