RANKING · 2010 CENSUS · 34 SHOWN OF 34

Highest Costa Rican population share, Illinois cities · 2010

Illinois cities ranked by the share of all residents who are Costa Rican origin (2010 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 34 cities in Illinois that qualify, ranked against each other statewide. The median across all 34 is 0.1%.

Costa Rican Americans: full group profile →

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SAME RANKING BYCounties States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS –

01South Barrington, ILIL5,0710.6%–

02Manteno, ILIL9,2010.6%–

03Round Lake, ILIL18,5260.6%–

04North Chicago, ILIL34,0500.5%–

05Loves Park, ILIL23,7120.4%–

06Shiloh, ILIL14,6040.3%–

07Edwardsville, ILIL26,4630.3%–

08La Grange, ILIL15,9350.3%–

09Palatine, ILIL65,8420.2%–

10Bourbonnais, ILIL17,6580.2%–

11Skokie, ILIL66,5440.2%–

12Steger, ILIL9,3520.2%–

13Schiller Park, ILIL11,3170.2%–

14Grandwood Park, ILIL5,2620.2%–

15Franklin Park, ILIL18,0450.2%–

16Greenville, ILIL7,4690.2%–

17Arlington Heights, ILIL76,2160.1%–

18Barrington, ILIL10,5860.1%–

19Glenwood, ILIL8,4160.1%–

20Jacksonville, ILIL17,7520.1%–

21Peoria, ILIL110,9200.1%–

22Oak Park, ILIL52,8230.1%–

23Oak Lawn, ILIL56,4500.1%–

24Chester, ILIL6,8470.1%–

25Champaign, ILIL91,1950.1%–

26Wheeling, ILIL38,3910.0%–

27Lake Forest, ILIL19,7310.0%–

28Lombard, ILIL44,3990.0%–

29Chicago, ILIL2,731,5850.0%–

30Naperville, ILIL153,1140.0%–

31Rockford, ILIL147,3840.0%–

32Buffalo Grove, ILIL42,8120.0%–

33Belleville, ILIL40,2370.0%–

34Aurora, ILIL181,5050.0%–

SHOWING 1–34 OF 34

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