RANKING · 2010 CENSUS · 34 SHOWN OF 34

Largest Costa Rican population, Illinois cities · 2010

Illinois cities ranked by the number of residents who are Costa Rican origin, 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 34 cities in Illinois that qualify, ranked against each other statewide. The median across all 34 is 32.

Costa Rican Americans: full group profile →

IllinoisAll statesPop > 5KAll rankings

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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS –

01Chicago, ILIL2,731,585733–

02Palatine, ILIL65,842166–

03North Chicago, ILIL34,050151–

04Skokie, ILIL66,544148–

05Round Lake, ILIL18,52694–

06Loves Park, ILIL23,71290–

07Peoria, ILIL110,92086–

08Arlington Heights, ILIL76,21676–

09Edwardsville, ILIL26,46362–

10Manteno, ILIL9,20152–

11Champaign, ILIL91,19546–

12Bourbonnais, ILIL17,65843–

13La Grange, ILIL15,93540–

14Oak Park, ILIL52,82337–

15Oak Lawn, ILIL56,45035–

16Franklin Park, ILIL18,04533–

17Rockford, ILIL147,38432–

18Shiloh, ILIL14,60432–

19Naperville, ILIL153,11430–

20South Barrington, ILIL5,07128–

21Schiller Park, ILIL11,31726–

22Steger, ILIL9,35222–

23Wheeling, ILIL38,39117–

24Aurora, ILIL181,50516–

25Jacksonville, ILIL17,75215–

26Greenville, ILIL7,46912–

27Lombard, ILIL44,39912–

28Grandwood Park, ILIL5,26210–

29Barrington, ILIL10,58610–

30Glenwood, ILIL8,4168–

31Lake Forest, ILIL19,7318–

32Buffalo Grove, ILIL42,8128–

33Belleville, ILIL40,2376–

34Chester, ILIL6,8475–

SHOWING 1–34 OF 34

Download CSV (full list, 34 rows)

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