RANKING · 2024 ACS · 41 SHOWN OF 41

Largest Costa Rican population, Illinois cities

Illinois cities ranked by the number of residents who are Costa Rican origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 41 cities in Illinois that qualify, ranked against each other statewide.

Costa Rican Americans: full group profile →

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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 2010

01Chicago, ILIL2,731,5851,075+47%

02Belleville, ILIL40,237129+2050%

03Franklin Park, ILIL18,045115+248%

04Evanston, ILIL76,380110–

05Champaign, ILIL91,195108+135%

06Peoria, ILIL110,92084−2%

07Oak Lawn, ILIL56,45063+80%

08Justice, ILIL12,28549–

09Buffalo Grove, ILIL42,81244+450%

10Joliet, ILIL152,24144–

11Niles, ILIL30,44343–

12Des Plaines, ILIL58,77238–

13Carlinville, ILIL5,46537–

14Skokie, ILIL66,54434−77%

15Lindenhurst, ILIL14,81032–

16Bolingbrook, ILIL74,80331–

17Elgin, ILIL115,47631–

18Park Forest, ILIL21,07931–

19Urbana, ILIL39,71929–

20St. Charles, ILIL33,59427–

21Hanover Park, ILIL36,56826–

22Lake Forest, ILIL19,73126+225%

23Streator, ILIL12,19025–

24Woodridge, ILIL34,02825–

25Yorkville, ILIL26,73025–

26Glendale Heights, ILIL32,65524–

27Schaumburg, ILIL77,24923–

28Oak Park, ILIL52,82321−43%

29Lake in the Hills, ILIL28,59020–

30Manteno, ILIL9,20119−63%

31Naperville, ILIL153,11418−40%

32DeKalb, ILIL40,46715–

33Brookfield, ILIL18,87914–

34Hoffman Estates, ILIL50,85814–

35Wheeling, ILIL38,39114−18%

36North Aurora, ILIL19,40613–

37Geneva, ILIL21,13810–

38La Grange, ILIL15,93510−75%

39Westchester, ILIL16,3009–

40Homer Glen, ILIL24,8735–

41Wood Dale, ILIL14,0812–

SHOWING 1–41 OF 41

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES