RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Costa Rican population share, Louisiana cities · 2010

Louisiana 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 21 cities in Louisiana 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

Highest Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS –

01Morgan City, LALA10,7570.4%–

02Kenner, LALA65,1360.4%–

03Harahan, LALA8,9160.4%–

04Chalmette, LALA22,6160.3%–

05Woodmere, LALA11,8790.3%–

06Shenandoah, LALA17,9980.3%–

07Jefferson, LALA9,7030.2%–

08Destrehan, LALA11,6190.2%–

09Port Allen, LALA5,0150.2%–

10Thibodaux, LALA15,5730.1%–

11Metairie, LALA139,7290.1%–

12Hammond, LALA24,0320.1%–

13Baton Rouge, LALA222,7950.1%–

14Marrero, LALA32,5400.1%–

15Slidell, LALA28,3410.0%–

16Gretna, LALA17,3600.0%–

17New Orleans, LALA362,1540.0%–

18Terrytown, LALA24,7260.0%–

19Laplace, LALA28,3430.0%–

20Lake Charles, LALA82,6760.0%–

21Addis, LALA7,6790.0%–

SHOWING 1–21 OF 21

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