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 (2023 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.

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SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

Highest Costa Rican population share by state

RANKPLACESTATEPOPCOSTA RICAN SHAREVS 2000

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%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES