RANKING · 2024 ACS · 18 SHOWN OF 18

Highest Costa Rican population share, Louisiana counties

Louisiana counties ranked by the share of all residents who are Costa Rican origin (2024 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 18 counties 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 2010

01St. Bernard Parish, LALA45,6420.4%+0.2 pts

02St. Charles Parish, LALA50,5860.3%+0.1 pts

03Orleans Parish, LALA362,1540.2%+0.2 pts

04Lafourche Parish, LALA95,5050.1%+0.1 pts

05Jefferson Parish, LALA431,3980.1%−0.0 pts

06St. Helena Parish, LALA10,7580.1%–

07Vernon Parish, LALA45,0910.1%+0.1 pts

08East Baton Rouge Parish, LALA456,1800.1%+0.0 pts

09St. Tammany Parish, LALA279,1080.1%+0.0 pts

10Union Parish, LALA20,5610.1%–

11Ascension Parish, LALA135,1050.1%–

12Sabine Parish, LALA21,8340.0%–

13Evangeline Parish, LALA31,9800.0%–

14Lafayette Parish, LALA257,9490.0%–

15Livingston Parish, LALA155,0360.0%−0.0 pts

16St. Martin Parish, LALA51,1060.0%–

17Tangipahoa Parish, LALA141,3460.0%−0.0 pts

18St. Landry Parish, LALA80,7650.0%–

SHOWING 1–18 OF 18

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES