RANKING · 2024 ACS · 18 SHOWN OF 18

Largest Costa Rican population, Louisiana counties

Louisiana counties 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 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

Largest Costa Rican population by state

RANKPLACESTATEPOPCOSTA RICAN POPULATIONVS 2010

01Orleans Parish, LALA362,154873+561%

02Jefferson Parish, LALA431,398522−4%

03East Baton Rouge Parish, LALA456,180277+18%

04St. Bernard Parish, LALA45,642162+326%

05St. Tammany Parish, LALA279,108156+49%

06St. Charles Parish, LALA50,586156+54%

07Lafourche Parish, LALA95,505135+611%

08Lafayette Parish, LALA257,94996–

09Ascension Parish, LALA135,10566–

10Livingston Parish, LALA155,03654−13%

11Vernon Parish, LALA45,09134+240%

12Tangipahoa Parish, LALA141,34622+10%

13Evangeline Parish, LALA31,98014–

14St. Martin Parish, LALA51,10611–

15Union Parish, LALA20,56111–

16St. Helena Parish, LALA10,75811–

17Sabine Parish, LALA21,83410–

18St. Landry Parish, LALA80,7656–

SHOWING 1–18 OF 18

Download CSV (full list, 18 rows)

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