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. The median across all 18 is 66.

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

01▲3Orleans Parish, LALA362,154873+561%

02▼1Jefferson Parish, LALA431,398522−4%

03▲2East Baton Rouge Parish, LALA456,180277+18%

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

05▼2St. Tammany Parish, LALA279,108156+49%

06▲4St. Charles Parish, LALA50,586156+54%

07Lafourche Parish, LALA95,505135+611%

08▲1Lafayette Parish, LALA257,94996–

09▼2Ascension Parish, LALA135,10566–

10Livingston Parish, LALA155,03654−13%

11▲2Vernon Parish, LALA45,09134+240%

12▲4Tangipahoa Parish, LALA141,34622+10%

13Evangeline Parish, LALA31,98014–

14St. Martin Parish, LALA51,10611–

15Union Parish, LALA20,56111–

16St. Helena Parish, LALA10,75811–

17▼6Sabine Parish, LALA21,83410–

18St. Landry Parish, LALA80,7656–

SHOWING 1–18 OF 18

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES