RANKING · 2010 CENSUS · 16 SHOWN OF 16

Highest Costa Rican population share, Louisiana counties · 2010

Louisiana counties 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 16 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 –

01St. Charles Parish, LALA50,5860.2%–

02St. Bernard Parish, LALA45,6420.1%–

03Jefferson Parish, LALA431,3980.1%–

04St. Mary Parish, LALA46,5520.1%–

05Terrebonne Parish, LALA104,1630.1%–

06East Baton Rouge Parish, LALA456,1800.1%–

07Livingston Parish, LALA155,0360.1%–

08St. Tammany Parish, LALA279,1080.0%–

09Orleans Parish, LALA362,1540.0%–

10West Baton Rouge Parish, LALA28,7560.0%–

11Pointe Coupee Parish, LALA19,5200.0%–

12St. John the Baptist Parish, LALA39,8750.0%–

13Lafourche Parish, LALA95,5050.0%–

14Vernon Parish, LALA45,0910.0%–

15Tangipahoa Parish, LALA141,3460.0%–

16Calcasieu Parish, LALA208,4660.0%–

SHOWING 1–16 OF 16

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