RANKING · 2020 CENSUS · 18 SHOWN OF 18

Highest Costa Rican population share, Louisiana counties · 2020

Louisiana counties 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 18 counties in Louisiana that qualify, ranked against each other statewide.

LouisianaAll states All rankings

SAME RANKING BYCities States Metros

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 2000

01Caddo Parish, LALA224,2260.1%–

02Sabine Parish, LALA21,8340.1%–

03St. Tammany Parish, LALA279,1080.1%–

04Jefferson Parish, LALA431,3980.1%–

05Winn Parish, LALA14,9610.0%–

06Tensas Parish, LALA3,7000.0%–

07Orleans Parish, LALA362,1540.0%–

08St. Charles Parish, LALA50,5860.0%–

09Rapides Parish, LALA125,8770.0%–

10Ascension Parish, LALA135,1050.0%–

11Bossier Parish, LALA131,8670.0%–

12Vernon Parish, LALA45,0910.0%–

13Terrebonne Parish, LALA104,1630.0%–

14St. Mary Parish, LALA46,5520.0%–

15East Baton Rouge Parish, LALA456,1800.0%–

16Lafayette Parish, LALA257,9490.0%–

17Tangipahoa Parish, LALA141,3460.0%–

18Calcasieu Parish, LALA208,4660.0%–

SHOWING 1–18 OF 18

Download CSV (full list, 18 rows)

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