RANKING · 2020 CENSUS · 28 SHOWN OF 28

Highest Dominican population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Dominican origin (2023 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 28 counties in Louisiana that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPDOMINICAN SHAREVS 2000

01Jefferson Parish, LALA431,3980.9%–

02St. Charles Parish, LALA50,5860.4%–

03Richland Parish, LALA19,5820.3%–

04Iberville Parish, LALA29,5790.3%–

05East Feliciana Parish, LALA18,9110.2%–

06Orleans Parish, LALA362,1540.2%–

07East Baton Rouge Parish, LALA456,1800.1%–

08Tangipahoa Parish, LALA141,3460.1%–

09Bossier Parish, LALA131,8670.1%–

10Jackson Parish, LALA15,8340.1%–

11Plaquemines Parish, LALA22,2560.1%–

12St. Mary Parish, LALA46,5520.1%–

13Madison Parish, LALA8,8440.1%–

14Allen Parish, LALA22,6720.1%–

15Vernon Parish, LALA45,0910.1%–

16Winn Parish, LALA14,9610.1%–

17Terrebonne Parish, LALA104,1630.1%–

18West Feliciana Parish, LALA15,1340.0%–

19Ouachita Parish, LALA158,5420.0%–

20Ascension Parish, LALA135,1050.0%–

21West Baton Rouge Parish, LALA28,7560.0%–

22Caddo Parish, LALA224,2260.0%–

23St. John the Baptist Parish, LALA39,8750.0%–

24Lafayette Parish, LALA257,9490.0%–

25Lafourche Parish, LALA95,5050.0%–

26St. Tammany Parish, LALA279,1080.0%–

27St. Bernard Parish, LALA45,6420.0%–

28St. Landry Parish, LALA80,7650.0%–

SHOWING 1–28 OF 28

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