RANKING · 2020 CENSUS · 28 SHOWN OF 28

Largest Dominican population, Louisiana counties · 2020

Louisiana counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 28 counties in Louisiana that qualify, ranked against each other statewide. The median across all 28 is 35.

Dominican Americans: full group profile →

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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 POPULATIONVS 2010

01Jefferson Parish, LALA431,3983,997+226%

02East Baton Rouge Parish, LALA456,180656+337%

03Orleans Parish, LALA362,154597+216%

04St. Charles Parish, LALA50,586212+1078%

05Tangipahoa Parish, LALA141,346195+2338%

06Bossier Parish, LALA131,867169–

07Iberville Parish, LALA29,57985–

08Terrebonne Parish, LALA104,16360+107%

09Richland Parish, LALA19,58259–

10St. Mary Parish, LALA46,55251−65%

11Caddo Parish, LALA224,22650+163%

12East Feliciana Parish, LALA18,91140–

13Ouachita Parish, LALA158,54240–

14Vernon Parish, LALA45,09135–

15Lafayette Parish, LALA257,94931−91%

16Ascension Parish, LALA135,10529–

17Plaquemines Parish, LALA22,25627–

18Jackson Parish, LALA15,83421–

19Allen Parish, LALA22,67220+5%

20St. Tammany Parish, LALA279,10817−45%

21Lafourche Parish, LALA95,50511−89%

22Madison Parish, LALA8,84411–

23Winn Parish, LALA14,9619–

24West Feliciana Parish, LALA15,1347–

25St. John the Baptist Parish, LALA39,8756−95%

26West Baton Rouge Parish, LALA28,7566–

27St. Landry Parish, LALA80,7655–

28St. Bernard Parish, LALA45,6423–

SHOWING 1–28 OF 28

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS