RANKING · 2024 ACS · 28 SHOWN OF 28

Largest Dominican population, Louisiana counties

Louisiana counties ranked by the number of residents who are Dominican 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 28 counties in Louisiana that qualify, ranked against each other statewide. The median across all 28 is 75. Biggest climber in the top 100 since 2020: St. John the Baptist Parish, LA, up 20 places to #5.

Dominican 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

RANKPLACESTATEPOPDOMINICAN POPULATIONVS 2010

01Jefferson Parish, LALA431,3984,254+247%

02▲1Orleans Parish, LALA362,1541,090+477%

03▼1East Baton Rouge Parish, LALA456,180475+217%

04▲2Bossier Parish, LALA131,867436–

05▲20St. John the Baptist Parish, LALA39,875407+239%

06▲10Ascension Parish, LALA135,105285–

07▲8Lafayette Parish, LALA257,949244−31%

08▲12St. Tammany Parish, LALA279,108211+581%

09▲17West Baton Rouge Parish, LALA28,756140–

10St. Mary Parish, LALA46,552136−7%

11▲16St. Landry Parish, LALA80,76598–

12▼8St. Charles Parish, LALA50,58691+406%

13▲4Plaquemines Parish, LALA22,25689–

14Washington Parish, LALA44,93775–

15▼2Ouachita Parish, LALA158,54259–

16▼2Vernon Parish, LALA45,09159–

17▼6Caddo Parish, LALA224,22656+195%

18Calcasieu Parish, LALA208,46652−37%

19▼1Jackson Parish, LALA15,83442–

20▲3Winn Parish, LALA14,96140–

21▲7St. Bernard Parish, LALA45,64232–

22Franklin Parish, LALA19,00227–

23East Carroll Parish, LALA6,76024–

24▼5Allen Parish, LALA22,67216−16%

25Rapides Parish, LALA125,87714–

26▼17Richland Parish, LALA19,5827–

27Natchitoches Parish, LALA36,0892–

28Evangeline Parish, LALA31,9801−67%

SHOWING 1–28 OF 28

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