RANKING · 2010 CENSUS · 44 SHOWN OF 44

Highest Puerto Rican population share, Louisiana counties · 2010

Louisiana counties ranked by the share of all residents who are Puerto Rican origin (2023 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 44 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 Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2000

01Vernon Parish, LALA45,0912.2%–

02Catahoula Parish, LALA8,2231.4%–

03West Carroll Parish, LALA9,1561.2%–

04Plaquemines Parish, LALA22,2560.8%–

05Beauregard Parish, LALA36,6730.7%–

06Allen Parish, LALA22,6720.7%–

07Jefferson Parish, LALA431,3980.5%–

08Grant Parish, LALA22,0750.4%–

09Ascension Parish, LALA135,1050.4%–

10St. Tammany Parish, LALA279,1080.3%–

11Bossier Parish, LALA131,8670.3%–

12Calcasieu Parish, LALA208,4660.3%–

13St. Charles Parish, LALA50,5860.3%–

14Orleans Parish, LALA362,1540.2%–

15Terrebonne Parish, LALA104,1630.2%–

16Webster Parish, LALA34,9480.2%–

17Lincoln Parish, LALA48,3600.2%–

18St. John the Baptist Parish, LALA39,8750.2%–

19Lafourche Parish, LALA95,5050.2%–

20Lafayette Parish, LALA257,9490.2%–

21Natchitoches Parish, LALA36,0890.2%–

22St. James Parish, LALA18,9380.2%–

23Iberia Parish, LALA66,8460.2%–

24East Baton Rouge Parish, LALA456,1800.1%–

25Rapides Parish, LALA125,8770.1%–

26Tangipahoa Parish, LALA141,3460.1%–

27Union Parish, LALA20,5610.1%–

28Caddo Parish, LALA224,2260.1%–

29St. Mary Parish, LALA46,5520.1%–

30Avoyelles Parish, LALA37,9410.1%–

31Vermilion Parish, LALA57,6710.1%–

32Morehouse Parish, LALA23,7050.1%–

33Ouachita Parish, LALA158,5420.1%–

34LaSalle Parish, LALA15,1540.1%–

35Red River Parish, LALA7,1650.1%–

36De Soto Parish, LALA27,3810.1%–

37Iberville Parish, LALA29,5790.1%–

38St. Bernard Parish, LALA45,6420.0%–

39East Feliciana Parish, LALA18,9110.0%–

40Washington Parish, LALA44,9370.0%–

41Evangeline Parish, LALA31,9800.0%–

42St. Landry Parish, LALA80,7650.0%–

43Livingston Parish, LALA155,0360.0%–

44Sabine Parish, LALA21,8340.0%–

SHOWING 1–44 OF 44

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