RANKING · 2020 CENSUS · 56 SHOWN OF 56

Highest Puerto Rican population share, Louisiana counties · 2020

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 56 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 Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2000

01Plaquemines Parish, LALA22,2562.6%–

02Vernon Parish, LALA45,0911.8%–

03St. John the Baptist Parish, LALA39,8751.5%–

04Beauregard Parish, LALA36,6731.0%–

05Jefferson Parish, LALA431,3980.8%–

06West Baton Rouge Parish, LALA28,7560.6%–

07Allen Parish, LALA22,6720.5%–

08Claiborne Parish, LALA13,3540.5%–

09Bossier Parish, LALA131,8670.5%–

10St. Bernard Parish, LALA45,6420.5%–

11Grant Parish, LALA22,0750.4%–

12Terrebonne Parish, LALA104,1630.4%–

13Washington Parish, LALA44,9370.4%–

14Vermilion Parish, LALA57,6710.4%–

15Lincoln Parish, LALA48,3600.4%–

16Natchitoches Parish, LALA36,0890.4%–

17Livingston Parish, LALA155,0360.4%–

18Rapides Parish, LALA125,8770.3%–

19East Baton Rouge Parish, LALA456,1800.3%–

20Webster Parish, LALA34,9480.3%–

21St. Tammany Parish, LALA279,1080.3%–

22St. Charles Parish, LALA50,5860.3%–

23Iberville Parish, LALA29,5790.3%–

24St. Mary Parish, LALA46,5520.2%–

25Orleans Parish, LALA362,1540.2%–

26Lafayette Parish, LALA257,9490.2%–

27Calcasieu Parish, LALA208,4660.2%–

28West Carroll Parish, LALA9,1560.2%–

29Ascension Parish, LALA135,1050.2%–

30Tangipahoa Parish, LALA141,3460.2%–

31East Feliciana Parish, LALA18,9110.2%–

32Caddo Parish, LALA224,2260.1%–

33Richland Parish, LALA19,5820.1%–

34Ouachita Parish, LALA158,5420.1%–

35Pointe Coupee Parish, LALA19,5200.1%–

36Union Parish, LALA20,5610.1%–

37West Feliciana Parish, LALA15,1340.1%–

38Morehouse Parish, LALA23,7050.1%–

39Iberia Parish, LALA66,8460.1%–

40Jackson Parish, LALA15,8340.1%–

41Lafourche Parish, LALA95,5050.1%–

42Concordia Parish, LALA17,8360.1%–

43Avoyelles Parish, LALA37,9410.1%–

44LaSalle Parish, LALA15,1540.1%–

45Catahoula Parish, LALA8,2230.1%–

46Acadia Parish, LALA57,0320.1%–

47St. Landry Parish, LALA80,7650.1%–

48Sabine Parish, LALA21,8340.1%–

49Madison Parish, LALA8,8440.1%–

50Winn Parish, LALA14,9610.0%–

51Jefferson Davis Parish, LALA31,4710.0%–

52Bienville Parish, LALA12,2690.0%–

53St. Martin Parish, LALA51,1060.0%–

54De Soto Parish, LALA27,3810.0%–

55Assumption Parish, LALA19,7200.0%–

56Evangeline Parish, LALA31,9800.0%–

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