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 (2020 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. The median across all 56 is 0.2%.

Puerto Rican Americans: full group profile →

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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 2010

01Plaquemines Parish, LALA22,2562.6%+1.9 pts

02Vernon Parish, LALA45,0911.8%−0.4 pts

03St. John the Baptist Parish, LALA39,8751.5%+1.3 pts

04Beauregard Parish, LALA36,6731.0%+0.3 pts

05Jefferson Parish, LALA431,3980.8%+0.3 pts

06West Baton Rouge Parish, LALA28,7560.6%–

07Allen Parish, LALA22,6720.5%−0.1 pts

08Claiborne Parish, LALA13,3540.5%–

09Bossier Parish, LALA131,8670.5%+0.2 pts

10St. Bernard Parish, LALA45,6420.5%+0.5 pts

11Grant Parish, LALA22,0750.4%0.0 pts

12Terrebonne Parish, LALA104,1630.4%+0.2 pts

13Washington Parish, LALA44,9370.4%+0.4 pts

14Vermilion Parish, LALA57,6710.4%+0.3 pts

15Lincoln Parish, LALA48,3600.4%+0.2 pts

16Natchitoches Parish, LALA36,0890.4%+0.2 pts

17Livingston Parish, LALA155,0360.4%+0.3 pts

18Rapides Parish, LALA125,8770.3%+0.2 pts

19East Baton Rouge Parish, LALA456,1800.3%+0.1 pts

20Webster Parish, LALA34,9480.3%0.0 pts

21St. Tammany Parish, LALA279,1080.3%−0.1 pts

22St. Charles Parish, LALA50,5860.3%0.0 pts

23Iberville Parish, LALA29,5790.3%+0.2 pts

24St. Mary Parish, LALA46,5520.2%+0.1 pts

25Orleans Parish, LALA362,1540.2%0.0 pts

26Lafayette Parish, LALA257,9490.2%0.0 pts

27Calcasieu Parish, LALA208,4660.2%−0.1 pts

28West Carroll Parish, LALA9,1560.2%−1.0 pts

29Ascension Parish, LALA135,1050.2%−0.2 pts

30Tangipahoa Parish, LALA141,3460.2%+0.1 pts

31East Feliciana Parish, LALA18,9110.2%+0.1 pts

32Caddo Parish, LALA224,2260.1%0.0 pts

33Richland Parish, LALA19,5820.1%–

34Ouachita Parish, LALA158,5420.1%+0.1 pts

35Pointe Coupee Parish, LALA19,5200.1%–

36Union Parish, LALA20,5610.1%0.0 pts

37West Feliciana Parish, LALA15,1340.1%–

38Morehouse Parish, LALA23,7050.1%0.0 pts

39Iberia Parish, LALA66,8460.1%−0.1 pts

40Jackson Parish, LALA15,8340.1%–

41Lafourche Parish, LALA95,5050.1%−0.1 pts

42Concordia Parish, LALA17,8360.1%–

43Avoyelles Parish, LALA37,9410.1%0.0 pts

44LaSalle Parish, LALA15,1540.1%0.0 pts

45Catahoula Parish, LALA8,2230.1%−1.3 pts

46Acadia Parish, LALA57,0320.1%–

47St. Landry Parish, LALA80,7650.1%0.0 pts

48Sabine Parish, LALA21,8340.1%+0.1 pts

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%0.0 pts

55Assumption Parish, LALA19,7200.0%–

56Evangeline Parish, LALA31,9800.0%0.0 pts

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