RANKING · 2024 ACS · 36 SHOWN OF 36

Highest Portuguese population share, Louisiana counties

Louisiana counties ranked by the share of all residents who are Portuguese ancestry (2024 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 36 counties in Louisiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010

01St. Helena Parish, LALA10,7580.3%–

02Plaquemines Parish, LALA22,2560.2%–

03Orleans Parish, LALA362,1540.2%+0.1 pts

04Lafourche Parish, LALA95,5050.2%+0.1 pts

05Lincoln Parish, LALA48,3600.1%+0.1 pts

06Avoyelles Parish, LALA37,9410.1%–

07Terrebonne Parish, LALA104,1630.1%−0.1 pts

08St. Tammany Parish, LALA279,1080.1%−0.1 pts

09Calcasieu Parish, LALA208,4660.1%−0.1 pts

10Livingston Parish, LALA155,0360.1%+0.0 pts

11Lafayette Parish, LALA257,9490.1%−0.1 pts

12Caddo Parish, LALA224,2260.1%+0.0 pts

13Jefferson Parish, LALA431,3980.1%−0.1 pts

14Vernon Parish, LALA45,0910.1%−0.3 pts

15Bossier Parish, LALA131,8670.1%−0.0 pts

16Allen Parish, LALA22,6720.1%+0.0 pts

17Assumption Parish, LALA19,7200.1%−0.1 pts

18St. Charles Parish, LALA50,5860.1%+0.0 pts

19St. Bernard Parish, LALA45,6420.1%–

20Natchitoches Parish, LALA36,0890.1%+0.0 pts

21Vermilion Parish, LALA57,6710.1%+0.0 pts

22East Baton Rouge Parish, LALA456,1800.1%−0.0 pts

23Beauregard Parish, LALA36,6730.1%−0.2 pts

24Ouachita Parish, LALA158,5420.0%−0.0 pts

25West Baton Rouge Parish, LALA28,7560.0%−0.0 pts

26Iberia Parish, LALA66,8460.0%−0.0 pts

27St. James Parish, LALA18,9380.0%−0.1 pts

28Grant Parish, LALA22,0750.0%−0.0 pts

29Ascension Parish, LALA135,1050.0%−0.2 pts

30St. John the Baptist Parish, LALA39,8750.0%−0.1 pts

31St. Martin Parish, LALA51,1060.0%–

32De Soto Parish, LALA27,3810.0%−0.1 pts

33Washington Parish, LALA44,9370.0%+0.0 pts

34Evangeline Parish, LALA31,9800.0%–

35Sabine Parish, LALA21,8340.0%−0.1 pts

36St. Mary Parish, LALA46,5520.0%−0.2 pts

SHOWING 1–36 OF 36

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES