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 (2023 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 2000

01St. Helena Parish, LALA10,7580.3%–

02Plaquemines Parish, LALA22,2560.2%–

03Orleans Parish, LALA362,1540.2%–

04Lafourche Parish, LALA95,5050.2%–

05Lincoln Parish, LALA48,3600.1%–

06Avoyelles Parish, LALA37,9410.1%–

07Terrebonne Parish, LALA104,1630.1%–

08St. Tammany Parish, LALA279,1080.1%–

09Calcasieu Parish, LALA208,4660.1%–

10Livingston Parish, LALA155,0360.1%–

11Lafayette Parish, LALA257,9490.1%–

12Caddo Parish, LALA224,2260.1%–

13Jefferson Parish, LALA431,3980.1%–

14Vernon Parish, LALA45,0910.1%–

15Bossier Parish, LALA131,8670.1%–

16Allen Parish, LALA22,6720.1%–

17Assumption Parish, LALA19,7200.1%–

18St. Charles Parish, LALA50,5860.1%–

19St. Bernard Parish, LALA45,6420.1%–

20Natchitoches Parish, LALA36,0890.1%–

21Vermilion Parish, LALA57,6710.1%–

22East Baton Rouge Parish, LALA456,1800.1%–

23Beauregard Parish, LALA36,6730.1%–

24Ouachita Parish, LALA158,5420.0%–

25West Baton Rouge Parish, LALA28,7560.0%–

26Iberia Parish, LALA66,8460.0%–

27St. James Parish, LALA18,9380.0%–

28Grant Parish, LALA22,0750.0%–

29Ascension Parish, LALA135,1050.0%–

30St. John the Baptist Parish, LALA39,8750.0%–

31St. Martin Parish, LALA51,1060.0%–

32De Soto Parish, LALA27,3810.0%–

33Washington Parish, LALA44,9370.0%–

34Evangeline Parish, LALA31,9800.0%–

35Sabine Parish, LALA21,8340.0%–

36St. Mary Parish, LALA46,5520.0%–

SHOWING 1–36 OF 36

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