RANKING · 2010 CENSUS · 43 SHOWN OF 43

Largest Portuguese population, Louisiana counties · 2010

Louisiana counties ranked by the number of residents who are Portuguese ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 43 counties in Louisiana that qualify, ranked against each other statewide.

Portuguese Americans: full group profile →

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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 POPULATIONVS –

01Jefferson Parish, LALA431,398845–

02St. Tammany Parish, LALA279,108488–

03East Baton Rouge Parish, LALA456,180476–

04Lafayette Parish, LALA257,949385–

05Calcasieu Parish, LALA208,466341–

06Terrebonne Parish, LALA104,163270–

07Orleans Parish, LALA362,154252–

08Vernon Parish, LALA45,091210–

09Ascension Parish, LALA135,105203–

10Caddo Parish, LALA224,226179–

11Tangipahoa Parish, LALA141,346134–

12Bossier Parish, LALA131,867126–

13Lafourche Parish, LALA95,505120–

14Ouachita Parish, LALA158,54296–

15St. Mary Parish, LALA46,55288–

16Rapides Parish, LALA125,87787–

17Livingston Parish, LALA155,03679–

18Beauregard Parish, LALA36,67378–

19St. John the Baptist Parish, LALA39,87552–

20Union Parish, LALA20,56149–

21Iberia Parish, LALA66,84646–

22Acadia Parish, LALA57,03244–

23De Soto Parish, LALA27,38139–

24St. James Parish, LALA18,93837–

25St. Charles Parish, LALA50,58635–

26Assumption Parish, LALA19,72034–

27Bienville Parish, LALA12,26931–

28Sabine Parish, LALA21,83429–

29Lincoln Parish, LALA48,36028–

30Vermilion Parish, LALA57,67127–

31Jackson Parish, LALA15,83419–

32West Baton Rouge Parish, LALA28,75617–

33Natchitoches Parish, LALA36,08914–

34Grant Parish, LALA22,07512–

35Richland Parish, LALA19,58212–

36Red River Parish, LALA7,16511–

37Claiborne Parish, LALA13,35410–

38Allen Parish, LALA22,6729–

39Washington Parish, LALA44,9378–

40Caldwell Parish, LALA9,3447–

41Winn Parish, LALA14,9616–

42Webster Parish, LALA34,9485–

43St. Landry Parish, LALA80,7653–

SHOWING 1–43 OF 43

Download CSV (full list, 43 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS