RANKING · 2010 CENSUS · 37 SHOWN OF 37

Largest South American population, Louisiana counties · 2010

Louisiana counties ranked by the number of residents who are South American origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 37 counties in Louisiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2000

01Jefferson Parish, LALA431,3982,536–

02Orleans Parish, LALA362,1541,696–

03East Baton Rouge Parish, LALA456,1801,187–

04St. Tammany Parish, LALA279,108903–

05Lafayette Parish, LALA257,949682–

06Livingston Parish, LALA155,036416–

07Rapides Parish, LALA125,877242–

08Caddo Parish, LALA224,226225–

09Ascension Parish, LALA135,105196–

10Ouachita Parish, LALA158,542190–

11Calcasieu Parish, LALA208,466158–

12Lafourche Parish, LALA95,505149–

13St. Charles Parish, LALA50,586129–

14St. Bernard Parish, LALA45,642127–

15Terrebonne Parish, LALA104,163101–

16Tangipahoa Parish, LALA141,346100–

17Vernon Parish, LALA45,091100–

18Iberia Parish, LALA66,84665–

19St. John the Baptist Parish, LALA39,87564–

20West Carroll Parish, LALA9,15664–

21Lincoln Parish, LALA48,36063–

22Natchitoches Parish, LALA36,08939–

23Avoyelles Parish, LALA37,94134–

24Allen Parish, LALA22,67233–

25De Soto Parish, LALA27,38129–

26Bossier Parish, LALA131,86728–

27Beauregard Parish, LALA36,67324–

28Grant Parish, LALA22,07516–

29West Baton Rouge Parish, LALA28,75616–

30St. Helena Parish, LALA10,75814–

31Bienville Parish, LALA12,26913–

32St. Mary Parish, LALA46,55211–

33Webster Parish, LALA34,94811–

34Evangeline Parish, LALA31,9808–

35Sabine Parish, LALA21,8348–

36Morehouse Parish, LALA23,7056–

37Acadia Parish, LALA57,0323–

SHOWING 1–37 OF 37

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