RANKING · 2010 CENSUS · 37 SHOWN OF 37

Highest South American population share, Louisiana counties · 2010

Louisiana counties ranked by the share of all residents who are South American origin (2010 American Community Survey). A concentration measure: South American residents as a percentage of total population. This list covers the 37 counties in Louisiana that qualify, ranked against each other statewide. The median across all 37 is 0.1%.

South Americans: full group profile →

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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 SHAREVS –

01Jefferson Parish, LALA431,3980.6%–

02Orleans Parish, LALA362,1540.6%–

03West Carroll Parish, LALA9,1560.5%–

04St. Bernard Parish, LALA45,6420.5%–

05St. Tammany Parish, LALA279,1080.4%–

06Livingston Parish, LALA155,0360.3%–

07Lafayette Parish, LALA257,9490.3%–

08East Baton Rouge Parish, LALA456,1800.3%–

09St. Charles Parish, LALA50,5860.2%–

10Vernon Parish, LALA45,0910.2%–

11Ascension Parish, LALA135,1050.2%–

12Rapides Parish, LALA125,8770.2%–

13Lafourche Parish, LALA95,5050.2%–

14Lincoln Parish, LALA48,3600.1%–

15St. John the Baptist Parish, LALA39,8750.1%–

16Allen Parish, LALA22,6720.1%–

17St. Helena Parish, LALA10,7580.1%–

18Ouachita Parish, LALA158,5420.1%–

19De Soto Parish, LALA27,3810.1%–

20Natchitoches Parish, LALA36,0890.1%–

21Terrebonne Parish, LALA104,1630.1%–

22Bienville Parish, LALA12,2690.1%–

23Caddo Parish, LALA224,2260.1%–

24Iberia Parish, LALA66,8460.1%–

25Tangipahoa Parish, LALA141,3460.1%–

26Calcasieu Parish, LALA208,4660.1%–

27Avoyelles Parish, LALA37,9410.1%–

28Grant Parish, LALA22,0750.1%–

29West Baton Rouge Parish, LALA28,7560.1%–

30Beauregard Parish, LALA36,6730.1%–

31Sabine Parish, LALA21,8340.0%–

32Webster Parish, LALA34,9480.0%–

33Bossier Parish, LALA131,8670.0%–

34Evangeline Parish, LALA31,9800.0%–

35Morehouse Parish, LALA23,7050.0%–

36St. Mary Parish, LALA46,5520.0%–

37Acadia Parish, LALA57,0320.0%–

SHOWING 1–37 OF 37

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