RANKING · 2020 CENSUS · 18 SHOWN OF 18

Largest Iranian population, Louisiana counties · 2020

Louisiana counties ranked by the number of residents who are Iranian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 18 counties in Louisiana that qualify, ranked against each other statewide. The median across all 18 is 42.

Iranian 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

RANKPLACESTATEPOPIRANIAN POPULATIONVS 2010

01Orleans Parish, LALA362,154378+114%

02Jefferson Parish, LALA431,398222−51%

03East Baton Rouge Parish, LALA456,180202−26%

04Natchitoches Parish, LALA36,089188–

05Lafayette Parish, LALA257,949121−2%

06Livingston Parish, LALA155,03696+405%

07De Soto Parish, LALA27,38181–

08Bossier Parish, LALA131,86749–

09Ascension Parish, LALA135,10542–

10St. Tammany Parish, LALA279,10835+192%

11Lincoln Parish, LALA48,36032–

12Caddo Parish, LALA224,22631−64%

13St. Charles Parish, LALA50,58630+150%

14Ouachita Parish, LALA158,54223–

15Vernon Parish, LALA45,09123+130%

16Terrebonne Parish, LALA104,16317–

17Vermilion Parish, LALA57,67114–

18St. Martin Parish, LALA51,1068–

SHOWING 1–18 OF 18

Download CSV (full list, 18 rows)

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