RANKING · 2024 ACS · 19 SHOWN OF 19

Highest Iranian population share, Louisiana counties

Louisiana counties ranked by the share of all residents who are Iranian ancestry (2023 American Community Survey). A concentration measure: Iranian residents as a percentage of total population. This list covers the 19 counties in Louisiana that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Iranian population share by state

RANKPLACESTATEPOPIRANIAN SHAREVS 2000

01Winn Parish, LALA14,9610.6%–

02Jefferson Davis Parish, LALA31,4710.4%–

03Lincoln Parish, LALA48,3600.3%–

04Ascension Parish, LALA135,1050.3%–

05East Baton Rouge Parish, LALA456,1800.1%–

06Orleans Parish, LALA362,1540.1%–

07Jefferson Parish, LALA431,3980.1%–

08Vernon Parish, LALA45,0910.1%–

09St. Tammany Parish, LALA279,1080.0%–

10Vermilion Parish, LALA57,6710.0%–

11Ouachita Parish, LALA158,5420.0%–

12Allen Parish, LALA22,6720.0%–

13St. Charles Parish, LALA50,5860.0%–

14Lafayette Parish, LALA257,9490.0%–

15Calcasieu Parish, LALA208,4660.0%–

16Caddo Parish, LALA224,2260.0%–

17St. Martin Parish, LALA51,1060.0%–

18Washington Parish, LALA44,9370.0%–

19Terrebonne Parish, LALA104,1630.0%–

SHOWING 1–19 OF 19

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