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 (2024 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. The median across all 19 is 0.0%. Biggest climber in the top 100 since 2020: Ascension Parish, LA, up 8 places to #4.

Iranian Americans: full group profile →

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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 2010

01Winn Parish, LALA14,9610.6%–

02Jefferson Davis Parish, LALA31,4710.4%–

03▲2Lincoln Parish, LALA48,3600.3%–

04▲8Ascension Parish, LALA135,1050.3%–

05▲5East Baton Rouge Parish, LALA456,1800.1%0.0 pts

06▼3Orleans Parish, LALA362,1540.1%0.0 pts

07Jefferson Parish, LALA431,3980.1%0.0 pts

08▲1Vernon Parish, LALA45,0910.1%+0.1 pts

09▲8St. Tammany Parish, LALA279,1080.0%0.0 pts

10▲3Vermilion Parish, LALA57,6710.0%–

11▲5Ouachita Parish, LALA158,5420.0%–

12Allen Parish, LALA22,6720.0%0.0 pts

13▼7St. Charles Parish, LALA50,5860.0%0.0 pts

14▼6Lafayette Parish, LALA257,9490.0%0.0 pts

15Calcasieu Parish, LALA208,4660.0%–

16▲2Caddo Parish, LALA224,2260.0%0.0 pts

17▼2St. Martin Parish, LALA51,1060.0%–

18Washington Parish, LALA44,9370.0%–

19▼5Terrebonne Parish, LALA104,1630.0%–

SHOWING 1–19 OF 19

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES