RANKING · 2020 CENSUS · 17 SHOWN OF 17

Highest Romanian population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Romanian ancestry (2023 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 17 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

RANKPLACESTATEPOPROMANIAN SHAREVS 2000

01Tangipahoa Parish, LALA141,3460.3%–

02Calcasieu Parish, LALA208,4660.2%–

03Lincoln Parish, LALA48,3600.1%–

04Lafayette Parish, LALA257,9490.1%–

05St. Tammany Parish, LALA279,1080.1%–

06Orleans Parish, LALA362,1540.1%–

07Beauregard Parish, LALA36,6730.1%–

08Vernon Parish, LALA45,0910.1%–

09St. John the Baptist Parish, LALA39,8750.1%–

10Jefferson Parish, LALA431,3980.1%–

11De Soto Parish, LALA27,3810.0%–

12Ascension Parish, LALA135,1050.0%–

13East Baton Rouge Parish, LALA456,1800.0%–

14Caddo Parish, LALA224,2260.0%–

15Rapides Parish, LALA125,8770.0%–

16Iberia Parish, LALA66,8460.0%–

17Evangeline Parish, LALA31,9800.0%–

SHOWING 1–17 OF 17

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