RANKING · 2020 CENSUS · 17 SHOWN OF 17

Largest Romanian population, Louisiana counties · 2020

Louisiana counties ranked by the number of residents who are Romanian 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 17 counties in Louisiana that qualify, ranked against each other statewide.

Romanian Americans: full group profile →

LouisianaAll states All rankings

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

RANKPLACESTATEPOPROMANIAN POPULATIONVS 2010

01Tangipahoa Parish, LALA141,346398–

02Calcasieu Parish, LALA208,466389+489%

03Orleans Parish, LALA362,154317+59%

04Lafayette Parish, LALA257,949274+136%

05St. Tammany Parish, LALA279,108263−26%

06Jefferson Parish, LALA431,398238+95%

07East Baton Rouge Parish, LALA456,180155−44%

08Caddo Parish, LALA224,22666−18%

09Lincoln Parish, LALA48,36053–

10Ascension Parish, LALA135,10545+150%

11Vernon Parish, LALA45,09139−9%

12Beauregard Parish, LALA36,67330+131%

13St. John the Baptist Parish, LALA39,87526–

14Rapides Parish, LALA125,87724−11%

15De Soto Parish, LALA27,38112–

16Iberia Parish, LALA66,8469−91%

17Evangeline Parish, LALA31,9803–

SHOWING 1–17 OF 17

Download CSV (full list, 17 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS