RANKING · 2010 CENSUS · 16 SHOWN OF 16

Highest Dominican population share, Louisiana counties · 2010

Louisiana counties ranked by the share of all residents who are Dominican origin (2023 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 16 counties in Louisiana that qualify, ranked against each other statewide.

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPDOMINICAN SHAREVS 2000

01Jefferson Parish, LALA431,3980.3%–

02St. Mary Parish, LALA46,5520.3%–

03St. John the Baptist Parish, LALA39,8750.3%–

04Lafayette Parish, LALA257,9490.2%–

05Lafourche Parish, LALA95,5050.1%–

06Allen Parish, LALA22,6720.1%–

07Orleans Parish, LALA362,1540.1%–

08Calcasieu Parish, LALA208,4660.0%–

09East Baton Rouge Parish, LALA456,1800.0%–

10St. Charles Parish, LALA50,5860.0%–

11Beauregard Parish, LALA36,6730.0%–

12Terrebonne Parish, LALA104,1630.0%–

13St. Tammany Parish, LALA279,1080.0%–

14Evangeline Parish, LALA31,9800.0%–

15Caddo Parish, LALA224,2260.0%–

16Tangipahoa Parish, LALA141,3460.0%–

SHOWING 1–16 OF 16

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