RANKING · 2020 CENSUS · 15 SHOWN OF 15

Highest Australian population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Australian ancestry (2020 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 15 counties in Louisiana that qualify, ranked against each other statewide.

Australian 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 Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2010

01Washington Parish, LALA44,9370.2%–

02St. Charles Parish, LALA50,5860.2%–

03St. Tammany Parish, LALA279,1080.1%+0.1 pts

04Lincoln Parish, LALA48,3600.0%+0.0 pts

05Beauregard Parish, LALA36,6730.0%–

06East Baton Rouge Parish, LALA456,1800.0%+0.0 pts

07Ouachita Parish, LALA158,5420.0%+0.0 pts

08Lafourche Parish, LALA95,5050.0%–

09Calcasieu Parish, LALA208,4660.0%+0.0 pts

10Vermilion Parish, LALA57,6710.0%−0.0 pts

11Orleans Parish, LALA362,1540.0%−0.0 pts

12Livingston Parish, LALA155,0360.0%−0.0 pts

13Vernon Parish, LALA45,0910.0%−0.0 pts

14Caddo Parish, LALA224,2260.0%−0.0 pts

15Jefferson Parish, LALA431,3980.0%−0.0 pts

SHOWING 1–15 OF 15

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS