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 (2023 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.

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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 2000

01Washington Parish, LALA44,9370.2%–

02St. Charles Parish, LALA50,5860.2%–

03St. Tammany Parish, LALA279,1080.1%–

04Lincoln Parish, LALA48,3600.0%–

05Beauregard Parish, LALA36,6730.0%–

06East Baton Rouge Parish, LALA456,1800.0%–

07Ouachita Parish, LALA158,5420.0%–

08Lafourche Parish, LALA95,5050.0%–

09Calcasieu Parish, LALA208,4660.0%–

10Vermilion Parish, LALA57,6710.0%–

11Orleans Parish, LALA362,1540.0%–

12Livingston Parish, LALA155,0360.0%–

13Vernon Parish, LALA45,0910.0%–

14Caddo Parish, LALA224,2260.0%–

15Jefferson Parish, LALA431,3980.0%–

SHOWING 1–15 OF 15

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