Ranking of Louisiana Counties By Population with Australian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 590 people in Louisiana with Australian ancestry. Among all Louisiana counties, St. Tammany Parish had the highest population with Australian ancestry (93), followed by St. Charles Parish (85), and Orleans Parish (84).

The chart and table below shows the top 10 counties with high number of people with Australian ancestry.

You can see similar information for other states and for other ancestry groups in Louisiana.

Data Source: US Census Bureau.
Ranking of Louisiana Counties By Population with Australian Ancestry in 2021
St. Tammany Parish
St. Charles Parish
Orleans Parish
East Baton Rouge Parish
Ouachita Parish
Terrebonne Parish
Jefferson Parish
Lincoln Parish
Lafayette Parish
Lafourche Parish
Ranking of Louisiana Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 St. Tammany Parish 93
2 St. Charles Parish 85
3 Orleans Parish 84
4 East Baton Rouge Parish 82
4 Ouachita Parish 82
5 Terrebonne Parish 69
6 Jefferson Parish 22
6 Lincoln Parish 22
7 Lafayette Parish 17
7 Lafourche Parish 17
8 Livingston Parish 9
9 Calcasieu Parish 8