Ranking of Louisiana Counties By Percentage of 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 (0.01% of Louisiana population). Among all Louisiana counties, St. Charles Parish had the highest percentage of its population with Australian ancestry (0.16%), followed by Terrebonne Parish (0.06%), and Lincoln Parish (0.05%).
The chart and table below shows the top 10 counties with high percentage of its population having Australian ancestry.
You can see similar information for other states and for other ancestry groups in Louisiana.
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Related Topics: Louisiana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Louisiana Counties By Percentage of Population with Australian Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | St. Charles Parish | 0.16 |
| 2 | Terrebonne Parish | 0.06 |
| 3 | Lincoln Parish | 0.05 |
| 3 | Ouachita Parish | 0.05 |
| 4 | St. Tammany Parish | 0.04 |
| 5 | East Baton Rouge Parish | 0.02 |
| 5 | Lafourche Parish | 0.02 |
| 5 | Orleans Parish | 0.02 |
| 6 | Jefferson Parish | 0.01 |
| 6 | Lafayette Parish | 0.01 |
| 6 | Livingston Parish | 0.01 |
| 7 | Calcasieu Parish | 0.004 |