Ranking of Louisiana Counties By Percentage of Population with Portuguese Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.95K people in Louisiana with Portuguese ancestry (0.09% of Louisiana population). Among all Louisiana counties, St. John the Baptist Parish had the highest percentage of its population with Portuguese ancestry (0.30%), followed by Lincoln Parish (0.25%), and St. Tammany Parish (0.20%).

The chart and table below shows the top 10 counties with high percentage of its population having Portuguese ancestry.

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