Ranking of Louisiana Counties By Percentage of Population with Pennsylvania German Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 249 people in Louisiana with Pennsylvania German ancestry (0.01% of Louisiana population). Among all Louisiana counties, St. John the Baptist Parish had the highest percentage of its population with Pennsylvania German ancestry (0.09%), followed by Bossier Parish (0.02%), and Orleans Parish (0.02%).

The chart and table below shows the top 10 counties with high percentage of its population having Pennsylvania German 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 Percentage of Population with Pennsylvania German Ancestry in 2021
St. John the Baptist Parish
Bossier Parish
Orleans Parish
Calcasieu Parish
East Baton Rouge Parish
Jefferson Parish
St. Tammany Parish
Tangipahoa Parish
Vernon Parish
Ouachita Parish
Ranking of Louisiana Counties By Percentage of Population with Pennsylvania German Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 St. John the Baptist Parish 0.09
2 Bossier Parish 0.02
2 Orleans Parish 0.02
3 Calcasieu Parish 0.01
3 East Baton Rouge Parish 0.01
3 Jefferson Parish 0.01
3 St. Tammany Parish 0.01
3 Tangipahoa Parish 0.01
3 Vernon Parish 0.01
4 Ouachita Parish 0.003