[Docere]

Philadelphia, 1980

Irish 304,523 18%
German 222,413 13.2%
Italian 181,994 10.8%
English 131,621 7.8%

Philadelphia SCSA, 1980

Irish 1,275,839 23%
German 1,223,613 22.1%
English 950,599 17.1%
Italian 710,067 12.8%

40% of Irish in Philadelphia and 32% of Irish in the metro area were solely Irish. 73% of Italians in Philadelphia and 60% of Italians in the metro area were solely Italian.