If you look at persons obtaining permanent resident status as a proportion of total population, it peaked in 1900-1910 and has been fairly stable since the 1990

If you look at persons obtaining permanent resident status as a proportion of total population, it peaked in 1900-1910 and has been fairly stable since the 1990's: https://docs.google.com/spreadsheets/d/109xdKq3U7ISifgyjlQLLalnx_DB_uirPBwlALNi5W6E/edit#gid=0 https://docs.google.com/spreadsheets/d/109xdKq3U7ISifgyjlQLL... Sources: https://en.wikipedia.org/wiki/Immigration_to_the_United_States#Origins_of_the_U.S._immigrant_population,_1960%E2%80%932016 https://en.wikipedia.org/wiki/Immigration_to_the_United_Stat... https://en.wikipedia.org/wiki/Demographic_history_of_the_United_States#Historical_Census_population https://en.wikipedia.org/wiki/Demographic_history_of_the_Uni...