Apart from the migrants from the New Commonwealth, such regions had, for some time, experienced net population outflow, so depriving them of the political, social and cultural fertility associated with the continuous movements of people characteristic of cities. ###>Ces immigrés du Nouveau Commonwealth mis à part, ces régions avaient connu, pendant un certain temps, un exode considérable de population les privant de la richesse politique, sociale et culturelle qui accompagne les mouvements continus de population typiques des grandes villes.