Corsica has a population of 322,120 inhabitants (January 2013 estimate). At the 2011 census, 56.3% of the inhabitants of Corsica were natives of Corsica, 28.6% were natives of Continental France, 0.3% were natives of Overseas France, and 14.8% were natives of foreign countries. The majority of the foreign immigrants in Corsica come from the Maghreb (particularly Moroccans, who made up 33.5% of all immigrants in Corsica at the 2011 census), and from Southern Europe (particularly Portuguese, 22.7% of immigrants on the island), and Italians (13.7%). Italian was the official language of Corsica until the 9th of May of 1859, when it
Roman Catholic Diocese of Mariana in Corsica Corsica", bishop in Corsica, not bishop of Corsica. Leo had been sent by the Pope as an Apostolic Visitor, since, as the Pope notes, the dioceses of Corsica had long been vacant. The fourteenth century was a period of extreme crisis in Corsica. Roger Caratini notes that the population of ordinary people on the island had decreased by 8% between 1300 and 1350, mostly by migration to the territory of Pisa; then came the Black Death; between 1350 and 1400 the population decreased another 19%. The ability to maintain traditional institutions in the face of the new Genoese overlords was