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
Medieval Corsica of unity and central government. Towards the end of the eleventh century, the Papacy laid claim to Corsica, saying it had been donated to the Church by Charlemagne. In fact, all Charlemagne had done was promise that stolen ecclesiastical lands would be returned. Nevertheless, the clergy of Corsica supported the Papacy. In 1077, Pope Gregory VII wrote a letter addressed to the Corsican church, regretting that the Papacy had for so long neglected the island and announcing that he was sending Landulf, bishop of Pisa, as his apostolic legate to the island. In 1092, Pope Urban II raised the bishopric