Sardinia world (22 centenarians/100,000 inhabitants). Sardinia is the first discovered Blue Zone, a demographic and/or geographic area in the world with an oversize concentration of centenarians and supercentenarians. In 2016 there were 50,346 foreign national residents, forming 3% of the total Sardinian population. The most represented nationalities were: Sardinia's most populated cities are Cagliari and Sassari. The Metropolitan City of Cagliari has 431,302 inhabitants, or about ¼ of the population of the entire island. Eurostat has identified in Sardinia two Functional Urban Areas: Cagliari, with 477,000 inhabitants, and Sassari, with 222,000 inhabitants. Sardinia is one of the five Italian autonomous regions,
Sardinia Kidnapped Sardinia Kidnapped Sardinia Kidnapped (, lit. "Kidnapped"), also known as Ransom in Sardinia, Island of Crime and Unlawful Restraint, is a 1968 Italian poliziotteschi film directed by Gianfranco Mingozzi and starring Franco Nero, Charlotte Rampling and Frank Wolff. University student Francesco is kidnapped by bandits in Sardinia. His English tourist friend, Christina, a powerless witness to the kidnapping, rushes off to warn the family. Gavino, a childhood friend of Francesco's, advises Christina against talk to the police, but she reports the case and the police begin searching for the kidnappers. In a firefight between gangsters and police, Francesco is killed,