Sicily (Italian and Sicilian: Sicilia), officially the Sicilian Region (Italian: Regione Siciliana; Sicilian: Riggiuni Siciliana), is an island in the central Mediterranean Sea and one of the twenty regions of Italy, situated south of the Italian Peninsula in continental Europe. With 4.7 million inhabitants, including 1.2 million in and around the capital city of Palermo, it is both the largest and most populous island in the Mediterranean Sea.