Administratively, Sicily is divided into nine provinces, each with a capital city of the same name as the province. Small surrounding islands are also part of various Sicilian provinces: the Aeolian Islands (Messina), isle of Ustica (Palermo), Aegadian Islands (Trapani), isle of Pantelleria (Trapani) and Pelagian Islands (Agrigento).
Reference 1: Area (km2), Population[86] and Density (inh./km2).
Reference 2: Province of Agrigento, Province of Caltanissetta, Province of Catania, Province of Enna, Province of Messina, Province of Palermo, Province of Ragusa, Province of Siracusa and Province of Trapani.
Source: http://en.wikipedia.org/wiki/Sicily
Reference 2: Province of Agrigento, Province of Caltanissetta, Province of Catania, Province of Enna, Province of Messina, Province of Palermo, Province of Ragusa, Province of Siracusa and Province of Trapani.
Source: http://en.wikipedia.org/wiki/Sicily