listen); Sassarese: Sàssari [ˈsasːari]; Sardinian: Tàtari [ˈtataɾi]) is an Italian city and the second-largest of Sardinia in terms of population with 127,525[5] inhabitants, and a Functional Urban Area of about 260,000 inhabitants.[6] One of the oldest cities on the island, it contains a considerable collection of art.