Province of Cagliari

Cagliari (; ) is a province in the autonomous island region of Sardinia in Italy. Its capital is the city of Cagliari.
It is the largest province of Sardinia with an area of . It has a total population of 551,077 (2012) and a population density of inhabitants/km².
Major "comuni".
There are 71 "comuni" (singular: "comune") in the province. As of 31 December 2012, the 20 "comuni" with the largest population were: