olianova is not very far from from Cagliari, that is the Chief Town of the homonymous province to whom the municipality belongs. It has a population of 7.994 inhabitants (dolianovesi) and a surface of 96,78 square kilometers thus showing a population density of 88,5 inhabitants per square kilometer. It rises 212 metres above the sea level. The territory of the municipality lies between 130 and 932 metres above sea level. The altimetric spawn is thus of 802 metres. There are several industrial, service, and administrative firms.