Turin is a ceity an major business an cultural centre in northren Italy, caipital o the Piemont region, locatit mainly on the left bank o the Po River, in front o Susa Glen an surroondit bi the wastren Alpine arch. The population o the ceity proper is 911,823 while the population o the urban area is estimatit bi Eurostat tae be 1.7 million indwallers. The Turin metropolitan area is estimatit bi the OECD tae hae a population o 2.2 million.