South Tyrol, officially the Autonomous Province of Bolzano – South Tyrol, is an autonomous province in northern Italy. Together with Trentino, South Tyrol forms the autonomous region of Trentino-Alto Adige/Südtirol. The province is the northernmost of Italy, the second largest with an area of 7,400 square kilometres (2,857 sq mi), and has a total population of about 534,000 inhabitants as of 2021. Its capital and largest city is Bolzano.