Belgrade is the capital and largest city of Serbia. It is located at the confluence of the Sava and Danube rivers and at the crossroads of the Pannonian Plain and the Balkan Peninsula. The population of the Belgrade metropolitan area is 1,681,405 according to the 2022 census. It is one of the major cities of Southeast Europe and the third most populous city on the Danube river. Belgrade is one of the oldest continuously inhabited cities in Europe and the world.