Austros

Austros is the capital and most populous city of the Republic of Sectoria and one of its 23 federal subjects, administered as a federal district constituting a single municipality with devolved authority from the Sectorian federal government. Home to a population of approximately 5.54 million within the city limits, Austros also forms the centre of a metropolitan area with a population of over 8.58 million, the most populous urban agglomeration in the country, which consists of 18 additional municipalities located in three different provinces, including the most and second-most populous (New Savoy and New Frisia).