Decentralized Administration of Macedonia and Thrace municipalities and regions, in this case the 60 municipalities of Central Macedonia and of Eastern Macedonia and Thrace, and the two regions themselves. Covering an area of "Macedonia and Thrace" is the largest of the seven decentralized administrations by area, and with an overall population of it is also the second most populated one, following the Decentralized Administration of Attica. In the revised European NUTS nomenclature, the two regions of "Macedonia and Thrace" together with the two regions of the Decentralized Administration of Epirus and Western Macedonia form the first level NUTS region EL5 (Voreia Ellada). The Decentralized Administration is
Turks of Western Thrace which had been victorious in the First Balkan War. France occupied the area at the end of the First World War, following the defeat of Bulgaria, and it passed into Greek hands under the Treaty of Sèvres in August 1920. Under a protocol of the same year, the Turks of Western Thrace were exempted from the 1922-1923 exchange of populations agreement between Greece and Turkey and were granted rights within the framework of the Lausanne Treaty. However, since 1923, between 300,000 and 400,000 Turks have left Western Thrace most of which have immigrated to Turkey. It should be emphasised that