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 the actual Ottoman-era Greek Muslims of Macedonia had been included among those 'Turks' expatriated to Turkey in 1924. including the Vallahades. In contrast, the Western Thrace Turks are completely distinct from those referred to as Greek Muslims and were exempt from the terms of the population exchange. A number of estimates and censuses during the 1912-1920 period gave the following results about the ethnic distribution of the area that would become known as Western Thrace: The Pomak population depending on the source was sometimes counted together with the Turks according to the Ottoman system of classifying people depending on religion,