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 usually insisted that the basis of identification of a minority is religious and not ethnic (or national). Thus Greek officials refer to the Muslim minority in Greece as Greek Muslims, who were based mainly in Western Thrace. Muslim communities also lived in Greek Macedonia, Epirus, and Crete (see Cretan Turks) and were the descendants of Ottoman-era Greek converts to Islam who joined the Turkish Millet (Ottoman Empire). However, these particular communities were relocated from Greece to Turkey following the Population exchange signed between the two countries in 1922-23, with only the Greek Muslims of Western Thrace exempted from it. Successive