Treaty of Neuilly-sur-Seine
After the great population exchanges of the 1920s, 380,000 Turks left Greece and 538,253 Greeks came to Macedonia from Asia Minor. After the signing of the Treaty of Neuilly-sur-Seine in 1919, Greece and Bulgaria agreed on a population exchange on the remaining Bulgarian minority in Macedonia. In the same year some 66,000 Bulgarians and other Slavophones left to Bulgaria and Serbia, while 58,709 Greeks entered Greece from Bulgaria