Serbian Cyrillic alphabet 2014 survey, 47% of the Serbian population write in the Latin alphabet whereas 36% write in Cyrillic. The following table provides the upper and lower case forms of the Serbian Cyrillic alphabet, along with the equivalent forms in the Gaj's Latin alphabet and the International Phonetic Alphabet (IPA) value for each letter: According to tradition, Glagolitic was invented by the Byzantine Christian missionaries and brothers Cyril and Methodius in the 860s, amid the Christianization of the Slavs. Glagolitic appears to be older, predating the introduction of Christianity, only formalized by Cyril and expanded to cover non-Greek sounds. Cyrillic was created
Glagolitic script Glagolitic script The Glagolitic script (, "Glagolitsa") is the oldest known Slavic alphabet. It is generally agreed to have been created in the 9th century by Saint Cyril, a Byzantine monk from Thessaloniki. He and his brother, Saint Methodius, were sent by the Byzantine Emperor Michael III in 863 to Great Moravia to spread Christianity among the West Slavs in the area. The brothers decided to translate liturgical books into the Old Slavic language that was understandable to the general population, but as the words of that language could not be easily written by using either the Greek or Latin