Raya

Family
Afro-Asiatic, Cushitic, East, Oromo
Language code (subtag)
gaz
Population
8920000
Alias
Afan Oromo, "Galla", Oromiffa, Oromoo
Dialects
Western Oromo, Central Oromo. Subdialects are Mecha (Maccha, Wellaga, Wallaga, Wollega), Raya, Wello (Wollo), Tulema (Tulama, Shoa, Shewa). Harar and Boran are most divergent.
Writing system
Ethiopic script (subtag: Ethi). used until 1990s. Latin script (subtag: Latn), used since 1990s.