Erromanga language or Sie belongs to the Austronesian language family spoken by 1,900 inhabitants on the island of Erromango in the Tafea region of the VanuatuIslands.
Erromangan, or Sie (Sye), is the primary language spoken on the island Erromango in the Tafea region of the Vanuatu islands. Austronesian 1,900 (2001) 
