Classification

The Indonesian language is part of the Western Malayo-Polynesian subgroup of the Malayo-Polynesian branch of the Austronesian languages. According to the Ethnologue, Indonesian is modelled after Riau Malay, a form of Old Malay originally spoken in Northeast Sumatra.^[7]

Geographic distribution

This is a map of where Indonesian is predominantly spoken. Dark green represents where Indonesian is spoken as a major language. Light green represents where it is a minority language.

The language is spoken throughout Indonesia (and East Timor), although it is used most extensively as a first language in urban areas and usually as a second or third language in more rural parts of Indonesia. It is also spoken by an additional 1.5+ million people worldwide, particularly in the Netherlands, the Philippines and Malaysia. Also spoken as daily language in some parts of Australia (mostly in Christmas Island and Cocos (Keeling) Islands), Brunei, Singapore, some parts of Thailand ( Southern Thailand ), East Timor, Saudi Arabia, Suriname, New Caledonia, and the United States.^[8]

Official status

Indonesian is the official language of Indonesia.