On the Indonesian island of Sulawesi, 114 native languages are spoken, all of which belong to the Malayo-Polynesian subgroup of the Austronesian language family. With a total number of 17,200,000 inhabitants (2015 estimate, based on census data from 2010), Sulawesi displays a high linguistic diversity when compared with the most densely populated Indonesian island Java, which hosts 4–8 languages (depending on count) spoken by 145,100,000 inhabitants.