There are over 300 ethnic groups in Indonesia. 95% of those are of Native Indonesians ancestry. The largest ethnic group in Indonesia is the Javanese who make up 41% of the total population. The Javanese are concentrated on the island of Java but millions have migrated to other islands throughout the archipelago because of the transmigration program. The Sundanese, Malay, and Madurese are the next largest groups in the country.
