Ethnic groups in Indonesia or otherwise), there are significant populations of ethnic groups who reside outside of their traditional regions. Throughout Indonesian history, waves of migration of foreign origin ethnicities were spread throughout Indonesia, usually inhabiting urban centres and seldom reaching rural parts of Indonesia. Ethnic groups in Indonesia There are over 300 ethnic groups in Indonesia including Javanese, Sundanese, and Batak. Based on ethnic group, the largest ethnic group in Indonesia is the Javanese who make up about 40% of the total population. The Javanese are concentrated on the island of Java but millions have migrated to other islands throughout the archipelago because
Indonesia Indonesia Indonesia ( , ; Indonesian: ), officially the Republic of Indonesia ( ), is a country in Southeast Asia, between the Indian and Pacific oceans. It is the world's largest island country, with more than seventeen thousand islands, and at , the 14th largest by land area and the 7th largest in combined sea and land area. With over floor(/1e6) million people, it is the world's 4th most populous country as well as the most populous Muslim-majority country. Java, the world's most populous island, contains more than half of the country's population. The sovereign state is a presidential, constitutional