Ethnic groups in 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 of the transmigration program. The Sundanese, Malay, and Madurese are the next largest groups in the country. Many ethnic groups, particularly in Kalimantan and Papua, have only hundreds of members. Most of the local languages belong to Austronesian language family, although
Oromo people people. Every year, millions of Oromos, the largest ethnic group in Ethiopia, gather in Bishoftu for this annual celebration. However this year, the festive mood quickly turned chaotic after Ethiopian security forces responded to peaceful protests by firing tear gas and live bullets at over two million people surrounded by a lake and cliffs. Oromo people The Oromo people (; , "’Oromo") are an ethnic group inhabiting Ethiopia. They are one of the largest ethnic groups in Ethiopia and represent 34.5% of Ethiopia's population. Oromos speak the Oromo language as a mother tongue (also called "Afaan Oromoo" and "Oromiffa"), which