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
Ethnic groups of Japan of Justice. In 2006, Japanese/Filipino marriages were the most frequent of all international marriages in Japan. As of March 12, 2011, the Filipino population of Japan was 305,972. Koreans in Japan are the fifth largest ethnic minorities in the country. Most of them arrived in the early 20th century. As of 2012, there are 530,421 Koreans in Japan who are not Japanese citizens. Chinese people in Japan are the one of the largest ethnic minority in Japan. They comprise 0.52% of Japan's population. Chinese people are mostly concentrated in Osaka, Tokyo, and Yokohama areas. The Ainu is an aboriginal ethnic