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
Christianity in Indonesia Christianity in Indonesia Christianity is Indonesia's second-largest religion, after Islam. Indonesia also has the second-largest Christian population in Southeast Asia after the Philippines, the largest Protestant population in Southeast Asia, and the fourth-largest Christian in Asia after the Philippines, India and China. Indonesia's 24 million Christians constitute 10% of the country's population, with 7% Protestant (17 million) and 3% Catholic (7 million). Some provinces in Indonesia are majority Christian (Protestant or Catholic). Christianity, a minority religion in Indonesia, is not evenly spread throughout the archipelago. Indonesian provinces with a majority of the population self-identifying as Christian are Papua, West Papua,