The Chinese Indonesians of Indonesia, numbering approximately 11,190,000 people, are No Longer Unreached. They are a diverse and historically significant ethnic group in Indonesia. Chinese Indonesians have lived in the Indonesian archipelago since at least the 13th century, with waves of migration intensifying during the Dutch colonial era . They are an Indigenous people, in the Chinese people cluster of the East Asian Peoples affinity bloc. Their primary religion is Ethnoreligion - Chinese Folk Religion. They primarily speak Indonesian.