The population of Indonesia is currently estimated at 261.1 million, making it the fourth most populous country in the world. The country’s population is projected to reach 315.1 million by 2030 and 427.7 million by 2050. Indonesia is composed of more than 17,000 islands, of which about 6,000 are inhabited. The country’s population is highly diverse, consisting of more than 300 ethnic groups. The largest ethnic group is the Javanese, who account for about 40% of the population. Other major …