The population of Indonesia in 2010 was estimated at 237,641,326. This number is projected to grow to 278,777,000 by 2020. Indonesia is the world’s fourth most populous country, after China, India, and the United States.
The population of Indonesia is quite diverse. The largest ethnic group is the Javanese, who make up about 40% of the population. Other significant groups include the Sundanese (15%), the Madurese (7%), the Minangkabau (7%), and the Acehnese (5%). There are also significant numbers of …