Indonesia stands fourth in the population, about 203 million citizens. It is one of the largest Muslim countries in the world, nearly 90% are Muslims. And it comprises of 250 ethnic sects. Indonesia is a chain of islands, where there are more than 13,677 and among them only 3,000 are filled with people. The effect of Dutch colonialism, the latest innovations are possible for them. The capital city of Indonesia is Jakarta. Indonesia stands one among the leading oil production.