Jakarta (also DKI Jakarta) is the capital and largest city of Indonesia. It also has a greater population than any other city in Southeast Asia. Located on the northwest coast of Java, it has an area of 661.52 square kilometres (255.41 sq mi) and a population of 8,489,910. Jakarta is the country's economic, cultural and political center. Jakarta currently is the twelfth largest city in the world. More than 23 million people live in its metropolitan area, Jabodetabek, making it the 2nd largest metropolitan area in the world.
Jakarta is served by the Soekarno-Hatta International Airport and Tanjung Priok harbour. Since 2004, Jakarta, while under the governance of Sutiyoso, has built a new bus system known as "TransJakarta" or "Busway", and is now planning to expand the number of routes. Jakarta is the location of the Jakarta Stock Exchange, the Bank of Indonesia, and the National Monument, or Tugu Monas.
Source : wikipedia.org