Jakarta is the capital and largest city of Indonesia, and one of the most populous urban agglomerations in the world. Located on the northwest coast of Java, Jakarta is the country's economic, cultural and political centre, and with a population of 9,761,407 as of December 2012, it is the most populous city in Indonesia and in Southeast Asia. In 2011 growth of economic of Jakarta ranked 17th among the world's 200 largest cities, a jump from its 2007 ranking of 171. Landmarks include the Istiqlal Mosque, Jakarta, the Jakarta Cathedral and Immanuel Church. The former Batavia Stadhuis in Jakarta Old Town is also the city's landmark.