Southeast Asia contains the nation of Malaysia. 13 states and three federal territories make up the federal constitutional monarchy, which is divided into Peninsular Malaysia and East Malaysia, a portion of Borneo, by the South China Sea. Peninsular Malaysia borders Thailand both on land and at sea, as well as Singapore, Vietnam, and Indonesia on sea. In addition to its maritime borders with Vietnam and the Philippines, East Malaysia also shares land borders with Brunei and Indonesia. The largest city in the nation and the home of the legislative branch of the federal government is Kuala Lumpur. The administrative center, or Putrajaya, is home to the federal government’s judicial and executive branches, which include the Cabinet, federal ministries, and federal agencies. Along with With a population of more than 34 million, the nation is the 43rd most populous in the world. One of the 17 megadiverse countries, Malaysia is tropical and home to many indigenous species. The southernmost point of continental Eurasia is located in the Malaysian state of Johor, near Tanjung Piai.