Malaysia is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea into two regions: Peninsular Malaysia and Borneo’s East Malaysia. Peninsular Malaysia shares a land and maritime border with Thailand and maritime borders with Singapore, Vietnam, and Indonesia. East Malaysia shares land and maritime borders with Brunei and Indonesia, as well as a maritime border with the Philippines and Vietnam. Kuala Lumpur is the national capital, the country’s largest city, and the seat of the legislative branch of the federal government. Putrajaya is the country’s administrative centre, which represents the seat of both the executive branch (the Cabinet and federal ministries and agencies) and the judicial branch of the federal government. With a population of over 33 million, The country is the world’s 43rd-most populous country. The southernmost point of continental Eurasia is Tanjung Piai. Located in the tropics, the country is one of 17 megadiverse countries and home to numerous endemic species.