East Timor, also known as Timor-Leste, officially the Democratic Republic of Timor-Leste, is a country in Southeast Asia. It comprises the eastern half of the island of Timor, the exclave of Oecusse on the island's north-western half, and the minor islands of Atauro and Jaco. The western half of the island of Timor is administered by Indonesia. Australia is the country's southern neighbour, separated by the Timor Sea. The country's size is 14,950 square kilometres.