The Territory of Christmas Island is a territory of Australia in the Indian Ocean, composed of one island. It has a population of 2,072 residents who live in a number of "settlement areas" on the northern tip of the island: Flying Fish Cove (also known as Kampong), Silver City, Poon Saan, and Drumsite. The main population are Chinese Australian of Malaysian Chinese descent, Malay Australians as well as Mainland European Australians. It was named "Christmas Island" because it was discovered on Christmas Day (25 December 1643).