Papua New Guinea is one of the most heterogeneous nations in the world.There are hundreds of ethnic groups indigenous to Papua New Guinea, the majority being from the group known as Papuans, whose ancestors arrived in the New Guinea region tens of thousands of years ago. The other indigenous peoples are Austronesians, their ancestors having arrived in the region less than four thousand years ago.
Port Moresby (/ˌpɔərt ˈmɔərzbi/; Tok Pisin: Pot Mosbi) is the capital and largest city of Papua New Guinea (PNG). It is located on the shores of the Gulf of Papua, on the southeastern coast of the Papuan Peninsula of the island of New Guinea.
At 462,840 km2 (178,704 sq mi), Papua New Guinea is the world's fifty-fourth largest country. Including all its islands, it lies between latitudes 0° and 12°S, and longitudes 140° and 160°E.