OCEANIA: Tonga

Australia, officially the Commonwealth of Australia,^[12] is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. It is the largest country in Oceania and the world’s sixth-largest country by total area. The population of 26 million^[6] is highly urbanised and heavily concentrated on the eastern seaboard.^[13] Australia’s capital is Canberra, and its largest city is Sydney. The country’s other major metropolitan areas are Melbourne, Brisbane, Perth, and Adelaide.

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