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In most non-English-speaking countries Oceania is treated as a continent in the sense that it is "one of the parts of the world", and Australia is only seen as an island nation. In other non-English-speaking countries Australia and Eurasia are thought of as continents, while Asia, Europe, and Oceania are regarded as "parts of the world".
This is a list of sovereign states and dependent territories in the geographical region of Oceania. Although it is mostly ocean and spans many tectonic plates, Oceania is occasionally listed as one of the continents. Most of this list follows the boundaries of geopolitical Oceania, which includes Australasia, Melanesia, Micronesia, and Polynesia.
Location of Oceania. The following outline is provided as an overview and topical guide to Oceania. Oceania is a geographical, and geopolitical, region consisting of numerous lands—mostly islands in the Pacific Ocean and vicinity. The term is also sometimes used to denote a continent comprising Australia and proximate Pacific islands. [1] [2 ...
Antarctica Map of island countries: these states are not located on any continent-sized landmass, but they are usually grouped geographically with a neighbouring continent. Determining the boundaries between the continents is generally a matter of geographical convention. Several slightly different conventions are in use.
Under this scheme, most of the island countries and territories in the Pacific Ocean are grouped together with the continent of Australia to form the geographical region of Oceania. [ 2 ] In geology , a continent is defined as "one of Earth's major landmasses, including both dry land and continental shelves ". [ 3 ]
Entirely in Southeast Asia, but commonly associated with Oceania, and lying east of the biogeographical Wallace Line: East Timor. Transcontinental country in Europe and Asia, classified as a Southern European country by the United Nations Statistics Division: Greece (Islands in North Aegean and South Aegean).
Spanning the Eastern and Western hemispheres, at the centre of the water hemisphere, Oceania is estimated to have a land area of about 9,000,000 square kilometres (3,500,000 sq mi) and a population of around 46.3 million as of 2024. Oceania is the smallest continent in land area and the second-least populated after Antarctica.
Oceania is geologically the youngest realm. While other realms include old continental land masses or fragments of continents, Oceania is composed mostly of volcanic high islands and coral atolls that arose from the sea in geologically recent times, many of them in the Pleistocene .