
Australia is the only place on Earth that is both a country and a continent. While there are no official conditions that a region must meet to be considered a continent, several largely accepted factors classify different regions of the world as continents, including tectonic independence from other continents, unique flora and fauna, cultural uniqueness, and local belief in continental status. Australia meets many of these conditions. It is located within the Southern and Eastern hemispheres and rests on its own tectonic plate, the Australian Plate. Australia has a unique array of flora and fauna, such as kangaroos, wombats, and Tasmanian devils, which are unlike any other in the world. Additionally, the country has a distinct culture, with a rich history of aboriginal traditions.
| Characteristics | Values |
|---|---|
| Country Status | Gained independence in 1901 and became a fully sovereign country in 1942 |
| Government | Constitutional monarchy with the British monarch as the head of state |
| Population | Over 25 million |
| Economy | 13th largest in the world, 3rd freest in the world, 9th largest immigrant population |
| Geography | Located in the Southern and Eastern Hemispheres, near Maritime Southeast Asia |
| Land Area | 7,682,300 sq. km or 8,560,000 sq. km |
| Continent Status | Widely recognized as a continent the smallest of the traditional seven continents |
| Tectonic Plate | Australian Plate |
| Flora and Fauna | Unique flora and fauna, including kangaroos, wombats, and Tasmanian devils |
| Culture | Historic Aboriginal culture, now more "Western" in ideology than most countries in the region |
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What You'll Learn

Australia is a continent and a country
The definition of a continent is not as straightforward as one might expect. There are no official conditions that a region of land must meet to be considered a continent. However, several widely accepted factors classify different regions of the world as continents, including tectonic independence from other continents, unique flora and fauna, cultural uniqueness, and local belief in continental status.
Australia meets several of these conditions. Firstly, it rests on its own tectonic plate, the Australian Plate. Secondly, it has unique flora and fauna, with native animals like kangaroos, wombats, and Tasmanian devils found nowhere else on Earth. Thirdly, Australia has a distinct historic aboriginal culture. Lastly, locals consider themselves to live on both an island and a continent.
Australia is the smallest continent at 2.9 million square miles, and it is the sixth-largest country in the world. It is situated in the Southern and Eastern hemispheres, near Maritime Southeast Asia, and is sometimes referred to as an island continent, surrounded by oceans. The continent includes mainland Australia, Tasmania, and the island of New Guinea (Papua New Guinea and Western New Guinea), the Aru Islands, the Ashmore and Cartier Islands, most of the Coral Sea Islands, and some other nearby islands.
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Australia's unique flora and fauna
Flora
The flora of Australia is estimated to include over 21,000 vascular and 14,000 non-vascular plant species, 250,000 species of fungi, and over 3,000 lichens. The country's terrestrial flora can be divided into 33 Major Vegetation Groups and 85 Major Vegetation Subgroups, with the most common vegetation types adapted to arid conditions. Australia's flora has strong affinities with the flora of Gondwana, and its diversity has been shaped by continental drift and climate change. Prominent features include adaptations to aridity and fire, such as scleromorphy and serotiny, found in species from families like Proteaceae (Banksia), Myrtaceae (Eucalyptus), and Fabaceae (Acacia).
Fauna
The fauna of Australia is characterised by a high level of endemism, with a large proportion of its animals found nowhere else. This includes about 46% of birds, 69% of mammals, 94% of amphibians, and 93% of reptiles. Australia has a relatively low number of native placental mammals, which has allowed marsupials such as kangaroos, wallabies, wombats, koalas, and possums to thrive. The continent is also home to monotremes like the platypus and echidna, as well as numerous venomous species such as spiders, scorpions, octopus, jellyfish, molluscs, stonefish, and stingrays. Australia has about 140 species of snakes, with more venomous than non-venomous species. Saltwater crocodiles, the largest living reptiles, can be found along the northern coast.
Conservation efforts have been made to protect Australia's unique flora and fauna. The federal Environment Protection and Biodiversity Conservation Act 1999 safeguards native fauna and identifies threatened species, with 380 animal species currently classified as endangered or threatened. Conservation organisations and National Trust bodies also work to protect the environment. The Australian Biological Resources Study (ABRS) catalogues Australian flora and fauna, and the Australian Wildlife Conservancy owns 4.8 million hectares of land dedicated to protecting endangered species.
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Aboriginal culture and history
Australia is unique in that it is the only place on Earth that qualifies as both a country and a continent. Its status as a country is indisputable, as it meets the definition of "a nation with its own government, occupying a particular territory". Since 1901, the Commonwealth of Australia has been governed as a country.
Aboriginal Australians, also known as First Nations people, are Australia's first people and have lived on the continent for over 65,000 years. They consist of two groups: Aboriginal people and Torres Strait Islanders. The Aboriginal people inhabited mainland Australia, while the Torres Strait Islander communities lived on the Torres Strait Islands. Aboriginal Australians are diverse and culturally distinctive, with over 250 distinct language groups spread throughout the country.
Before the European invasion of Australia in 1788, Aboriginal people lived in a way that was in harmony with their environment. They had unique cultural practices, such as cremation, personal ornamentation with shell beads, and long-distance trade. They also had a deep connection with the land, as evidenced by their ability to occupy all arid landscapes by 10,000 years ago.
However, the colonisation of Australia by the British in 1788 disrupted the way of life of the Aboriginal people. They were considered inferior and were violently dispossessed of their land. Researchers have documented at least 270 massacres of Aboriginal Australians during the first 140 years of colonisation, and up to 20,000 people died in conflicts on the colony's frontiers. The term "genocide" has been used to describe these actions, and while it remains controversial, the Yoorrook Justice Commission concluded that British colonisation efforts in the state of Victoria constituted genocide.
Today, about 3% of Australia's population has Aboriginal heritage, and they continue to adapt to the changes in their land and fight for recognition and restitution from the Australian government. Despite some progress, such as the commission findings in Victoria, the struggle for national recognition continues. In 2023, Australians rejected a national referendum that would have recognised Aboriginal people in the constitution.
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Australia's status as an island continent
Australia is a continent and a country. The Commonwealth of Australia, as it is officially known, is a country as it has its own government and occupies a particular territory.
The continent of Australia is sometimes referred to as an island continent, surrounded by oceans. It is the smallest of the seven continents, with a land area of 8.56 million square kilometres (3.31 million sq mi). Australia is also the lowest, flattest, and second driest continent. The continent includes mainland Australia, Tasmania, the island of New Guinea (Papua New Guinea and Western New Guinea), the Aru Islands, the Ashmore and Cartier Islands, most of the Coral Sea Islands, and some other nearby islands.
The term Oceania, originally a "great division" of the world in the 1810s, was replaced in English language countries by the concept of Australia as one of the world's continents in the 1950s. However, many geographers still do not recognize Australia as a continent but as part of Oceania, which includes New Zealand, Micronesia, and other islands in the Pacific Ocean.
Australia meets several of the factors that classify a region as a continent. These include tectonic independence, unique flora and fauna, cultural uniqueness, and local belief in continental status. Australia rests on its own tectonic plate, the Australian Plate, and has unique wildlife, such as kangaroos, wombats, and Tasmanian devils. Australia also has a distinct historic aboriginal culture and is considered an island continent by its locals.
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Oceania and the Australian continent
Australia is widely known as both a country and a continent. The definition of a continent is not set in stone, but Australia's status as a country is indisputable, with a government occupying a particular territory.
The Australian continent is the lowest, flattest, and oldest landmass on Earth. It includes mainland Australia, Tasmania, the island of New Guinea, the Aru Islands, the Ashmore and Cartier Islands, most of the Coral Sea Islands, and some other nearby islands. Australia is the smallest of the seven continents in terms of land area.
The continent of Australia is sometimes referred to as Sahul, Australinea, or Meganesia to differentiate it from the country of Australia. The term Oceania, which includes Australia, was originally a great division of the world in the 1810s and was considered a continent in the 19th century. However, in the 1950s, the concept of Australia as one of the world's continents replaced the term Oceania in English-speaking countries. Today, the term Oceania often refers to the region encompassing the Australian continent, Zealandia, and various islands in the Pacific Ocean.
Oceania is a geographical region spanning the Eastern and Western hemispheres and is centred on the water hemisphere. It is estimated to have a land area of about 9,000,000 square kilometres and a population of around 46.3 million as of 2024. It is considered a continent outside of English-speaking countries and is known as the "liquid continent" due to its connection to the Pacific Ocean. Oceania can be divided into three island groups: continental islands, high islands, and low islands. The evolution of flora and fauna across Oceania is unique, with many plants and animals reaching the islands from southern Asia during the last glacial period.
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Frequently asked questions
Australia is considered a continent because it is a large, continuous landmass that is tectonically independent from other continents. It has a unique flora and fauna, and its indigenous culture is distinct.
Australia is a country as it has its own government and economy. The country was officially created in 1901 when six separate British colonies united into one dominion.
Yes, Australia is the only place on Earth that is considered both a continent and a country.
Australia is the smallest continent at 2.9 million square miles or 7.75 million square kilometres.
The continent of Australia includes mainland Australia, Tasmania, the island of New Guinea, the Aru Islands, the Ashmore and Cartier Islands, and some other nearby islands. The country of Australia comprises most of the continent.





































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