country comparison to the world: 6
land:
7,682,300 sq km
water:
58,920 sq km
note:
includes Lord Howe Island and Macquarie Island
Area - comparative:
slightly smaller than the US contiguous 48 states
Land boundaries:
0 km
[see also: Land boundaries country ranks ]
Coastline:
25,760 km
[see also: Coastline country ranks ]
Maritime claims:
territorial sea: 12 nm
contiguous zone:
24 nm
exclusive economic zone:
200 nm
continental shelf:
200 nm or to the edge of the continental margin
Climate:
generally arid to semiarid; temperate in south and east; tropical in north
Terrain:
mostly low plateau with deserts; fertile plain in southeast
Elevation extremes:
lowest point: Lake Eyre -15 m
[see also: Elevation extremes - lowest point country ranks ]
highest point:
Mount Kosciuszko 2,229 m
Natural resources:
bauxite, coal, iron ore, copper, tin, gold, silver, uranium, nickel, tungsten, rare earth elements, mineral sands, lead, zinc, diamonds, natural gas, petroleum
note:
Australia is the world's largest net exporter of coal accounting for 29% of global coal exports
Land use:
arable land: 6.15% (includes about 27 million hectares of cultivated grassland)
[see also: Land use - arable land country ranks ]
permanent crops:
0.04%
other:
93.81% (2005)
Irrigated land:
25,500 sq km (2003)
[see also: Irrigated land country ranks ]
Total renewable water resources:
398 cu km (1995)
[see also: Total renewable water resources country ranks ]
Freshwater withdrawal (domestic/industrial/agricultural):
total: 24.06 cu km/yr (15%/10%/75%)
[see also: Freshwater withdrawal (domestic/industrial/agricultural) - total country ranks ]
per capita:
1,193 cu m/yr (2000)
Natural hazards:
cyclones along the coast; severe droughts; forest fires
volcanism:
volcanic activity on Heard and McDonald Islands
Environment - current issues:
soil erosion from overgrazing, industrial development, urbanization, and poor farming practices; soil salinity rising due to the use of poor quality water; desertification; clearing for agricultural purposes threatens the natural habitat of many unique animal and plant species; the Great Barrier Reef off the northeast coast, the largest coral reef in the world, is threatened by increased shipping and its popularity as a tourist site; limited natural freshwater resources
Environment - international agreements:
party to: Antarctic-Environmental Protocol, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping, Marine Life Conservation, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling
signed, but not ratified:
none of the selected agreements
Geography - note:
world's smallest continent but sixth-largest country; the only continent without glaciers; population concentrated along the eastern and southeastern coasts; the invigorating sea breeze known as the "Fremantle Doctor" affects the city of Perth on the west coast and is one of the most consistent winds in the world
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