le plain in southeast

Elevation extremes:
lowest point: Lake Eyre -15 m
highest point: Mount Kosciuszko 2,229 m

Natural resources:
bauxite, coal, iron ore, copper, tin, gold, silver, uranium,
nickel, tungsten, mineral sands, lead, zinc, diamonds, natural gas,
petroleum

Land use:
arable land: 6.15% (includes about 27 million hectares of
cultivated grassland)
permanent crops: 0.04%
other: 93.81% (2005)

Irrigated land:
25,450 sq km (2003)

Natural hazards:
cyclones along the coast; severe droughts; forest fires

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 fresh water resources

Environment - international agreements:
party to: Antarctic-Environmental Protocol, Antarctic-Marine Living
Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate
Change, 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: Climate Change-Kyoto Protocol

Geography - note:
world's smallest continent but sixth-largest country; 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

People Australia

Population:
20,264,082 (July 2006 est.)

Age structure:
0-14 years: 19.6% (male 2,031,313/female 1,936,802)
15-64 years: 67.3% (male 6,881,863/female 6,764,709)
65 years and over: 13.1% (male 1,170,589/female 1,478,806) (2006
est.)

Median age:
total: 36.9 years
male: 36 years
female: 37.7 years (2006 est.)

Population growth rate:
0.85% (2006 est.)

Birth rate:
12.14 births/1,000 population (2006 est.)

Death rate:
7.51 deaths/1,000 population (2006 est.)

Net migration rate:
3.85 migrant(s)/1,000 population