(page under construction- data source: World Bank)
1 Number of known habitable planets in the universe.
1.4% Average annual global population growth.
100 Global number of cars per 1000 people.
38% Proportion of land devoted to agriculture worldwide.
30.5% Proportion of land area of Earth that is forested.
11% Proportion of total water consumption attributed to households in Australia.
69% Proportion of total water consumption attributed to agriculture in Australia.
1 969 000 ha Area of Australia known to be affected by salinity
6 438 000 000 World population
20.9 million Australian Population March 2007
4 million Australian population 1901
2.7 Population density in Australia (people per km2)
23 660 Population density in Monaco (people per km2)
44.57 Population density on Earth (people per km2)
88.2% Proportion of Australian population living in urban areas.
376 Number of known mammal species in Australia
63 Number of threatened mammal species in Australia.
17.8 tons CO2 emissions per capita (Australia)
4.3 tons CO2 emissions per capita (World)