Physical maps of America

Physical map of America

This is a physical map of America.

Political map of Asia

Physical map of Asia

This is a physical map of Asia.

Time line: Stages of joining the European Union

http://www.dipity.com/andreblanco/Time-line-Stages-of-joining-the-European-Union

Map of natural increase of world population

This map shows us the natural increase of wold population. We can see that in the richer countries the natural increase is lower than in poorer countries.

Population density

In this map we can see the population density. The population density is the relation between the number of inhabitants and the land area it occupies. It is calculated by dividing the number of the inhabitants by the total area. It expressed as inhabitants per square kilometre (inhabitants/km²).