The world is now facing one unprecedented situation: the population ageing. Basically the people lives longer and the number of children is smaller than before so the global median age of population is slowly and constantly rising. This situation can be found all over the world in almost all countries.
There are just few countries around the world that don’t have this demographic problem. The rest of the world is more or less affected by population ageing. In the developed countries the population ageing is more pronounced while in the less undeveloped countries the population ageing process is not that significant. (more…)