The population distribution in the world according to the United Nations Population Found (UNPFA), pints out that China and India are the most populated countries, having 37% of the world population. Japan has de highest population density
In north America the population mainly gathers in cities on the east of the United States, Canada´s South East and the center of Mexico. In south America the main human settlements are in certain regions of brazil and Argentina
In Europe there is lower population than Asia, the Americans and Africa, but its population density is higher than in the Americas and Africa, because the terrytori is smaller
Some demographers say that the acceleration of dempgraphic grouth presents regional problems as opposed to world problems, since there are large parts of the world that are moderately populated or unpopulated
A good part of current economics problems come from the demographic explosion that has characterized the evolution of humanity in reent times