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Since the onset of modernisation the world population has doubled several times and will soon reach 6 billion of people. The annual rate of increase in the world population is approximately 90 million people. This is the largest absolute level of population growth ever recorded. According to the most recent population projections of the United Nations, the world population will probably double again before stabilising at a stationary level. Ninety percent of the present and future population growth is accounted for by developing countries.
The fast increase in the size of the population...

Since the onset of modernisation the world population has doubled several times and will soon reach 6 billion of people. The annual rate of increase in the world population is approximately 90 million people. This is the largest absolute level of population growth ever recorded. According to the most recent population projections of the United Nations, the world population will probably double again before stabilising at a stationary level. Ninety percent of the present and future population growth is accounted for by developing countries.
The fast increase in the size of the population...