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Period: to
Period
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Antoni van Leeuwenhoek discovered bacteria.
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An English priest and economist, Thomas Malthus, claims that human population will grow faster than the growth of food supply.
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Edward Jenner discovered a vaccination for smallpox.
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human population were reported to be reach 2 billion.
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India was the first to establish a policy for population control.
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The rate of fertility around the world dropped faster than what researchers have anticipated.
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Only 3 cities worldwide topped a population of ten million.
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The one-child policy was created in China.
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Iran's fertility rate has fallen more than 70%.
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Europe's fertility rate rapidly went down to 1.4
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21 cities now have more than 10 million population alone.
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A prediction were made by the UN Population Division that there will be seven billion people living in this world.
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The UN projects that the world will reach replacement of fertility.
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The predicted global population is to reach nine Billionn
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UN 's medium projected that India's population will rise to about 1.6 billion.