For the last 50 years‚ world population multiplied more rapidly than ever before‚ and more rapidly than it is projected to grow in the future. In 1950‚ the world had 2.5 billion people; and in 2005‚ the world had 6.5 billion people. By 2050‚ this number could rise to more than 9 billion (see chart "World Population Growth‚ 1950-2050"). Anthropologists believe the human species dates back at least 3 million years. For most of our history‚ these distant ancestors lived a precarious existence as
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The current estimate of the worldwide human population at this moment is 7‚241‚862‚395. For every person who dies during the next three days‚ somewhere around the world a baby will be born who will‚ physically speaking‚ replace that death. With that being said there are 108 deaths per minutes‚ 155‚911 deaths per day and 56‚907‚606 per year. After all of those replacement births take place‚ 684‚000 additional births will occur. Every Minute of the day there are 267 births so that means every day
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Bad Effect Over population is a condition in which a small area has to accommodate too much people. The evil effects of over population are 1. Lack of adequate housing facilities 2. Lack of adequate employment 3. Lack of adequate land for cultivation 4. Low per capita income 5. Low Gross National product. 6. Pollution of Atmosphere. 7. Lack of adequate food materials etc are the bad effects of over population. Effects of overpopulation Food Shortage The more people there are
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Population Revision Notes * Population distribution is how a population is spread (distributed) over an area of land. * Population density is the average number of people living in an area‚ given as people per square kilometer. The equation is Population Density = * The terms densely populated and sparsely populated are used to refer to areas with high and low population densities. * The term population density refers to the average number of people in the area and tells is nothing
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WHY MALTHUS WAS WRONG Over the past 10 years‚ Indian population has risen by 220 million people‚ reaching an estimated 1‚22 billion in 2012. The effects of this population increase are evident in the increasing poverty‚ unemployment‚ air and water pollution‚ shortage of food‚ health resources and educational resources. With India as an example we will discuss Malthus‚ the population growth theory and see if Malthus theory was maybe mistaken in the past but has some valid aspects today. Thomas
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are already aware of population concept that the markets belong to the natural realm and therefore order is "natural" for them. However‚ document are created by humankind‚ and there is no evidence of any conscious plot by information movers and shakers to create perfect knowledge. Perhaps the urge to create order is subconscious. WORLD POPULATION The world population is the population of humans on the planet Earth. In 2009‚ the United Nations estimated the population to be 6‚800‚000‚000; current
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apparent that we won’t be able to survive on our own. We need to find other that are able to help out. By looking at where the populations are‚ we will be able to look at the average food consumptions of humans. For example‚ the amount of kilojoules an average male/female needs to eat and drink. We need to look at the populations remaining in each area‚ what sex the remaining population is‚ how many are children and the average age. In this scenario‚ we need to explain how three areas are going‚ and whether
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A Concise History of World Population was written by the professor Massimo Livi-Bacci. Since its first publication in 1992‚ this book has established as the standard history of world population. The book covers a wide range of topics including population growth‚ migration‚ war‚ disease and climate change. According to the author‚ the core purpose of its work is “to encourage humanity’s search for ways to prevent future demographic catastrophes brought by environmental or human agency” Undoubtedly
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day world the crisis of food in the whole world has become a burning problem. Gambia‚ Indonesia and Philippines are sacrificing food crisis. Food is the foundation of human live and people cannot survive without it. Food security is a vital issue facing the other countries around the world. However‚ food shortage is becoming increasingly severe in this day and age. There are several reasons which led to the universal food shortage and they are interconnected to each other. Increasing world population
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To what extent is population ageing a worldwide problem? Population ageing means the growing older and the fewer workers. It is our common challenge all over the world in the 21st century. Some people consider that the appearance is a difficult problem in universal and also a large extent trouble. To the contrary‚ the others guess that it is a small extent problem which can have ways to solve. This essay will discuss whether population ageing is a worldwide problem‚ looking at how much the problem
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