"Population ecology" Essays and Research Papers

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    Aging of population (also known as demographic aging‚ and population aging) is a summary term for shifts in the age distribution (i.e.‚ age structure) of a population toward older ages.  A direct consequence of the ongoing global fertility transition (decline) and of mortality decline at older ages‚ population aging is expected to be among the most prominent global demographic trends of the 21st century. Population aging is progressing rapidly in many industrialized countries‚ but those developing

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    Rapid Growth in Global Population by Yoshie Kikuchi Introduction The rapid growth in global population is not caused by any single reason. The frequent appearance of the subject in different United Nations Conferences such as the Conference on Environment and Development and the International Conference on Population and Development reflects the complexity of the problem. Population growth is so intricately intertwined with international economic imbalances and environmental degradation that

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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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    so that they will be ready for the new powerful consumer generation‚ the seniors. The changing demographics will have a major impact on the consumption patterns as the world`s population ages. For example‚ the age cohort people older than 65 will double to 1 billion over the next 20 years (United Nations Population Division 2010). It is estimated that one in four of Western Europeans will be a senior‚ as will one in five of North Americans by 2030. The share of elderly people will also rise recklessly

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    shortages‚ soil exhaustion‚ loss of forests‚ air and water pollution‚ and degradation of coastlines afflict many areas. As the world’s population grows‚ improving living standards without destroying the environment is a global challenge. Most developed economies currently consume resources much faster than they can regenerate. Most developing countries with rapid population growth face the urgent need to improve living standards. As we humans exploit nature to meet present needs‚ are we destroying resources

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    The Population Bomb The continuous increase of population in the world has become a major problem to planet earth. Oftentimes‚ it is referred to as the population bomb owing to the adverse impacts it creates on the world today. Such population explosion leads to social‚ economic and environmental problems. This prompted the enactment of global protocols‚ regional agreements and localized legislations which are all geared up towards resolving mounting social‚ economic and environmental problems

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    number of people. If the world population continued to grow at the current rate‚ the earth would not be able to sustain its population and the number of people will decrease. In Dr. Coy’s lecture about Understanding Growth‚ she said‚ “From the time of the earliest humans until about 10‚000 years ago‚ the world population probably never exceeded 2 million. The human population grew faster after the invention of agriculture. After the industrial revolution‚ the human population began to follow an exponential

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    Control of Population Growth by the Government Population growth is the increase in the number of people who live in a specific area. Population growth has a huge impact of economies‚ education‚ etc.‚ therefore the levels of population growth is a huge concern around the world. There have been a number of countries that have been encouraging the population to produce more offspring‚ such as Shanghai. However‚ these policies are just to motivate the population to have more babies and there are always

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    Should Government Attempt to Control Human Population Growth? Human population grows‚ and it has been calculated that by the year 2050 there will be over 9 billion people in the world. As a result of that the amount of land per person will have dropped to less than one square inch. It is clear that population growth must stop in some close future due to various factors (Issitt‚ 1). Shortage in food and water‚ limited energy‚ pollution‚ death of plants and animals‚ and many more other shortages

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    Vulnerable Populations in Current Events Michelle Wallace NUR 440 July 22‚ 2013 Sheila De Vaugh Vulnerable Populations in Current Events As society knows‚ the Baby Boomer generation is getting older. This generation was born between the years of 1946 to 1964 ("History"‚ 2013). There were three million to four million babies born each year between the dates listed above‚ and this population made up almost 40% of the nation’s population at that time (“History”‚ 2013). This group of individuals

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