Research Paper On Overpopulation

Research Paper On Overpopulation-33
Overpopulation will place great demands on resources and land, leading to widespread environmental issues in addition to impacting global economies and standards of living.

Overpopulation will place great demands on resources and land, leading to widespread environmental issues in addition to impacting global economies and standards of living.

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Here we will cover both causes and effects of overpopulation in order for you to have a more informed view of the risks that come with it.

There are a number of factors that contribute to overpopulation.

Skip ahead to 1968, when the world’s population had risen to around 3.5 billion and the annual rate of growth peaked at 2.1%: American biologist Paul Ehrlich revisited the Malthusian principle in his bestseller starting a movement to hedge the trend.

“The basic point is so simple,” Ehrlich told Retro Report. In such a system, you can’t have infinite population growth.” In 2015, the global population is an estimated 7.3 billion, according to the United Nations, and many of Malthus’s and Ehrlich’s predictions have yet to come true or have been proven false (such as the “increasing” death rate, which has actually decreased).

Improvement in medical technology has led to lower mortality rates for many serious diseases.

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Particularly dangerous viruses and ailments such as polio, smallpox and measles have been practically eradicated by such advances.According to a pair of 2014 Pew Research Center surveys, however, today’s scientists are more likely than the general American public to be concerned about population growth, though not necessarily to the extent that Malthus and Ehrlich were.Asked whether or not the growing world population will be a major problem, 59% of Americans agreed it will strain the planet’s natural resources, while 82% of U.Growth is expected to occur mostly in Africa, and abate in the Americas, Europe and parts of Asia, especially as families in more-developed nations have fewer children than they used to have. This leads to yet another population worry over whether there are enough young people to take care of the older populations, as lifespans continue to increase and fertility decreases in certain parts of the world. and the world looks very different than the recent past. However, population growth from 2010 to 2050 is projected to be significantly slower and is expected to tilt strongly to the oldest age groups, both globally and in the U. In many countries in the latter regions, the total fertility rate has dropped below the “replacement rate” of about 2.1 lifetime births per woman. Concerns about this issue are more common in Japan, South Korea, China, Germany and Spain, according to our 2013 global survey. Growth from 1950 to 2010 was rapid—the global population nearly tripled, and the U. These are the leading causes: Poverty is believed to be the leading cause of overpopulation.A lack of educational resources, coupled with high death rates leading to higher birth rates, result in impoverished areas seeing large booms in population.in 1798, the number of people around the world was nearing 1 billion for the first time.“The power of population is indefinitely greater than the power in the earth to produce subsistence for man,” he wrote then.S.-based members of the American Association for the Advancement of Science said the same.Just 17% of AAAS scientists and 38% of Americans said population growth won’t be a problem because we will find a way to stretch natural resources.

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