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Effects of population growth on the environment
Impacts of overpopulation on the environment
Disadvantages of Overpopulation
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An overarching issue that concerns all people due to its far-reaching implications is the subject of overpopulation. In the last two centuries, the global population has dramatically increased from 0.9 billion in 1800 to 7.6 billion in 2017. Some people may say growing population is beneficial since more people generates a bigger market and a bigger economy. On the other hand, the ramifications from dramatically increased population demonstrates the irrefutable negative facts on overpopulation. To understand the effects of overpopulation, it is imperative to explore its negative impacts on the environment, people’s lives, and the economy. Population growth comes with increased carbon dioxide since the people combust more fossil fuels …show more content…
In Andrew Steer’s journal article, he substantiates the severity of pollution by mentioning that “carbon-intensive growth is already responsible for about 5 million deaths a year— 400,000 as a result of hunger and communicable diseases exacerbated by climate change and 4.5 million as a result of associated air pollution” (Steer 5). By illustrating the severe mortality rate caused by pollution, the author emphasizes the seriousness of the influence of pollution on the people’s health. Furthermore, the research demonstrates that the economic cost of environmental damage is tremendous: “the drought in the United States that began in 2012 is expected to cost 1 percent of GDP; it is the costliest natural disaster in U.S. History” (Steer 6). On average, countries around the world use about 8% of their GDP for the annual cost of environmental damage. Hence, the combination of adverse climate and rapidly growing demand has led to sharply higher food prices over the past few years: “The spike in food prices in the second half of 2010 alone was estimated to have driven more than 40 million people into poverty” (Steer 6). Presented with these concrete facts, it is obvious that overpopulation makes people’s lives harsher by causing diseases, falling economies, and increasing food prices. Not only does overpopulation affects the people’s lives, but it also influences the
Smog and pollution adjust the clouds to a darker shade of grey. Birds migrate because they cannot fly and breathe in such horrible air conditions. Grass is no more greener on the other side of anything. Fish either leave or are left for dead. This Book also shows the danger of mass production, that if we produce too much of one thing, such as a “Thneed,” that eventually we will run out of our natural resources.
As small mobile groups of hunter-gatherers adopted a sedentary lifestyle, they mastered both agriculture and animal domestication. These small settled groups quickly evolved into cities and towns that encompassed the entire globe. Today the estimated population of the world is over 6.2 million people.1 As the population has grown, it has had several deleterious effects on the Earth. These include climate changes, the spread of diseases, declining food production, deforestation, and environment pollution (particularly air pollution). As people have become more conscious of these harmful effects, they have begun to devise strategies to combat this problem. Among the suggested responses include a switch to renewable energy, a call for zero population growth, and adopting sustainable agricultural practices.
The world’s population is rising rapidly from seven billion to the estimated nine billion in 2050 (Ellis, Overpopulation is Not the Problem). Every human being adds stress to the Earth’s resources. Numerous places like Africa and China maintain a copious amount starvation and poverty. There are days when people go without food, water, or shelter. There is even such happening in the United States. In such places, it is difficult to find contraception, or birth control, which leads to unplanned pregnancies. These situations are rooted down to overpopulation, which is when there are too many humans. However, there is a multitude of ways to reverse such negative effects. Population control is a necessary act that will benefit the world through sparing natural resources, decreasing famine, and controlling unplanned pregnancies. A worldwide effort would have to take effect in order for a successful future.
and is existing surely because of humans themselves- overpopulation. “Overpopulation is the problem” and causes other externalities such as pollution, deforestation, and a greater handful of biodiversity losses. In addition, overpopulation causes economic and political factors such as more consumption per person and the reduction of resources that can be provided per person. This contributes to the strain on ecological systems and the economic and population growth. With overpopulation, many resources become finite and an umpteen amount of ecosystems are being destroyed. Overpopulation relates to the impact of humans on pollution. Obviously with more human life, there is more necessity for jobs such as factories that give off fumes, automobiles, and the use for burning fossil fuels. In greater extent, this leads to an environmental factor in that it accumulates chemicals in food chains such as mercury, arsenic, and copper. It can lead to political problems as well, when trying to interact with other countries and stop the problem of global pollution and eventually endin...
The population of the world is nearing eight billion people. The population is taking over the world, and the food is diminishing. The population is growing too large for the planet to sustain. There must be rules about the growth of the population if the human race is to survive and grow together. If the race that is humanity wishes to survive, population control must be in effect.
Until recently, the term “population growth” has always been regarded in a positive manner; still many people believe that a growing human population results in a growing economy. While many people debate whether a reduction in our total numbers is necessary, others debate what the effects would be. Not only does our population affect the economy, but also our environment, education, quality of life, and everything around us depends on how we react to this growing problem. Our population is growing and we must decide how we will react and what effects our actions will have.
It is a known fact that the world population is increasing without bound; however, there is a debate if this increase is a good thing or if it will prove catastrophic. The article “The Tragedy of the Commons” by Garrett Hardin discusses how the ever-increasing world population will exhaust the world of its natural resources, and eliminate human’s capability for survival. On the other side of the argument is Julian L. Simon who wrote “More People, Greater Wealth, More Resources, Healthier Environment.” This article proposes the theory that with an increase in population, humans’s quality of life is amplified. One particular issue that they both mention and have drastically different views on is the future of agriculture and human’s ability to sustain it.
Today, as we near the 21st century, overpopulation, as some may call it, still seems to be a concern. There have been reports that, if the current rate of population growth were maintained, the world will be home to some 694 trillion people by the year 2150, almost 125 times that of today's population (Bender, p. 65). On October 12th, 1999, the world was presented with the associated press headline that the world population counter at the UN topped 6 billion. It is evident that our society is still concerned about the increasing population. The intent of this paper is to prove that there is not, and will never be, according to long-term trends, a situation in which it is impossible to provide everyone on earth a living standard at the subsistence level.
The worldwide population is approaching 7 billion and is expected to reach 9 billion by 2050 (Baird). This projected population number is down from a once predicted 16 billion (Baird) and while some are not concerned, others are worried about any increase in population. Population growth is discussed in the articles “Too Many People?” by Vanessa Baird; “Population Control: How Can There Possibly Be Too Many of Us?” by Frank Furedi; and “The Population Bomb Revisited,” by Paul R. Ehrlich and Anne H. Ehrlich. Baird and Furedi concur that a concern for population growth has been around since mathematician Thomas Malthus, in 1798, warned that overpopulation could lead to “the collapse of society” (Furedi). Furedi claims that too much human life is being used as an excuse, by population control supporters, for the world’s current and future problems. Baird tries to discover if “the current panic over population growth is reasonable.” For Ehrlich and Ehrlich the concern over population growth is very real, and they reinforce and support their book “calling attention to the demographic element in the human predicament” (Ehrlich and Ehrlich 63). While taking different approaches to their articles, the authors offer their perspectives on population growth, population control and the environmental impacts of a growing population.
Humans have greatly impacted the global environment. Throughout the course of history, human populations have rapidly increased. Especially in Africa, these numbers have reached extraordinary proportions. Out of all the continents in the world, Africa’s population is increasing the most. The type of growth here is exponential. “Overpopulation is a condition when an organisms numbers exceeds the carrying of its ecological niche.” The growth rate of a population is equal to the birth rate minus the death rate. Therefore, for overpopulation to occur, the birth rate must surpass the death rate (Wiley). The current population of Nigeria is estimated to be 155,215,573. Most of the population consists of the younger generation. More specifically, 41% of the population is between the ages of 0-14. 56% of the population is between the ages of 15-64. However, only 3.1% of the population is 65 and over. This age group represents a very small part of the population. (CIA)
Overpopulation Problems in China In spite of the great achievements that China has achieved in the recent years, our country is still a developing country, which is facing many serious social problems. The most serious of all is overpopulation, for it has a passive influence on the national economy, education and environment. First and foremost, overpopulation is the main obstacle to the economic development in China. The limited natural resources in China can hardly support the excessively large population.
Every day when looking out a window, people see a beautiful earth. The earth is intriguing, but hinges on a delicate balance. Many natural resources keep the grass green and the sky blue. Man has made quite an impression on our world, and has transformed the earth's resources into tools to make life easy. However, mans' manipulation on earth has become detrimental to the health of our planet and the safety of mankind. Through the use and production of resources such as oil and energy, man is gradually poisoning the earth. Pollution has become such a dilemma in society; there is no real control or a feasible solution to society's recklessness. Without complete change, our system will collapse. The earth will eventually retaliate with disaster, or corporate control of our economy will cause hysteria and depression. Evaluation of the consequences and repercussion of worldwide pollution, may give people a better idea of what the future holds.
In 1927, for the first time in history, the world’s population reached two billion people. In 2011, less than one hundred years later, it passed seven billion (Worldometers). Some may think that this is a positive increase, creating economic growth and significant innovations in fields such as agriculture, industry and medicine. However, the amount of difficulties our species will encounter over the next century because of this population increase, will greatly outweigh those few optimistic beliefs. For example, twelve to fifteen million hectares of forest are lost every year, the equivalent of thirty six football fields per minute (World Wildlife Fund). In 2011, there were an estimated nine and a half billion metric tonnes of carbon emissions put into our atmosphere (CO₂ Now). The list could go on and on, but ultimately, these are all just contributors to what might be humanity’s most challenging problem yet: climate change.
Overpopulation is a growing problem all over the world. This is a very important environmental issue and needs to be dealt with. This environmental problem is affecting many countries around the world, but mostly the poor and impoverished countries that don’t have the resources to help deal with these issues. It also affects the environment like plants, animal life and air quality. When the population of people expands we need more natural resources from the environment, so we consume more than we can produce.
Though several people see large rapidly growing populations in developing regions as the primary culprit in environmental decline, we need to focus on the costly environmental outcomes of overconsumption among the gradually increasing populations of the developed nations. These differing emphases naturally point to fundamentally different solutions: slow population increase in less-developed nations or change destructive consumption and production patterns in the more-developed nations. This debate, however, assumes a one-step answer to the complex problems created by population pressures on the environment. Both population size and consumption ...