Reality and Malthus’ Predictions of Population
Imagine if Earth’s population was so large that all of the world’s resources had to be exhausted to their last limits just to provide food for only half of the population. That is exactly what 17th-century demographer Thomas Malthus envisioned when he predicted how the world’s population would affect the world’s resources. In An Essay on the Principle of Population, published in the late 18th century, Malthus expressed many controversial predictions in which he argued that the increase of resources was arithmetic while the increase in population was exponential; thus, he concluded that the population would greatly outpace the amount of resource growth on Earth. Being that Malthus made his predictions during the industrial revolution (which was when North America and Europe reached stage two of the demographic transition), many critics of his theory claim that Malthus’ calculations were inaccurate because he did not consider technological advances in relation to food production. Also, Malthus’ critics believe that he overestimated population increase (mainly because of the time period he lived in) and (adverb) underestimated the production rate of resources. Though both sides of the debate are plausible, it is evident that Malthus’ views were incorrect because modern-day statistics regarding population and food production do not support his claims. Therefore, because of Malthus’ uncircumspect approach when he predicted population
Dr. Forsyth implements plenty of evidence as well as proven statistics to back up his outlook on these issues. The growth of human population is happening at an exponential rate, implying that in a short period of time population growth will double. “We find it difficult to comprehend exponential growth, but it may prove to be our fatal blind spot” [3]. When analysing the world’s population over a long period of time, it took roughly 19,000 years for the world’s population to go from 5million people to 500 million people in 1500 A.D. [4] With an estimated population of 7.5 billion people [5], for a period less than 1000 years, population increased more than 1500 times its size than it was in the 1500’s. In addition, on a more minute scale of time, in 1950 the world’s population was roughly 2.5 billion people [6] in merely 50 years the world’s population has tripled. With these statics, it is evident that the world’s population is increasing at an incomprehensive rate. With populations at their peak, overconsumption is another problem this world faces, as Dr. Forsyth affirms “humans consume far more than their fair share of the Earth’s natural productivity.”[7] Due to this over consumption of resources, there is a vast demand for cheap food which results in the clear cutting of large forest to generate room for new plantations of food. When doing so, humans destroy habitats that
K.H. Connell, in his paper “Land and Population in Ireland, 1780-1845”, describes and explains the significant population growth in Ireland prior to the famine of 1845 and how the uses of the Irish land changed with the population growth.
Thomas Malthus said that population would grow faster than the food supply until problems made it decline.
In 1798 utilitarian Thomas Malthus published An Essay on the Principle of Population as an argument against an utopian society based on social and economic equality. Malthus believed that if the human population is left unchecked then the population would outgrow the resources necessary to maintain the population. Malthus’s argued that the population will continue to grow and the burden will unavoidably put on the poor population. However, the inequality of population would be a good thing in terms of controlling the population.
In his essay called An Essay on the Principle of Population , the English political economist Thomas Malthus (1766-1834), stated that since production increased arithmetically
Malthus’ work, Essay on the Principle of Population, is often cited, first by Darwin himself, to have influenced Darwin’s conception of the theory of natural selection. His work, though unpopular, and often proven to be off the mark, did in fact bring to the forefront many socio-economic issues that are still being debated today: population control, food production and concerns over uncontrollable diseases arising from the effects of over-population. In this passage it is stated that Malthus was proven wrong: “...Malthus’ dire predictions have proven to be wrong...” (Efficiency and Equity 211). However, though his calculations have proven to be wrong because he could not accurately account for the
During the late 1700s, Adam Smith and Thomas Malthus each entered their predictions on the future of the world’s economies into the history books. In his writings in An Inquiry into the Nature and Causes of the Wealth of Nations, Smith theorized that national economies could be continuously improved by means of the division of labor, efficient production of goods, and international trade. In An Essay on the Principle of Population, Thomas Malthus predicted that the sustainable production of food in relation to population was vital to the mere existence of national economies in order to ensure an able labor force. Smith believed that the success or
It is difficult to examine the question of the division of labor within the household in Malthus’ writings as it seems to be entirely outside the scope of his work. Though his conclusions are predicated on the relationship between men and women, from reading his writing one has the distinct impression that women are not really a factor. In spite of this, an examination of the implications inherent in Malthus’ analysis is revealing of some basic assumptions he makes regarding the economic role of women. With particular regard to the question of agency within the marriage, Malthus’ arguments and conclusions are in opposition to the arguments put forth by
No matter how many people do claim overpopulation is not a relevant issue, it very much is because of the simple fact that starvation and pollution are very real and existing issues that are ultimately offset by overpopulation. In an article titled “Overpopulation Is Not the Problem,” author Erle C. Ellis uses the analogy “Like bacteria in a petri dish, our exploding numbers are reaching the limits of a finite planet, with dire consequences,” to argue that overpopulation is not a problem by stating the opposing claim. “We are nothing like bacteria in a petri dish,” Mr. Ellis solemnly asserts, “...these claims demonstrate a profound misunderstanding of the ecology of human systems. The conditions that sustain humanity are not natural and never have been. Since prehistory, human populations have used technologies and engineered ecosystems to sustain
Thomas Robert Malthus is one of the most controversial figures in the history of economics. He achieved fame chiefly from the population doctrine that is now closely linked with his name. Contrary to the late-eighteenth-century views that it was possible to improve people’s living standards, Malthus held that any such improvements would cause the population to grow and thereby reverse these gains. Malthus also sparked controversy with his contemporaries on issues of methodology (by arguing that economics should be an empirical rather than a deductive science), over questions of theory (by holding that economies can experience prolonged bouts of high unemployment), and on policy issues (by arguing against free
Malthus failed to see that poor countries would have very high growing populations as well, because of the diffusion of medical technology from wealthy countries. This caused and even bigger gap in resources than Malthus had predicted. Malthus’s beliefs also have some criticism from a variety of perspectives. People have issues with both the the population growth and the depleting resources sides of Malthus’s story. Critics say that Malthus’s idea on resources are too pessimistic. Critics say that Malthus’s idea predicts that resources will forever remain the same, and not expand. Critics also do not agree on Malthus’s thoughts on population growth. Many people do not see population growth as a problem, instead, they see it as a way to help boost our economy, and produce more
A little over two hundred years ago a man by the name of Thomas Malthus wrote a document entitled “An Essay on the Principle of Population” which essentially stated that there is an imbalance between our ability to produce food and our ability to produce children. He said human beings are far better at making babies than they are at finding food for survival. His entire essay is based on these two assumptions. “ First, That food is necessary to the existence of man. And second, that the passion between the sexes is necessary and will remain nearly in its present state.” When taking into account what is said in this essay, it is obvious that his original analysis of population has been proven right. Today, in the twenty-first century,
On the other hand, Thomas Malthus had little hope for the future. He believed that the world’s population will increase faster than the production of food. The human race, he believed, would starve and there would be periods of chaos. Malthus said that the population increases at an exponential rate, nearly doubling amount. There is no way food growth would be able to catch up with population growth. Malthus’ solution was “War, Famine, and Plagues”. He believed that was the only way to decrease population and hopefully salvage the human race. These events would increase death rates liberating the world of disaster. Malthus tried to persuade lower classes form creating children and from marriage. At that time the lower classes were considered to be given higher wages, which would increase the makings of children and marriages. Thomas Malthus pleaded with everyone to make a change in order to decrease population.
Throughout human history scholars have been publishing works that discuss the correlation and effects of exponential growth and carrying capacity on a population species. Exponential growth is described as “the increase of a population (or of anything) by a fixed percentage each year” (Withgott, Laposata, and Murck 2016), whereas carrying capacity is “the maximum population size that a given environment can sustain” (Withgott, Laposata, and Murck 2016). Three notable authors to contribute to the topic of exponential growth and carrying capacity are Thomas Malthus, Paul Ehrlich, and Mathis Wackernagel. Of the three authors, Reverend Thomas Malthus undoubtedly had the most controversial solution to the problem of population growth. Malthus urged
In the model, population at the next time period is determined by the population at the previous time period, so we can said that this is a difference equation model. In this case, we can use the model to determine population sizes at any point in the future by applying the equation repeatedly until we reach the desired point in time.