The use of pesticides in ldcs, for example was expected to increased between 400 to 600% in the last 25 years of the twentieth century during the past 10 years, the world’s food production has increased by 24 per cent, outpacing the rate of population growth however, this increase was not evenly distributed throughout the world. Essay on world population growth nowadays demographers believe the number of population can rise to more than 9 billion in the next 50 years we believe that human population increased after world war ii when the population of less developed nations began to accelerate dramatically. As a result of careful analysis of the past and the present situation, there have been various reasons associated with the changing population growth in both china and canada in the case of canada, it had witnessed a population growth from 9 million to 14 million from 1921 to 1951 (ryder, 1954.
Ways to control population growth essay sample population growth is the rate of increase in the size of a given area, such as a city, country or continent population growth is closely linked to fertility, which is the rate at which women produce offspring. Population growth essay the modern expansion of human numbers began in the late 18th century in europe and north america since then, population growth has spread to all continents and has accelerated: the first billion was reached in 1800 the second, third, fourth, and fifth billions took 125, 35, 14, and 13 years, respectively and the sixth billion was added in just 12 years, between 1987 and 1999.
Africa has a total population of 803,310,514 and in 2050 the population will be about 1,786,117,607 the population growth rate is about 26% even thought the population is still growing there is also illness and lack of food is sort of the population control there are many ways that over population destroy the earth one way is by pollution. View and download population growth essays examples also discover topics, titles, outlines, thesis statements, and conclusions for your population growth essay. During the past 10 years, the world’s food production has increased by 24 per cent, outpacing the rate of population growth however, this increase was not evenly distributed throughout the world for example, in africa, food pro-duction decreased, while population increased.
Thomas malthus, in his discussion of the relationship between population increase and food supply in an essay on the principle of population, proposed that his essay was an attempt to provide an explanation, though a speculative one, of the nature of the growth of human society in terms of its population and food supply. For example, using the different areas in the united states, the population in these areas differs a great deal because of various factors in these areas according to the recent census reports, texas was leading in community with a total of 27,469, 114 people and in the same country, there are the northern mariana islands that had a population.
Since then, population growth has spread to all continents and has accelerated: the first billion was reached in 1800 the second, third, fourth, and fifth billions took 125, 35, 14, and 13 years, respectively and the sixth billion was added in just 12 years, between 1987 and 1999. Read the population growth essay some factors created differences in regions where population increases as the other experience decrease.
There was a long period of stationary growth (no growth) until 1000 bce, when the world's population was approximately 300 million this was followed by a period of slow growth from 1000 bce to approximately 1750, at which time global population was an estimated 800 million. Population growth essay population growth and the pressures it places on earths resources world population has rapidly increased in the last century and has now reached a staggering seven billion, raising alarming concern for the sustainability of our planet.