Population Essay Example | Topics and Well Written Essays - 750 words

Population - Essay ExampleIn spite of this passageway the total population of the country in stage IV is tack together to be much higher. It will be interesting to understand each stages of outgrowth i.e. stage I through stage IV for understanding how the population eventually stabilizes (World Population Growth & Trends).This is the stage when deport place and expiration calculates are high and even then there is no population growth. High birth sum up is due to high fertility target or no use of contraceptives. Similarly, high final stage rate during the stage is attributable to the deaths occurring from the deadly diseases such as plague, cholera, typhoid as medical science was non developed enough to provide required protection. This is a preindustrial stage when living conditions are not favorable. infant mortality goes down due to improved health conditions that in turn, bring down the death rate however, the birth rates still remains high keeping the population growt h rate at high levels. This is also known as the transitional stage and most of the developing world is found in this stage.The country develops economically and the people start using contraceptives that controls the birth rates significantly. Population growth rate in this stage falls down significantly. Most of the developed world and a a few(prenominal) developing countries can be found here.From the equation above, it is amply clear that if the death rate equals birth rate, there will be no growth in population of the country. In other words, if the death rate declines, the birth rate must decline by the same rate for the population to arrive at stabilization. With the advances in medical sciences better nutrition, enhanced sanitation and clean water, the death rates have declined considerably in last several decades however, the birth rates have not kept pace with the death rates resulting into positive population