Population Growth and Poverty

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Population growth is the increase in the number of individuals living in a country or region over a specific period of time directly related to the current population, birth rate and death rate. Business and governmental bodies use the formula (birth rate + immigration) – (death rate + emigration) to determine about investing in certain communities or regions. Global population growth is around 80 million annually, or 1.2% p.a. The global population has grown from 1 billion in 1925 to 7 billion in 2012. It is expected to keep growing to reach 11 billion by the end of the century. Most of the growth occurs in the nations with the most poverty, showing the direct link between high population growth and low standards of living. The nations with high standards of living generally have low or zero rates of population growth. According to the research, population growth is closely related to poverty due to resource depletion, more specifically, overpopulation, which caused by excessive population growth, is one of the main reason of poverty due to resource depletion and scarcity. The most discernible trend during the physical stage of development is growth of population, the first result of progress in agriculture, defense and urban settlements was an increase in population. In prior centuries, population growth has always been limited by the capacity of society to sustain larger numbers of people. Until very recently, each improvement in agricultural productivity and food supply has resulted in a significant expansion of population. Faced with scarcity, poor families needed many children to help with work on the farm, and because of high infant-mortality rates, they needed many more pregnancies and births to achieve the necessary family size. There are several theories that are related to population growth, which are The Malthusian Perspective, The Marxist

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