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Competition Refresher
Competition Refresher Published this article page no 19 demographic transition theory can be used to describe and predict the future population of any area. the theory tells us that population of any region changes from high births and high deaths to low births and low deaths as society progresses from rural agrarian and illiterate to urban industrial and literate society. these changes occur in stages which are collectively known as the demographic cycle. engaged in agriculture where large families are an asset. life expectancy is low people are mostly illiterate and have low levels of technology. two hundred years ago all the countries of the world were in this stage. fertility remains high in the beginning of second stage but it declines with time competition refresher magazine subscription.