It is therefore the changing fertility that is determining what happens to population growth. Statistics Sweden, the successor of the Tabellverket, publishes data on both deaths and births since recordkeeping began more than 250 years ago. A big piece of my heart has autism and he’s my son shirt. In the past the size of the population was stagnant because of high mortality, now country after country is moving into a world in which the population is stagnant because of low fertility.
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If fertility fell in lockstep with mortality we would not have seen an increase in the population at all. In this section we delve into the drivers of population growth and begin with the widely used model to describe the observed pattern of change — the demographic transition. This is not to say that feeding and supporting a still rising world population will be easy, but we are certainly on the way to a new balance where it is not like in our long past when high mortality kept population growth in check, but when it is low fertility that will keep the world population from growing.
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