The model of demographic transition progresses in four stages:Old or preindustrial demographic regime: it is characterized by high mortality rates and birth rates.First transition: Keep the high birth rate, but mortality drops.Second transition: the birth rate begins to decline, but mortality is still down more slowly.Modern demographic regime: Mortality rates and very low birth.
The model of demographic transition progresses in four stages:Old or preindustrial demographic regime: it is characterized by high mortality rates and birth rates.First transition: Keep the high birth rate, but mortality drops.Second transition: the birth rate begins to decline, but mortality is still down more slowly.Modern demographic regime: Mortality rates and very low birth.
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