Answer :
The rate of natural increase refers to the difference between the number of live births and the number of deaths occurring in a year, divided by the mid-year population of that year, multiplied by a factor (usually 1,000). It is equal to the difference between the crude birth rate and the crude death rate.
the difference between the number of live births and the number of deaths occurring in a year, divided by the mid-year population of that year, multiplied by a factor usually 1,000
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