Question

The birth rate is also referred to as ____________ and the death rate is also known as _____________

Answer 1

The birth rate is also referred to as population rate and the death rate is also known as mortality rate. 

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Answer 2

The birth rate is also referred to as population rate and the death rate is also known as mortality rate.  These terms are used in demography. Population rate is the total number of live births per 1,000 in a population in a year or period, while mortality denotes the frequency of death in a population during a specified interval.