<P> Within the study of demography , the rate of natural increase ( RNI ) is classified as the crude birth rate minus the crude death rate . </P>
<P> Within the study of demography , the rate of natural increase ( RNI ) is classified as the crude birth rate minus the crude death rate . </P>
how to calculate the rate of natural population change
how to calculate the rate of natural population change
the crude birth rate minus the crude death rate
the crude birth rate minus the crude death rate