A) population ratio
B) vital index
C) density coefficient
D) census ratio
Correct Answer: A
Solution :
Vital index represents the percentage ratio between natality (birth rate) and mortality (death rate). It determines the normal rate of growth of population and can be calculated by the following formula : \[Vitalindex=\frac{Natality}{Mortality}\times 100\]You need to login to perform this action.
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