Question

(a) Represent diagrammatically three kinds of age-pyramids for human populations.

(b) How does an age pyramid for human population at a given point of time help the policy makers in planning for future.

Answer 1

(a)

(b) The structure of age pyramid determines the growth status of the population, whether, it is growing, stable or declining. On the basis of the collective information or data, the various policies are adapted in future.