Ncert Exercises & Solutions

Q.49

(a) Label the three tiers 1, 2, 3 given in the above age pyramid.

(b) What type of population growth is represented by the above pyramid?

Ans. (a) The three tiers are to be labeled as
(i) Pre-reproductive phase
(ii) Reproductive phase
(iii) post-reproductive phase

(b) The given age pyramid represents the expanding type of population growth.