Question

Why is 1921 called the year of “The great demographic divide”?

Answer 1

Explanation:

because before this year the population was not stable . sometimes it increased or sometimes decreased.

the growth rate of population was generally low before 1921

so, 1921 is called as year of 'demographic divide'.

Answer 2

Answer:

Before 1921, India was in the first stage of demographic transition. The second stage of transition began after 1921. So the year 1921 is described as the "Year of Great Divine".