According to the $1991$ census,the minimum percent of population increase was in which state?

The $20^{th}$ century has witnessed a remarkable increase in the population of the world and especially in India. One major factor for this is that

Population explosion is:

There is a continuous increase in the world's population growth rate. This is due to:

The socio-religious cause of population growth is:

High increase in human population is due to: