The Demographic Transition Theory is used to __________.

Describe and predict the future population of any area

The correct answer is Option (2) → Describe and predict the future population of any area

Demographic transition theory can be used to describe and predict the future population of any area. The theory tells us that population of any region changes from high births and high deaths to low births and low deaths as society progresses from rural agrarian and illiterate to urban industrial and literate society. These changes occur in stages which are collectively known as the demographic cycle.