Every demographic Stage is described entirely both by Birth Rate, Mortality Rate and Average Age. Birth Rate is the number of Births per 10000 habitants, Mortality Rate is the number of Deaths per 10000 habitants and Average Age is the average age of a group of people in a given Territory.
The highest natural increase rates occurs when Population has high Birth Rates, low Mortality Rate and low Average Ages.
Please see this question related to Demographic Transition: https://brainly.com/question/13146758
