sg 2.4

Question 1

What happens with birth rate, death rate, and population growth rate in each stage of the demographic transition?

Answer 1

Death rate goes down quickly, birth rate stays up for a while before going down. the population growth rate speeds up a lot for a short period of time and then slows down.

Question 2

How an age structure diagram can be used to predict population growth

Answer 2

It shows how many people are at the age when they can reproduce. This information can tell you how many people might reproduce.