Q.54 Define the' zero population growth rate. Draw an age pyramid for the same.
Ans. When the pre-reproductive age group individuals are comparatively fewer and both reproductive and post-reproductive stages are almost in equal stage, ie., at the same level. It is a zero population growth rate.
An inverted bell-shaped age pyramid is obtained for zero population growth rate.
© 2024 GoodEd Technologies Pvt. Ltd.
