a) What is an age-pyramid?
b) Name three representative kinds of age-pyramids for human population and list the characteristics for each one of them.

What is an age pyramid? Explain the three kinds of age pyramids representing human population along with the characteristics of each of them.

The respresentation of age pyramid for human population given here, shows

What are the three types of age pyramids for human population?

Represent diagrammatically three kinds of age pyramids for human population.

Age pyramid of a stable population is

Age pyramid of a stable population is

Age Pyramid of expanding population is :

Age Pyramid of expanding population is :

What is the significant of age pyramids? List the different types of age pyramids.

Study the three representatives figures of age pyramid relating two human population given below and answer the following questions. Which one of them is ideal for population and why?