How does an age pyramid, for human population at a given point of time helps in the policy makers in planning the future?

which type of age pyramids of human population as shown by the 1, 2, and 3 respectively in the following figures?

Study the three representatives figures of age pyramid relating two human population given below and answer the following questions. Mention the names given to the 3 kinds of age profiles (i),(ii) and (iii).

How does age distribution help in study of population.

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: Mention the names given to the 3 kinds of age profiles

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: Which one of them is ideal for a population and why?

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?

Study the 3 representative figures of age pyramid relating to human population given below and answer the following question: How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning (say for example :for the year 2022).

Study the 3 representative figure of age pyramid relating to human population given below and answer the following question: How do such age-profile studies help policy makers get concerned about our growing population and prepare for future planning .

What type of human population is represented by the following age pyramid?

Study the three representatives figures of age pyramid relating two human population given below and answer the following questions. How do search age profile studies help policy makers get concerned about our population and prepare for future planning?