What are population pyramids? How do they help in understanding about the population of a country?

Q.

Answer the following questions.

(i) Why are people considered a resource?

(ii) What are the causes for the uneven distribution of population in the world?

(iii) The world population has grown very rapidly. Why?

(iv) Discuss the role of any two factors influencing population change.

(v) What is meant by population composition?

(vi) What are population pyramids? How do they help in understanding about the population of a country?

Q. How does the population pyramid help in understanding the population?

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Q. How do entrepreneurs utilise the population of a country?

Q. What do you understand by the term "population explosion"? What are the reasons for population explosion?