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प्रश्न
Answer in detail :
Outline the importance of population pyramids in the study of populations.
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उत्तर
- Demographers use population pyramids to describe the age and genderwise distribution of the population.
- The Y-axis in the centre of this graph shows age groups, while X-axis shows the population or percentage of the people in specific age groups.
- The lengths of bars show the numbers or percentages of the population.
- The left side of the graph represents the males, while the right side represents the females.
- The base of the graph represents the children's population, while the apex represents the older people.
- The type of age structure has a direct influence on the future of a nation.
- Both extremes, i.e., old-age dependency and young-age dependency, prove to be a severe burden on a country's economy.
- On the other hand, a higher proportion of the working population means a large workforce.
- Population pyramids also tell us about the number of women and men in various age groups of the country.
- The gender distribution in a country is an important demographic characteristic.
संबंधित प्रश्न
Give a geographical reason:
In developed countries, the percentage of the population engaged in agriculture is low.
Describe the main characteristics of each of the major groups of human occupations in the world.
Which one of the following is the largest group of India?
Which attribute does not distinguish people?
Which of the following options, represent the correct order of states according to the population?
Study the given graph carefully and answer the following question:

Intra-state Migration by place of Last Residence Indicating Migration Streams India, 2011

Inter-state Migration by Place of Last Residence Indicating Migration Streams India, 2011
Who dominates rural to rural migration in intra-state migration?
Consider the following statements and choose the ones which are correct.
- The world population on an average shows a sex ratio of 102 males per 100 females.
- According to UN, there are only 72 countries that have a favourable sex ratio for females.
- The sex ratio is lowest in Qatar.
Match the following and choose the correct option.
| Population | Pyramid shape |
| A. Constant population | 1. Perfect triangle shape |
| B. Declining population | 2. Bell shape |
| C. Expanding population | 3. Narrow Base & Tapered Top Shape |
Mining is a ______.
Draw a neat, labelled diagram
Pyramids of underdeveloping countries.
