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Geography Optional 300+ Score Pack · Model answer

Discuss the phenomenon of population ageing in the world. What will be the consequences of it?

  • Population Geography

Population ageing is a change in the age structure of a population, not in the lifespan of individuals. The elderly share rises chiefly because fewer children are born, and only secondarily because more people survive into old age. It is the terminal condition of the demographic transition, now near-universal. Its consequences turn on how fast,…

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What the full answer covers

  • The Phenomenon: Structure, Not Longevity
  • How Ageing Is Measured
  • The Global Picture
  • The Regional Gradient
  • Rich Before Old, or Old Before Rich
  • Feminisation and the Rural Gradient
  • …and 8 more sections, with a conclusion

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