Age Structure

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  • Population – Dependent & Independent
  • Population – Child, Working, Ageing
  •     Ageing people – Economic challenged but social Assert (Experience, Knowledge etc…).
  • Tragity of Commons
Age Sex Pyramid
Expanding wide Base
Less developed high BR
Ex: Bangladesh
Constant
Bell Shaped
BR ~ DR
Declining Population
Narrow base tapered top BR  & DR is low
Age Sex Pyramid of India

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