MCQ
The different age group in a population is classified by
  • Reproduction rate
  • B
    Death rate
  • C
    Age of marriage
  • D
    Sex ratio

Answer

Correct option: A.
Reproduction rate
a
(a) The different age group of in a population is classified by reproduction rate. Human population has three age groups

$(i)$ Pre reproductive $(ii)$ Reproductive $(iii)$ Post reproductive.

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