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Statistical Terms

Total fertility rate

Definition
  • The representative index used to compare fertility levels. Usually, it is calculated by adding ASFRs.
  • Total fertility rate (TFR) =
  • If ASFR is compiled by 5-year age group:
    TFR = Sum of ASFR (5-year age group) ÷ 1,000 x 5
Commentary
  • It represents the average number of children that would be born to a woman during her fertile period (15~49 years of age).
Source KOSTAT (Vital Statistics)
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