「Demography」の編集履歴(バックアップ)一覧に戻る

Demography - (2007/08/08 (水) 18:00:40) の編集履歴(バックアップ)


1. Fertility-Mortality Relationship

Fertility on Health Improvement

  • Direct Effect
    • Decrease number of pregnancy and birth
    • Decrease number of high risk pregnancy and birth
      • First-time Mother
      • Higher-order pregnancies
      • Pregnancy at very young maternal ages
      • Pregnancy at old maternal ages
      • Short interbirth intervals
      • Unwanted pregnancies ending in unsafe abortions
      • Pregnancies for women already in poor health

  • Indirect Effect
    • Less Children, more resource is devoted to each child and mother
    • Delaying first marriage, mother can complete education, work, and earn more money to improve living standard of family


Mortality on Fertility Decline



2. Demographic Transition



3. Population Size


4. Below-Replacement Level and Aging (Immigration/Social Security)



5. Africa/Fertility Decline