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Population Na

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Published in: Health & Medicine, Technology

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Transcript

  • 1.  
  • 2. Population Workbook Pg 11 to 16
  • 3. Important Key word
    • Population growth
    • Birth rate
    • Death rate
    • Natural increase
    • Infant mortality rate
  • 4.  
  • 5.  
  • 6. Formula
    • BR – DR = NI
  • 7. What causes population to increase?
    • Birth rate (BR)
      • Refer to the number of live births per 1000 people per year
    • Death rate (DR)
      • Refer to the number of death per 1000 people per year
    • Rate of natural increase (NI)
      • Calculated by subtracting the death rate from the birth rate
  • 8. Extra
    • Infant mortality rate
      • The number of deaths among infants under one year of age for every 1000 live birth per year.
  • 9. Homework
    • What causes BR to increase or decrease?
    • What causes DR to increase or decrease?