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Population  Workbook Pg 11 to 16
Important Key word <ul><li>Population growth </li></ul><ul><li>Birth rate </li></ul><ul><li>Death rate </li></ul><ul><li>N...
 
 
Formula <ul><li>BR – DR = NI </li></ul>
What causes population to increase? <ul><li>Birth rate (BR) </li></ul><ul><ul><li>Refer to the number of live births per 1...
Extra <ul><li>Infant mortality rate </li></ul><ul><ul><li>The number of deaths among infants under one year of age for eve...
Homework <ul><li>What causes BR to increase or decrease? </li></ul><ul><li>What causes DR to increase or decrease? </li></ul>
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Population Na

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Population Na

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

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