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L2 ap population pyramids

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Transcript

  • 1. What are Population Pyramids
  • 2. How can we draw a population structure graph showing gender for a country?
  • 3. Birth and death rate • Birth rate = number of people born per thousand of the population each year • Death rate = number of people who die per thousand of the population each year UK Madagascar Birth Rate (per 1000) 12.3 37.1 Death Rate (per 1000) 9.3 7.6
  • 4. UK Population Pyramid See an animation Here
  • 5. Population Pyramid • Using the data on your handout to draw the UK’s population pyramid.
  • 6. How can you ‘read’ a population pyramid?
  • 7. Population Pyramids • A population _______ shows the population structure for a country. Table Pyramid Triangle Graph • The height of the pyramid shows how _____ people live. The base shows how many babies are _____ each year (birth rate). The ill long born many killed • Any indents may be from a war or ______ and any bulges could be from baby booms or _________ coming in (immigrants) earthquakes tourists Famine migrants education migrants disease animals
  • 8. Population pyramid for Calcutta • Complete the A5 Living Graph sheet on Calcutta
  • 9. Draw a sketch of a pyramid for a MEDC
  • 10. Draw a sketch of a pyramid for a LEDC
  • 11. Homework