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Population Explosion

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Population Explosion Key terms Birth Rate = the number of children born per 1000 people per year Death Rate = the number of deaths per 1000 people per year Migration ... – PowerPoint PPT presentation

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Title: Population Explosion


1
Population Explosion
2
Key terms
  • Birth Rate the number of children born per 1000
    people per year
  • Death Rate the number of deaths per 1000 people
    per year
  • Migration the movement of people from one place
    to another
  • Immigrant a person entering a country
  • Life Expectancy the average number of years a
    person is expected to live
  • Infant Mortality The number of babies out of
    every thousand born that die before the age of
    one
  • Natural Increase the difference between birth
    and death rate

3
Population Clock
  • http//www.ibiblio.org/lunarbin/worldpop

4
The worlds population past and present (draw a
graph to show this data )
5
  • Describe the growth of the world population
  • a) up to 1650
  • b) from 1650-1900
  • c) from 1900-2000
  • d) from 2000-2100
  • What was the world population when you were born?
  • What will the population be on your 60th
    birthday?
  • How long will it take for the world population to
    double?

6
  • Now turn to complete Geography p141 and answer
    activities 2-3 (finish for hwk using the copies)

7
(No Transcript)
8
Using information from the mystery on the Rajaks,
your table and the living graph, answer this
question
  1. Why did the worlds population suddenly explode
    after 1900 (6-8 marks)
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