pc = br-dr +/- m what does this mean? population change = birth rates – death rates + or –...
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PC = BR-DR +/- M
What does this mean?
Population change = birth rates – death rates + or – migration
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L/O: To be able to explain the factors affecting migration To explain how migration affects population size
Key terms natural changeMigration Net in migration Net out migration International migration Internal migration Circulation
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• Migration is the movement of people from one place to another.
• Internal migration is when people migrate within the same country or region - for example, moving from London to Plymouth.
• International migration is when people migrate from one country to another - for example, moving from Mexico to the USA.
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P230 figure 8.16
• What are the factors that can cause population loss?
• What are the factors that can cause population increase?
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Figure 8.17 p230 as a mind map
• Describe the areas of net population gain • Explain the factors that could have caused this
• Describe the areas of net population loss • Explain the factors that could have caused this
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Pull factors vs push factors
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The arrival of new individuals into a country or region is known as…..
The departure from a country or region to settle in another is known as…..
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• The impacts of migration are entirely negative • Discuss this statement
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Types of migration Type Definition Description Push factors Pull factors Examples
Voluntary
Retirement migration (voluntary)
Forced migration
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Complete the table
• Use p 232 – 234 to help you complete the table on the previous slide
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Retirement migration
• Read this.
• http://www.bbc.co.uk/schools/gcsebitesize/geography/migration/types_migration_rev2.shtml
• Describe the locations of retired people in figure 8.19 on p232. Suggest reasons for the patterns.
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Forced migration
• Forced• Read through the information here: • http://
www.forcedmigration.org/about/whatisfm Write a report to answer the following question: Using examples Explain 5 reasons why people could be forced to migrate. Use facts and figures from the link above to help you.
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