Megacities (Topic 3) Flashcards
Define ‘megacity’
A megacity is a city with a population of more than 10 million people.
How has the growth of megacities changed in the last 10 years?
The rate of growth of megacities has increased worldwide. By 2030, Europe will have the slowest rate and the least megacities, as the most are in Asia.
As of 2016, the only two Alpha++ cities in the world are what?
London and New York
Define ‘world city’
World cities are megacities the have disproportionate role in world affairs.
Why is airline traffic important for megacities?
Increases interconnectivity and creates income for cities. Other transport links are also important for migration
Cities that dominate the country they are in are known as what?
Primate cities - hugely impact country financially, both nationally and internationally. Governments and important company headquarters are often located there
Why do people move into big cities from towns and smaller cities?
More jobs available and (in developing countries) possibly a better quality of life.
Why do businesses transfer into cities?
Better financial services and connectivity with other major cities.
What is urbanisation?
The growth in the population living in urban areas.
Where can the most rapid growth in megacities be found?
In developing and emerging continents.
How much of the world’s money comes through London each year?
Half - several trillions of US dollars.
What is a factor of urban primacy?
Importance of a city larger than its size suggests - international deals and investments often come and go through them
In 2015, what percentage of megacities were in high income countries?
25% - the other 75% were in emerging countries around the world
How many people live in metropolitan London?
8.6 million people, but in Built London (the surrounding area), the population is 15 million, therefore counting it as a megacity.
Rural-urban migration is affected by what factors?
Push and pull factors
