3a.5 - Global Trends Flashcards
What is the definition of a megacity?
A city with over 10 million people
What is urban primacy
When one city dominates, e.g. by size / influence
Vastly greater than 2nd largest city
Which continent has the highest number of megacities?
Asia
How many megacities are there in Africa
1 - Cairo
Lagos is close
What’s the growth rate of megacities in emerging countries
Increased, but now slowing down
From 23 in 2011 to a projected 36 by 2025 worldwide
What is the definition of urbanisation
Rapid growth of cities and migration to urban areas
Why is China’s urban pattern slightly different?
It’s characterised by multiple city hubs, e.g. around the Pearl River Delta