3232 - Urban Forms, Megacities, Metacities Snd World Cities Flashcards
Define urban form
Refers to the physical characteristics that make up a built up area, including the shape, size density and organisation
A factor that has contributed to the rapid rise of magacities?
Globalisation and economic competition between countries
Name a striking feature of the last 30 years
Rapid development of megacities
Define megacity
City or urban agglomeration with a population of more than 10 million people
Example of a mega city
London achieved the status of a megacity in 2013 as the classification included the residents in greater London
Name some negative features of megacities in LICs
Sprawled in haphazard fashion leading to challenge of providing employment, housing and basic services
Name a positive feature of megacities
Produce 2-3 times more GDP than other cities
Name 3 characteristics identified in the UNs report on urbanisation in 2014
- Less environmentally damaging to provide public transport, housing, electricity, water,msanitiation for w densely settled urban pop than a dispersed rural pop
- Access to larger and more diverse employment markets
- Better levels of education and health care
How many megacities were there in 1990?
10
How many megacities were there in 2014
28
How many mega cities are there printed to be in 2025
UN predicts 37, and will account for 13% of the world population
Where is the development of megacities concentrated
Asia
What was the world’s largest city in 2015
Tokoyo, with more than 38 million people
Define a metacity
An conurbation with more than 20 million people
Define world city
City with a global influence and impact e.g because of their financial status / global commercial power