1 Flashcards
what is urbanisation
An increase in the proportion of people living in towns and cities
Where is the fastest growth of urbanisation taking place (two continents)
Asia and Africa
What three coutnires are expected to account for 37% of the world’s urban population?
China (+292 mil), India (404mil), Nigeria (212 mil)
why have some cities experienced population decline, examples
economic contraction (Detroit)
low fertiliity rates (Japan)
emmigration (poland)
Natural disatsers (New orleans)
Why are urban areas important
- strong leaderships and governments
-centre of economic activity
-infastructure and transport
-better services (housing schools etc)
What is Planetary Urbanisation?
Idea that Urbansiation can happen anywhere in the world as it is a certain mode of production. More about lifestyle and culture.
What is urbanism
Culture and way of being in an urban enviroment
What is Urban Growth
The physical expansion of cities , economic and demographic
What are the casues of urban growth
rural to urban migration
Natural increase
Death rate decreases
What are the consequences of Urbanisation
(6)
-urban sprawl
-shortage of housing in LIC’s
-Transport issues
-employment and unemployemnt
-shortage of affordable housing in HIC’s
-Lack of urban services and waste disposal
How mamy mega cities were there in 1990 and then 2020.
Ho many are predicted for 2030
1990=10
2020=30
2030=43
how many people live in an area for it to be a meta city?
more than 20 mil
What is suburbanisation?
The moevement of people living in the inner parts of a city to the outer edge
Wherre did most growth take place in regrads to suburbansistaion and what is this called?
Along main roads- Ribbon development
What is a green belt?
Areas of open space and low density land-use around towns
timeline and reasons for suburbanisation
1930-70
1930- ribbon development
1940- Green belt areas
1950- better palnned expansion
1960- Council hosuing
1970- Home Ownership
consequences of Suburbansiation
- pollution, noise and air
-increased flood risk
-decentrilisation of buisness and retail
-Homogenisation
-strain on services
-loss of habitats
What is Counterurbansiation
the moevement of people from large urban areas into smaller urban or rural areas
What are the causes of Counterurbanisation
- government encouragement, New towns act 1946
-green belt policy
-commuter towns
-increase in working from home
-improved transport
-more open space= better quality of life
managing Counterurbansistation
St ives
- expand primary schools, 240 more places
-flood protection against the mebankment, cost 8.8 mil - a £116 million busyway has bene built linking st ives to huntingdon and Cambridgeshire reducing A14 traffic
-200 new houses built
Consequences of Counterurbanisation
- loss of character/sense of place
-tensisons between newcomers and lcoals
-local services such as bus stops and post offices shut down
-House prices are pushed up, outpricing young local residents
What is urban resurgence
The regeneration, both economic and structural of an urban area that has suffered a period of decline
What are the problems caused by urban resurgence
- buisness not fitting in with the ‘trend’ are under threat from developers
-the character of the place changing
-people unable to afford the new high prices