CUE Flashcards
megacity
a city of urban agglomeration with a population of more than 10 million people
metacity
a conurbation with more than 20 million people
urban growth
An increase in the number of urban dwellers
Urbanisation
An increase in the proportion of a country’s population that lives in towns and cities
Urban sprawl
The spread of an urban area into the surrounding countryside
Gentrification
Buying and renovating of properties, often in more run down areas by wealthier individuals
Suburbanisation
Movement of people from living in the inner parts of a city to living on the outer edges
Urban resurgence
Refers to the regeneration, both economic and structural, of an urban area which has suffered a period of decline
Counter urbanisation
Movement of people from large urban areas into smaller urban areas or into rural areas thereby leapfrogging the rural urban fringe
Dindustrialisation
The movement of population and industry from the urban centre to outlying areas
Decentralisation
Refers to the loss of jobs in the manufacturing sector
Edge city
Self - contained settlement which has emerged beyond the original city boundary and developed as a city in its own right
Fortress landscapes
Refers to landscapes designed around security, protection, surveillance and exclusion
World city
Cities which have great influence on a global scale, because of their financial status and worldwide commercial power
In 2008 hour many people lived in urban areas
3.3 billion people
anthropocene
The Anthropocene Epoch is an unofficial unit of geologic time, used to describe the most recent period in Earth’s history when human activity started to have a significant impact on the planet’s climate and ecosystems
some factors that cause population change
new medicines and hospitals
better housing
discovery of contagious diseases
improved sewage and drinking water
pensions in old age
increasing cost of raising children
both parents work
contraception widley available
education for all
more women going to university
when is the world population predicted to hit 10 billion
by 2083
which countries have a net population reduction
russia and Spain
reduction in family sizes
where is the increase in urban areas concentrated
Asia and Africa
2050 prediction of people living in urban areas in %
66%
2014 population living in urban areas in %
54%
future survival of city depends on
sustainable growth
ability to tackle the major issues
why are urban areas important
- organisation of economic production
- exchange of ideas and creative thinking
- social and cultural centres
- centres of political power and decision making
global pattern of urbanisation since 1945
1945- less than 1/3 lived in urban areas
2008- more people live in urban areas than rural
which three countries expected to account for 37% of global urban population between 2014 and 2050
India
China
Nigeria
how many mega cities in 1950
2
how many mega cities in 2015
24
causes of urban growth
natural population growth
rural- urban migration
rural urban migration
push factors
- wars
- population growth, over- farming, low yields
- desertification- agricultural inheritance
- agricultural problems
-high levels of disease - driven off land by bigger companies
- natural disasters
rural urban migration
pull factors
- employment
- informal sector
- better quality social provisions
- perceived better quality of life
negative impacts of urban sprawl
- requires more roads and infrastructure
- wildlife and habitat loss
- more commuting from suburbs to city
- increase air pollution
- loss of farmland and open spaces
- serious impact on water quality and water quantity
- decentralisation, increased homogenisation
shortage of housing is lower income countries
- high population density leads to informal housing
- limited access to basic infrastructure
- lack of services
- total number in slums still increasing
- extreme strategy to eradicate slums
- sum upgrading programmes
how many slum dwellers in Mumbai in 2015
9 million
in 2013 UN habitat reported how many living in slum conditions
863 million
between 2000 and 2014 UN reported how many people living in slum areas gained access to better services
320 million
The tower of David, Caracas, Venezuela
- the tallest slum in the world
- 70% in Caracas living in informal housing
- 52 story tower of david
- building constructed in 1990 for bank headquarters, but was never completed
- thriving community developed
- shops, cafe, gym, electricity
- 2014 the process of relocating the 1200 families began
shortage of affordable housing in higher income countries
- rising demand for accommodation
- London, house prices rose 50% 2010-15
- in- migration, gentrification and foreign investors purchasing property
lack of urban services and waste disposal
- financial restraints result in lack of basic services
- maintenance of infrastructure is also limited
- India, pipeline infrastructure not kept pace with urbanisation
- India, 5% of piped water reached the slum areas in 42 cities
- waste disposal another problem, can be seen as an opportunity to make money
- health hazards
under employment
situationin which a person is not doing work that makes full use of their skills and abilities
e.g. when a new migrant moves to the city
urbanisation
transport issues
- increased traffic in cities
- more congestion and pollution
- suburbs- commuters
- traffic flows for commercial services add to the problem
- 1960s car boom wider roads built
- more roads = more cars attracted
the cycle of urbanisation
- urbanisation
- suburbanisation
- counterurbanisation
- urban resurgence
one process will dominate
Mumbai’s location and topography
west coast of India
capital of the state Maharashtra
low land
how many officially recognised languages in India
22 languages
English is official language
median age in India
28.7 years
India life expectancy
70 years
India literacy rate
74%
82.4% men
65.8% women
Mumbai population
20 million
what happened to mumbai in 1945
originally 7 islands separated by swamps which were filled in making mumbai one large island
illegal
when did the Suez Canal open
1869
when did India get independence from the British
1947
in 2015 how much in % did mumbai account for indias income tax
accounted for 33% of indias income tax
in 2015 how much did mumbai account for foreign trade
40% of foreign trade
what are Mumbai’s origins
fishing village
Koli fishermen people
what did the british view mumbais port as
the gateway to india
Malabar hill mumbai
highest point
most expensive area to live in
suburbanisation
when villages, towns and rural areas are engulfed into larger urban areas
growth of public transport systems examples
London railways in 1850s
expansion of the London underground
green belt
area of open space and low density land use around towns where further development was strictly controlled
1940s around London
what was the large scale construction around london in the 1960s
council housing on suburban fringe
Londons urban fringe
1970s- private housing estates
more land for gardens
more public open space
quieter
less polluted
suburbanistation pull factors
- more open spaces and cleaner environment
- less congested and polluted
- employment opportunities
- lower house prices compared to urban centre
- ## lower crime rates
suburbanisation push factors
- increasing traffic and pollution
- perception of lower quality of life
- desire to move away from industry
Metro- Land
term used by marketing department of the metropolitan railway housing department in 1919
what counties developed into London suburbs as the metropolitan railway developed
Buckinghamshire
Hertfordshire
Middlesex
housing estates developed from surplus land by the metropolitan railway
Wembley Park
Harrow Garden Village
negative effects of suburbanisation
- environmental impacts
- increased social segregation
- diversion of funding
- pressure of greenfield sites
How is Mumbai constricted in places to grow
grown in northern direction limited by physical geography
limited with creek systems in the north and east
aradian sea to the west
harbour to the south east
what is Asia’s largest slum
Dharavi- in the heart of mumbai
what individual towns have become extended suburbs of Mumbai
Thane
Vashi
Belapur
did suburbanisation start northwards or eastwards in Mumbai
northwards along major transport routes
consequences of suburbanisation in Mumbai
- people are economically stratified
- less than 1/3 of population lives in the island city
- centre of density of population has shifted for island city into suburban Salsette
- commuter traffic has changed
What zone is the most modern part of rio
West zone
- Jacarepagua
what is the most socially and economically polarized area of rio
South Zone
what is the oldest part of rio
Centro/ CBD
what is rios main industrial and port area
North zone
Rio new town example
Barra da Tijuca
1980s 4 lane motorway built through tunnels in a mountain
rich people
favelas for low paid employed by rich people
in 2000 qhat was the population of Barra da Tijuca
140,000
USA example of suburbanisation
Detroit
what does counter urbanisation not lead to
does not lead to suburban growth, but to growth in rural areas beyond the main city
what have improvements in technology led to
counter urbanisation
(internet- working from home)
what does counter urbanisation affect
the layout of rural settlements
why is there conflict with new residents in counter urbanisation
local services close down- wealth to continue using urban services
less respect of the area
evidence for counter urbanisation in an area
- increased value of houses
- construction of more housing
- more use of commuter railway station
conversion of former farm buildings - no parking spaces
what is counter urbanisation sometimes referred to as
rural turnaround
what did the new town act of 1946 encourage
counter urbanisation
UK new town example
Basildon
Mumbai new town example
Navi Mumbai- 1972
largest new town in the world
developed to reduce congestion and population densities in Mumbai
- bus network
- international airport
- IT and software firms
population of Navi Mumbai
1,111,000 people
What years were Uks cities in decline
1950s to 1970s
Why did city areas such as the Docklands in London become abandoned
Industries and businesses left and areas weee left to decay
Key problems in the 1980s in inner cities
Environmental- pollution, vandalism, overcrowding
Economic- unemployment, poverty, low incomes
Social- increased crime rates, falling birth rates, riots, racial attacks
Aims in improving inner cities through government policies
- improved housing conditions
- new jobs
- encourage private sector investment
- creation on green spaces to enhance environment
- convert derelict buildings
Uk city examples of urban resurgence
London
Birmingham
Manchester
Leeds
How have cities revived their fortunes
Developed strong financial, business and consumer service industries
Attracted more uni students and immigrant workers
What might areas of urban resurgence still contain
Industrial architecture from the past that has been converted for housing of recreational use
Example of urban resurgence in Birmingham
The Jewelry quarter
In the early 1900s how many were employed in the jewelry quarter
20 000
When did improvement begin in the jewelry quarter
Early 200s
Factories and warehouses converted
example of urban resurgence in eats london
tech city
independent start up companies
global organisations
fashionable for its independent shops
What major sporting events acted as a catalyst to changing the fortunes of an area
London 2012 Olympic games
2014 Commonwealth games
USA cities of urban resurgence
New York
Boston
Los Angeles
‘dead heart syndrome’
loss of manufacturing, retail business and downtown areas
New York City High line
1.5 mile elevated rail track abandoned in 1980s
redeveloped 2000 as an elevated park and walkway
development along the route
Battersea Power station
coal powered power station built 1930-50 on the thames
stopped generating power in 1983
redevelopment financed by Malaysias property development and investment business
1900 how many millionaire cities
12
2015 how many millionaire cities
over 500
how much do mega cities account for in urban population
12 %
UN predicts how many mega cities by 2030
41 mega cities
mega cities benefits
- offer opportunities to expand access to services
- less environmentally damaging to provide services then a dispersed rural population
- larger and more diversified employment markets
- better levels of education and healthcare