Everything Urban Flashcards
Define the term urbanisation
The growth / increase (1) in the proportion / percentage of the population (1) living in urban areas (1).
Give the meaning of the term counterurbanisation.
Outflow of people (and activities) to more rural areas away from urban areas.
Give the meaning of the term world city.
A city that has a major role in global/world affairs (1), being a centre of economic power
(1) and a centre of political/cultural influence (1).
Suggest reasons why the hierarchy of world cities may change.
In LICs, rural-urban migration and high rates of natural population increase in urban areas produce large urban growth and a large potential workforce and market – cities
such as Johannesburg and Lagos in Africa may move up the hierarchy as a result and
more cities may enter the hierarchy
the rapid development in many newly industrialised countries (NICs) is producing a rise in global cities, particularly in Asia – cities such as Shanghai and Singapore may come
to rival those at the top of the hierarchy, e.g. London, New York and Tokyo;
some HICs, de-industrialisation and economic recession may reduce the power of
their global cities and they may drop down the hierarchy;
globalisation is increasing the total number of global cities and increasing the rise up the
hierarchy of those in NICs.
Explain why there is a high rate of urbanisation in many LICs.
Stage of urbanisation cycle; rural-urban migration and the push and pull factors involved.
high rate of natural population increase in urban areas.
What are the positive and negative consequences of rapid urban growth in LICs?
Positive consequences:
development of secondary and tertiary industries concentrated in large cities – demand for labour met by rapid influx of population from rural areas
large pool of cheap, available labour an attraction to more industries including TNCs;
multiplier effect;
a city increases in status and power from economic growth and large population (may become a world city);
positive aspects of living in shanty towns / squatter settlement (‘slums of hope’ idea), e.g.
improved access to education and health care in urban areas;
out-migration from rural areas relieves pressure – mechanisation of agriculture has reduced need for labour.
Negative consequences:
under / unemployment; unplanned growth with loss of agricultural land and unsafe building
demand for housing outstrips supply, problems associated with shanty towns / squatter
settlement (‘slums of despair’ idea);
inadequate infrastructure – traffic congestion, water and
power supplies not extended quickly enough; growth in crime and social problems;
out-migration from rural areas can break up families, cause a loss of working age groups and produce an ageing population; agricultural decline and service decline can occur in rural areas.
Suggest reasons why HIC cities have seen a decline in their population.
Aging housing stock
loss of traditional manufacturing jobs,
problems associated with urban living (crime, congestion etc.)
desire for suburban living.
Improvements in transport allowing distance between home and work etc.
Give reasons for the increase in urbanisation in LICs over time.
Urbanisation is the progressive concentration of population into urban settlements (towns and cities), which increases areal extent and results from:
- settlement change linked to economic development and government priorities investing
in urban areas
– internal migration from rural areas to urban areas (rural-urban migration)
– change in population structure of urban areas, increasing the reproductive cohort and adding population at a time of relatively high but decreasing fertility and decreasing mortality.
Suggest why the percentage of population living in urban areas in LICs is increasing rapidly.
The two key elements are rural-urban migration and high natural population increase in
urban areas.
Rural-urban migration: push factors such as un/underemployment, poor access to education and health care, susceptibility to natural disasters, lack of food security etc.
Pull factors such as :
opportunities (real or perceived) for work and improved quality of life,
access to higher education and improved health care etc.
High N.I. in urban areas: expect recognition that majority of rural migrants are young,
economically active and of child bearing age so the population structure in urban areas helps to explain the high N.I.;
death rate also falling rapidly in urban areas yet birth rate remains high.
Outline two possible causes of the rapid urban growth experienced by cities.
rural-urban migration and population growth of
existing urban population.
Rural – urban migration due to perceived opportunities/
changing agricultural economies etc.
Population growth due to lack of family planning,
need for children, cultural desire for large families etc
Explain the positive and negative consequences of counterurbanisation in HICs.
Counterurbanisation is the movement of people out from urban areas to villages and hamlets (allow market towns) in the rural fringe.
May be seen as positive for
family life, but negative for the environment (house building and the effects of
commuting – congestion, pollution, new roads, etc.). May consider both ends of the process; for example, that it is positive for the urban area, but negative for the rural one.
Suggest reasons why the total population of some cities is decreasing.
counterurbanisation and the attraction of living environments which are perceived as better outside the city (new town, expanded town, rural settlements,
surrounding rural areas).
The decline in fertility/drop in natural increase rate accompanies economic development and
the demographic transition (Stage 3 and later). In some HICs and NICs, including South Korea, fertility is below replacement level (2.2), so over time, population declines.
Suggest why there is a small percentage increase in urban population in HICs.
HICs may be viewed as having reached a ‘peak’ in urbanisation, apart from a continued slow increase in larger cities.
Movements may be between urban areas or within urban and also away from urban areas. Also natural increase will be mostly insignificant in HICs, leading to a lower increase in urban populations.
Assess why urban areas are facing difficulties in the 21st century.
The heart of the question is providing reasons, such as,
– population growth rates remain high (especially by migration)
– urbanisation (the concentration of population into urban areas) continues
– globalisation is increasing and is based in the world city network
– infrastructure is old, inadequate and prone to failure
– finance is lacking to fund projects
– governance lacks power and cohesion and may be corrupt
– major projects create their own pressures, e.g. Beijing 2008 and London 2012 Olympics; Johannesburg, World Cup 2010
Compare and explain the locations of low-income households in the cities of LICs and HICs.
low income households in HICs near the centre and low income households in LICs on the
outskirts.
A recognition that that there are exceptions to the generally accepted patterns according to local circumstances/planning policy, etc.
Give the meaning of the term urban renewal.
The replacement of old structures/buildings with new ones and the conversion of
space/land from one use to another, or the twin processes of redevelopment and
improvement, in towns and cities.
Suggest two reasons why urban renewal occurs in the central areas of towns and cities.
A number of reasons may be given, including:
• deterioration of buildings/no longer fit for purpose
• poor living conditions for residential population
• inefficient use of prime central land (e.g. low rise)
• potential profitability of redevelopment
• associated traffic problems and congestion
• response to hazardous events, e.g. bomb, fire, earthquake
• other, such as re-imaging
What are the problems when attempting to improve urban areas in LICs?
Areas that require improvement will probably focus on poor quality housing, transport, social
infrastructure (health clinics, schools etc.), pollution, supply of water/sewage etc.
Give the meaning of the term gentrification.
a process that occurs in certain inner city areas where old substandard housing is bought and modernised by middle/high
income households, usually in a piecemeal way – or something along those lines.
Describe what functional zonation is.
Functional zonation is seen in urban areas where some functions cluster in certain parts of the town or city. Zonation can also occur in a vertical sense also.
Explain why functional zonation occurs in urban areas.
- attraction of like functions to increase custom
- the operation of bid-rent and spatial competition
- comparison behaviour, such as comparison shopping
- linkages, e.g. efficiency of doing business with each other
- planning decisions
- accessibility
- social factors
- physical factors
Explain why the percentage of population living in urban areas is higher in HICs
than in LICs
HICs at a later stage in the urbanisation cycle; urbanisation associated with
industrialisation in HICs, e.g. from late 18thC in Britain;
by mid-20thC urbanisation stage coming to an end and majority of population already living in urban areas.
LICs at an earlier stage in the urbanisation cycle; industrialisation more recent and urbanisation a more recent process; rapid urbanisation taking place now, the % of population
living in urban areas is therefore increasing but not yet the majority as in HICs.
Name the processes that lead to an increase in the numbers of people living in urban areas in LICs.
Two processes need to be named –
rural-urban migration
and
natural increase of people living in the urban area
Explain why land values and rents are high in Central Business Districts (CBDs).
bid rent theory – the prospective land use willing and able to bid the most will gain the
most central location.
the most accessible part of the city – central position, focus of public
transport systems;
competition for space from functions that rely on / profit from large numbers of people as
customers or workers;
such functions willing to pay high prices for land or building space that is in short supply as potential high profits linked to accessibility;
Explain one advantage and one disadvantage of functional zonation.
Advantages include:
time or cost saving for the function;
aids the consumer, e.g. for comparison shipping;
reduces pollution (zoning).
Disadvantages include: increased competition for businesses;
further to travel for consumers.
Outline some of the challenges associated with the continuing growth of cities in HICs and LICs.
In HICs challenges include overcoming traffic congestion,
ageing infrastructure, replacing unsuitable housing stock,
the inner city,
governance,
social disorder, etc.
In LICs challenges include providing housing,
improving or replacing shanty
towns/squatter settlement, providing clean water and electricity,
overcoming traffic
congestion,
governance etc.
Why are urban areas are facing difficulties in the 21st century?
– population growth rates remain high (especially by migration)
– urbanisation (the concentration of population into urban areas) continues
– globalisation is increasing and is based in the world city network
– infrastructure is old, inadequate and prone to failure
– finance is lacking to fund projects
– governance lacks power and cohesion and may be corrupt
– major projects create their own pressures, e.g. Beijing 2008 and London 2012 Olympics;