Urbanisation = The growth in the proportion of a country's population that live in urban environments compared to rural environments
The United Nations estimated the world reached a tipping point in 2008, where more than half the population (3.3 billion people) lived in urban areas
The process of urbanisation is unprecedented, but bears similarity to previous processes such as the change from a predominantly hunter-gather lifestyle to one of farming
In the UK, the agricultural and industrial revolution in the late 18th century saw the beginning of urban population growth. In England, the population living in cities grew from 17% in 1801 to 72% in 1891
As urbanisation has continued, improved public transport links follow and cities expand
The process of urbanisation has also created opportunities for women that are often not available in rural areas in lower income countries. In urban areas, greater numbers of women are in paid employment or education - however pay gap still exists
Between 1945 and 2014, the urban population of the world grew from an estimated 0.75 billion people to an estimated 3.9 billion
In 1950, it was estimated that 29% of people lived in urban areas, rising to 49% in 2005, while in 2030 the figure could rise to 60%
The average annual rate at which urbanisation occurred from 1945 to 2014 was 2.58%. When compared to the annual rate of population growth over the same period at 1.65%, we can see the world was urbanising rapidly compared to population growth
The most urbanised regions of the world include North America (82%), Latin America and the Caribbean (80%) and Europe (73%).
Asia has a low urban population, with 48% of the population living in urban areas, despite being home to 53% of the world's urban population
Between 2014 and 2050, three countries are expected to account for 37% of the world's population growth: India, China and Nigeria
Suburbanisation = When people move to the edge of rural areas, causing villages and towns to be engulfed into larger urban areas or agglomerations
Pull factors from Urban Areas
Greater open spaces and a desire to live in a cleaner environment
Wider range of employment opportunities in suburban areas
Lower house prices compared to urban centre
Push Factors from Urban Areas
Increasing traffic and pollution in the urban centre
Perception that the urban centre offers a lower quality of life than the suburbs
Desire to move away from industry
Suburbanisation puts pressure on greenfield sites and surrounding wildlife, and the areas are predominantly residential, characterised by larger gardens and greater open spaces than found closer to the urban centres
Suburbanisation is supported mostly by developments in local transport infrastructure
Development in the London Underground led to suburbanisation and London expanded to include estates such as Wembley Park
Suburbs = Areas on the edge of an urban area
Counter-urbanisation = People moving out of an urban area into a rural area
Demographic driving force in the UK for counterurbanisation is the ageing population and the desire to have a better quality of life outside of the city
Motorways and rail services make commuting to cities easier so people can afford to live further afield. The growth in reliable internet services has increased people working from home
New Towns Act of 1946 encouraged counter-urbanisation from major conurbations with the building of New Towns such as Milton Keynes and Basildon
Driving forces of counter-urbanisation
Demographic
Social
Economic
Urban Resurgence = People moving back into inner city areas
Decline in inner city areas, such as the London Docklands, led to dereliction and a number of social, economic and environmental problems
Key Problems in Inner Cities following decline
Environmental Problems = Pollution, vandalism, poorly built tower blocks, overcrowding
Economic Problems = Unemployment, poverty, low incomes, lack of space for new industry
Social Problems = Increased crime rates, falling birth rates, high concentrations of ethnic groups
Urban Resurgence strategies:
Used to tackle decline in inner city areas
Improve housing conditions
Create new jobs and training opportunities
Encourage private sector investment
Enhance environment
Gentrification
Gentrification = The renewal of an area leading to an influx in affluent people and a decrease in working class people
Property Led Initiatives 1979-1991 - Thatcher
Private sector was given tax breaks and land purchasing rights so that they could lead regeneration
e.g. Urban Development Corporations in London Docklands
Urban Development Corporations (London Docklands)
Boards made up of local people and local businesses, they were encourages to spend money on land and infrastructure to encourage private investments.
Strengths: Attracted new businesses to run-down areas. By mid 1990s they had attracted over £12 billion
Weaknesses: Didn't tackle social problems. Local people were less involved and in London they didn't benefit from any new jobs.
Partnership Schemes 1991-1997 - Major
Focus was on local leadership and partnership between businesses, local communities, NGOs and local government.
Focused on tackling social, economic and environmental problems within the city.
e.g. City Challenge in Hulme
City Challenge (Hulme)
Cities had to compete for government regeneration grants, the cities with the 'best' schemes go the grant.
Formed partnerships between the private sectors, local governments and local communities
Strengths: Having to bid led to more successful schemes. Gave people and buildings equal value. Created over 53,000 job.
Weaknesses: Resources thinly spread. Areas with no funding had unsuccessful bids. Money was lost in unsuccessful bids
Area Based Initiatives 1997-2010 - Blair
Focused on reducing inequality and improving social and economic indicators in the most deprived areas
Local authorities were set targets to meet for reducing deprivation.
New Deal for Communities in Devonport
New Deal for Communities (Devonport)
Carry out 10 year strategic programmes designed to transform the 39 most deprived neighbiurhoods and improve the lives of those in them.
In Devonport, earn to learn schemes encourages people to stay in schools and achieve GCSEs
Strengths: Saw an improvement in 32 of 36 core indicators e.g. crime, education, health, housing. Evidence found that gaps with both national and local authority levels had narrowed.
Weaknesses: Greater change for places rather than people. Relatively little net change for education and unemployment.
Gentrification 2010-Now (Conservative party)
State-led gentrification projects are forcing working class people out of their homes.
Devaluation of power to local governments such as the Mayor f West Yorkshire.
Regeneration of the Heygate Estate
Regeneration of the Heygate Estate
Built initially in the 1970s as a council estate
Destroyed in 2007 by Lend Lease, who bought the estate off the council for £50 million
Lend Lease spent £44 million rehoming the council tennants, in boroughs as far as Slough
Displaces 3000 council tennants
Megacity = Metropolitan area with a total population in excess of 10 million people
In 1950, there were only two megacities in the world, New York and Tokyo. By 1990, there were ten megacities in the world, home to some 153 million people
In 2000, 75% of megacities were in the developing world