The increasing percentage of people living in urban area; towns and cities
The Global Pattern of Urban Change
The proportion of people living in urban areas differs between continents and HICs and LICs
Rate of urbanisation in HICs
Lower rates of urbanisation
Urbanisation happened historically and most of the population already live in urban areas.
Some cities in HICs have become overcrowded. So, people are choosing to move away from urban areas to quieter + cleaner rural areas for a better quality of life.
Easier to commute to cities (better transport) or work remotely from home in rural areas(better communication) : internet, email technology
Rate of urbanisations in LICS e.g in Asia and Africa
Higher rates of urbanisation
Majority of the population live in rural areas
High rates of rural to urban migration, people move to urban areas in search of potential higher paid jobs + services e.g education + healthcare
Rates of Urbanisation in NEE's : India, Brazil
Experiencing rapid urban growth
Economic development is increasing rapidly
Two factors affecting the rate of urbanisation
Migration (push-pull theory)
Natural increase
Rural-urban migration
The movement of people from countryside to town and cities.
The rate is affected by push-pull theory.
4 push factors that encourage people to leave urban areas
Less well paid jobs / employment opportunities
Lack of clean water + sanitation
Lack of services : limited healthcare, education
Poor quality housing
4 pull factors that encourage people to migrate to urban areas
Access to better healthcare + education
Better paid jobs + employment opportunities
Better services : entertainment
High quality housing
Define the term natural increase
Birth rate is higher than the death rate
More people being born than dying, so population increases
Calculate = Birth rate - death rate (/10)
3 Causes of natural increase
Limited access to contraception, so higher birth rates
Youthful population in cities = higher birth rates
Cities tend to have better healthcare in cities, resulting in lower death rates + higher life expectancy
Emergence of megacities
A city with a total population of over 10 million people (e.g Tokyo)
The greatest concentration of megacities (2 in 3) is found in LICs + NEEs
Found on every continent, excluding Antarctica
Location of Mumbai
located in the Maharashtra state on the western coast of India, facing the Arabian sea
Regional importance of Mumbai
contributes to 40% of Maharashtra's state income
provides employment opportunities - over 3 million people commute to Mumbai for work
National importance of Mumbai
financial capital of India - home to : India's leading stock + share market
transport hub with transport links to all major industrial cities, India
growing + strong (IT) sector
International importance of Mumbai
home to the enormous Bollywood film industry - largest film market globally
Air transport links to many world cities
large number of international companies - Walt Disney, Volkswagen
Natural increasing influence Mumbai growth, 12th century
The birth rate (20.1 per 1000) in Mumbai > death rate (6.0 per 1000). Thus, a large natural increase of 14.1 per 1,000.
Decreasing now due to improved family planning + access to contraception
Rural-to-urban migration in Mumbai has driven the growth of mumbai
70% of migrants come from maharashtra state
avg. age = 20-21 years old, 64% male
most are economic migrants
rural to urban migration due to better job opportunities in service industries + manufacturing industries which pay higher wages, magnetising people to migrate to mumbai.
Social opportunities Mumbai : access to services - health + education
Better education opportunities - more than 1,000 primary + secondary schools. Literacy rates are high - 89.7% approx.
Access to healthcare is easier than in surrounding rural areas of Maharashtra state
Social opportunities Mumbai : access to resources - water supply, energy, community
Most people in Mumbai have at least some access to electricity + water supply
High sense of community spirit in densely populated poorer areas - Dharavi slums, with local community group set up to provide support to each other
Economic opportunities in Mumbai - Manufacturing industry
flourishing manufacturing industry producing electronic items, jewellery and textiles. Incomes in cities are higher + more reliable than in rural areas. Provides lots of jobs.
Economic opportunity - Mumbai and Bollywood
Centre of Hindi Movie Industry, Bollywood
Many media concerns - television + satellite networks + publishing houses
employs huge numbers of people
Economic opportunities : Urban poor
Urban poor provide a massive labour force who carry out essential jobs both in formal and informal sectors.
Dharavi produces billions of dollars a year for the local economy.
Why do people live in illegal squatter settlements in Mumbai?
Due to Mumbai's dramatic increase in population, there is a housing shortage.
Poorest inhabitants cannot afford to rent housing.
What are illegal squatter settlements?
areas of poor-quality housing
lacks amenities of water supply, electricity, sanitation
developed illegally + spontaneously, with easily found materials
How many people, on average, in Mumbai live in squatter settlements?
40%
Nearly 1 million people live in the Dharavi slum, second largest slum in Asia
Initially a temporary shelter, now a permanent feature
Challenges of providing clean water
Water pipes run in close proximity to sewer lines
Leakages lead to contamination of water and spread water-borne diseases
In Dharavi, children play amongst sewerage waste. Doctors deal with 4,000 cases of typhoid daily.
Severe water shortages, where water is rationed
Challenges of sanitation systems in Mumbai
The rapid growth of slum areas has put enormous pressure on sanitation systems
Hundreds of people share a single toilet.
Challenges of providing health services
Poor environmental conditions in slums lead to high risk of disease, putting increasing pressure on health services.
The Sion hospital is under-resourced + struggles to deal with a large number of patients - mumbai's busiest medical centre
Challenges of providing education in mumbai
Youthful population means constantly rising demand for school places
School drop-rates are high : youngsters unable to pursue education due to needing to find a job to support their families.
Inadequate sources + declining standards in public institutions.
Reducing Crime in Mumbai
Limited opportunities for unskilled workers encourages them to turn to a life of crime and illegal activity, to survive, as growing demand for jobs of skilled labour doesn't cater to the unskilled.
Crime rates are high, 1/3 being victims of crime e.g pickpocketing
Reducing unemployment in Mumbai
urbanisation is the main cause - economic growth has not been fast enough to create sufficient jobs, for all available workforce
underemployment is common (paid less, poor working conditions)
informal sector is common (no taxes, cash in hand)
Managing environmental issues : Waste disposal, air + water pollution
Rapid urbanisation has caused increasing volumes of both human and industrial waste. Dealing with waste is difficult + expensive.
Sewage often pollutes rivers e.g mithi river used by factories.
Air pollution has caused dangerously high levels of PM10, which can cause asthma. Much higher WHO's recommendations (20mg/m^3).
Traffic congestion in mumbai
Many people in Mumbai live far from their place of work and are dependent on public transport.
Roads are overcrowded with vehicles.
The movement of traffic is very slow, slows to a crawl.
buses and trains are usually crammed.
Peak traffic times can last several hours.
2 Examples of how urban planning is improving the quality of life for the urban poor - Dharavi Slum.
Access to education
Access to healthcare
Urban planning Dharavi - Access to education
9,500 resettled children have benefitted from 39 new schools + education centres
Access to education gives them a greater range of skills, applicable to life and improve their employability.
Urban planning Dharavi - Access to healthcare
New health centres in resettlement areas
Access to healthcare improves quality of life as it improves people's health + wellbeing by preventing + treating injuries and diseases.
Allows people to lead healthy + productive life
Downsides to access to education in Mumbai
Initial delay in providing enough schools and health centre
Mumbai Urban Transport Project, 2002
100,000 people living in slums along roads + railway tracks were resettled in multi-storey apartment blocks
Housing provisions in new apartment blocks
Free apartments of 225 square foot each were given to all those who resettled.
Running water + toilets reduced risk of water contamination + disease is reduced, improving people's quality of life.