Urbanisation Flashcards
What is urbanisation?
The growth of the proportion of people living in urban areas
Explain the rate of urbanisation in HICs
Low rate - more economically developed so have already experienced urbanisation. Around 80% of the populations live in urban areas so people leave for a quiet, rural life
Explain the rate of urbanisation in LICs
High rate - less economically developed - only 30% of populations live urban areas
Explain the rate of urbanisation in NEEs
Medium rate - development is increasing rapidly - urban population around 50% but can be much higher
What causes urbanisation?
-Rural-urban migration
-Natural increase (higher birth than death rate)
What are some push factors of an area?
-Natural disasters - damages are expensive, rural areas harder to recover (fewer resources)
- Mechanised agricultural equipment causes unemployment
- Desertification - land is unproductive so people/farmers can’t support themselves
What are some pull factors of an area?
- More (better paid) jobs in urban areas
- Better access to healthcare + education
- Other family members may have already moved
- People think they’ll have a better quality of life
What prevents the decline of urban populations?
Usually young people move there to find work, they then have children, increasing the population
Access to better healthcare increases life expectancy
What is a megacity?
A very large city with a population over 10 million
What are the opportunities of megacities?
-Employment opportunities
- Social opportunities
- Transport
- Education
- Access to resources
- Healthcare
What are the challenges of megacities?
- Overcrowding
- Congestion
- Housing
- Infrastructure
- Competition for employment
- Water/air pollution
- Crime
What is the importance of Rio de Janeiro regionally?
- Has 5 huge industrial districts that provide employment and boost the local economy
What is the importance of Rio de Janeiro nationally?
- Rio Carnival one of the most important cultural events of Brazil
- Brazil’s 2nd most important industrial city (produces 5% of GNI)
What is the importance of Rio de Janeiro globally?
- Hosted the World Cup and Olympics
- Contains 2 major international airports
Describe Rio’s North Zone
- Main industrial/port area
- Has an international airport, football stadium + national park
- Has low-quality housing and favelas
Describe Rio’s West Zone
- Changed from a lower-class to a wealthy tourist area
- Industrial area has low-quality housing
-Has the main Olympic stadiums
Describe Rio’s Centro zone
- Oldest historic buildings
- Main shopping and financial centres
- Largest oil/mining companies based here
Describe Rio’s South Zone
- Main tourist hotels / beaches
- Wealthiest district of South America
- Overlooked by largest favela of South America
What are some social challenges in Rio?
- Healthcare - only 55% have access to health clinic, life expectancy in west zone 45 years
- Education - shortage of schools and teachers (low pay + lack of training)
- Water supply - 12% of Rio don’t have access to running water
- Energy - city has frequent blackouts
What are the solutions to social challenges in Rio?
- Healthcare - mobile health clinics to people’s homes
- Education - giving school grants to poor families + encouraging volunteers in schools
- Water - 300km of water pipes laid, 7 treatment plants built
- Energy - 60km new power lines + new HEP plant
What is the difference between formal and informal economy?
Formal - people receive a regular wage, pay tax and have rights
Informal - work outside the government’s knowledge
What are the economic challenges in Rio?
Increased unemployment after a deep recession in 2015
Many people do informal work - it is poorly paid and irregular
What are the solutions to economic challenges in Rio?
Schemes set up to help people develop new skills and find a job