Urban issues and challenges Flashcards
Define urbanisation
Urbanisation is the growth in the proportion of people living in urban areas.
Why is urbanisation happening more rapidly in LICs than HICs?
HICs are more economically developed, eg. UK and Japan. Most HICs have already experienced urbanisation, so around 80% of population live in urban areas. Many people in HICs leave urban areas for less crowded, rural areas, so the rate of urbanisation is low - usually under 1%.
LICs are less economically developed, eg. Ethiopia and Afghanistan. Only around 30% of the population currently live in urban areas, but most LICs have high rates of urbanisation - up to 6%.
Explain push-pull theory.
Rural-urban migration is the movement of people from the countryside to cities.
The rate of rural-urban migration is affected by a combination of push factors (which encourage people to leave an area) and pull factors (which encourage people to move to an area).
Give one economic push factor.
Mechanised agricultural equipment needs fewer workers, therefore fewer jobs.
Desertification makes land unproductive so people can’t support themselves. Farmers’ income is unstable as it depends on good harvests.
Give one social pull factor.
There’s access to better healthcare and educational opportunities.
Other family members might have already moved to an urban area.
People think theu will have a better quality of life.
How does natural increase affect urbanisation rates?
The natural increase is when the birth rate exceeds the death rate. As more people are being born than are dying, the population grows. It’s normally young people that move to cities to find work. These migrants then have children, increasing the proportion of the population living in urban areas. Access to better healthcare in urban areas increases life expectancy, preventing the decline of urban populations.
What is a megacity?
A megacity is an urban area with more than 10 million residents, eg. Mumbai, India.
Where is your case study of a major city in an LIC located?
RIO de JANERIO
Coast of Brazil.
Where is your case study of a major city in an HIC located?
Bristol
South West of the Uk
For your case study of a major city in an LIC, give two of the economic opportunities created by urban growth.
Rio de Janerio
For your case study of a major city in an HIC, give two of the economic opportunities created by urban growth.
Buisness owners to set up store in the temple quater. The Intergrated Transport System (ITS).
For your case study of a major city in an LIC, give two of the challenges caused by urban growth.
Rio de Janerio
For your case study of a major city in an NEE, give two of the challenges caused by urban growth.
NIGERIA
For your example of how urban planning is improving quality of life for the urban poor, outline one of the features of the urban planning strategy.
Rio de Janerio
Describe the population distribution in the UK.
It is very uneven. The relief affects where most people live. Most cities are in Lowland reas with good access to natural resources. Many of the major cities have developed conurbations - towns that have merged to form continuous urban areas. These have the highest population density.