urban issues and challanges Flashcards
what is urbanisation?
The process in which more people are living in towns and cities
Describe and explain the way that urbanisation rates vary around the world
- rates of urbanisation are UNEQUAL around the world
- rates are highest in LICs (which have high levels of rural-urban migration and high natural increase
-rates are lowest in HICs - many live in cities and have a lower natural increase
-rates in NEEs are slower than in LICs as their urbanisation happened earlier
Define the term ‘megacity.’
a city with a population of over 10 million
what are the two main reasons for urbanisation?
natural increase and migration
Define the term ‘natural increase.’
Where the birth rate is higher than the death rate
What is meant by the term rural-urban migration?’
Where people move from the countryside to the cities
What is meant by push and pull factors in terms of rural-urban migration?
Push factors are reasons why someone leaves the countryside
Pull factor why someone wants to move to the city
give 2 examples of a pull factor
- more jobs/higher paid jobs
-better healthcare and education
-more facilities
give 2 push factors
- poor soil, meaning farming is hard
- lack of jobs
- lack of opportunities
-poor access to education and healthcare
Describe the location of Lagos
west coast of Africa in Nigeria
Describe the location of Lagos in Nigeria
- coastal city
- SW of Nigeria
- next to the Gulf of Guinea
- Close to the border within Benin
give 2 facts about the regional importance of Lagos
- home to 10% of Nigeria’s population
- history of economic growth - generates the highest money earned of all states in Nigeria
give 2 factors about Lagos’ national importance
- nigeria’s centre of trade
- 80% of Nigeria’s industry is based in Lagos
- Lagos generate about 30% of Nigeria’s GDP
what are the reasons for rapid growth of population in Lagos?
- high natural increases
- high amount of rural-urban migration
Give some pull factors for people moving to Lagos
- more jobs available than anywhere else in Nigeria
- health care whilst not free is available
- better education opportunities
- can find jobs in informal if not formal sector
Give some push factors for people moving to Lagos
- poor education/health in rural areas
- farming - har for low wages
-land in Niger delta polluted by oil industry - political unrest in the North (Boko Harem)
What social opportunities have led to development in Lagos?
- Healthcare - more readily available - helped to increase life expectancy
- Education - better opportunities available - led to increase in expected years of schooling and those educated are more likely to find work
How have economic opportunities in Lagos resulted in development?
- Lagos has more jobs than anywhere in Nigeria (in formal and informal sector) - has helped increase GNI per capita
- Major industrial centre because of coastal location for shipping, international airport etc. attracting businesses
Name some problems associated with urban growth in Lagos?
- Unemployment
- Crime
- Air pollution
- Water pollution
- Waste pollution
- Traffic congestion
Describe how the problem of traffic congestion is being tackled in Lagos?
- Bus Rapid Transit (BRT) system - separate lane for busses to reduce travel time (although not enough)
- constructing Rail Mass Transit system
- plans for new waterway network of ferries
Describe how the problem of crime is being tackled in Lagos?
- the city has bought 3 helicopters to help spot criminal activity
- community police is being used
- a DNA forensic lab has been established
Describe how the problem of air pollution is being tackled in Lagos?
- in Dec 2016 the city pledged to stop importing dirty fuel
- move to improve public transport (not much success to date)
- banned import of miniature generators
Name and locate an example of urban planning in Lagos
Makoko Slum - “neighbourhood Hotsports” and “floating communities project”
Name some challenges of living in squatter settlements
- homes are built from basic materials - e.g. wood/metal sheets - many built of stilt over the lagoon
- many house lack basic facilities/saniation
- malaria and malnutrition - major problem - infant mortality rates are high
- disease spreads quickly - people living closely together