Urban Environments And Urban Fieldwork Flashcards
What is urbanisation
The increasing proportion of people living in urban areas
Trends in urbanisation over the last 50 years in LICSs/HICs
- Emerging and developed countries have highest levels of urbanisation overall (90% of urbanisation taking place here)
- Lowest levels of urbanisation in Africa and SE Asia; however, rate of growth is now highest in developing countries (sometimes called hyper-urbanisation)
- Urban population is increasing proportionally faster than the world’s population (world population doubled from 1950 to 2000, but urban population trebled)
- In 2008, for the first time in history, over 50% of the world’s population lived in urban areas
- It reached 54% in 2014 and is expected to reach 66% by 2050 and 75% by 2100
What graph demonstrates the route to urbanisation
The urbanisation pathway (pic on revision notes)
What is urban processes timeline
Agglomeration -> Suburbanisation -> Commuting -> Counter-urbanisation -> Urban re-imaging and regeneration -> Urbanisation of suburbs
(That order over time)
What is suburbanisation
Urban settlements grow out towards the suburbs
What is suburbanisation caused by
- Better transport links between suburbs and CBD
- CBD push factors e.g. congestion, overcrowding, pollution
- Suburban pull factors e.g. less pollution, greener, more space e.t.c
What is dormitory settlement
Areas on the RUF (rural urban fringe) where residents mainly sleep and then commute to the CBD (central business district) for work I.e. they are used as dormitories and are very quiet during the working day
What is counter-urbanisation
People ‘leap frog’ the RUF (rural urban fringe) and move out to rural areas, this encourages decentralisation of activities away from the CBD (central business district)
What is urban decentralisation
The movement of population and businesses away from the established city center toward the urban fringe
What is urban regeneration, gentrification, urban reimagining or rebranding
- Central urban areas that were decentralised and went into decline can be redeveloped e.g. East London/Stratfrord and Olympic Park area
- Often leads to locals who remained there being priced out of the area due to house prices raising, and the emergence of ‘hipster shops’ like avocado toast cafes and no local convenience stores on the high street
- Can revitalise the area and bring more money though
What are factors affecting the rate of urbanisation
- Push and pull factors
- Rate of population growth
- High rates of rural-urban migration
- High rates of natural increase (NI= BR-DR)
- Rate of economic development
- All of the above are linked together in a multiplier effect, as once momentum is achieved, this will continue happening
FINISH THIS
What is natural increase