urban environments Flashcards
rate of urbanisation
growth in percentage of a population living and working in urban areas over time
level of urbanisation
percentage of population living and working in urban areas
agglomeration
concentration of people and economic activities at favourable locations
suburbanisation
a population shift from. central urban areas into suburbs, resulting in the formation of urban sprawl
urban re-imaging
re-building abandoned places into more modern, useful neighbourhoods
example of urban re-imaging
deserted docklands and warehouses in London were re-generated into offices and apartments
factors affecting rate of urbanisation
pace of economic development, the rate of population growth
pace of economic development
economic growth that drives urbanisation
natural increase
birth rate - death rate
how many megacities were there in 1970
4 - New York, Tokyo, Osaka and Mexico City
millionaire city
a city with a population of over 1 million
world city
a city of any size and population that is known around the world for landmarks, money and power
economic development
as the economy grows, businesses and people are attracted
problems associated with rapid urbanisation
congestion, transport, employment, crime, environmental issues
crime
the rate of crime increases as rapid urbanisation increases because some people can’t find jobs, or do not have a lot of money
what is suburbanisation encouraged by
improvements in transport, arrival of more people
urban re-generation
involves re-using areas in the old parts of towns or cities abandoned by people and businesses that have moved to the suburbs
counter urbanisation
when people and businesses move from urban cities to rural areas
urbanisation of suburbs
a population shift from central areas into suburbs
rate of population growth
the rate at which the number of individuals in a population increases in a given time
megacity
a city with a population of over 10 million
how many megacities are there now
35
multiplier effect
more jobs mean more money, so more people move into urban areas
economies of scale
having one big city rather than small multiple ones
population growth
more people living in cities mean more families grow bigger
employment
people struggle to find work so many begin working in the informal sector
congestion
roads become overloaded