urban futures Flashcards
what is meant by the term urbanisation?
an increase in the proportion of people living in urban areas compared to rural areas
where are the most urban areas in the world and where are the most rapid urbanisation rates?
the most urban areas are in AC’s
the most rapid urbanisation rates are in EDC’s and LIDC’s
what is a megacity?
a city with a population of over 10 million people
what are 2 factors that cause cities to grow into megacities?
- migration: people are moving to the city for a better quality of life
- natural population increase: cities have better healthcare so death rates drop
what is a world city and what are the 2 world cities in the world?
a hub for international trade e.g. London and New York
what is rural to urban migration?
where people are leaving rural areas and moving to cities
what is a push factor and what are 3 examples?
a push factor is something that makes people want to leave rural areas e.g. unemployment, poor health care, poorer education
what is a pull factor and what are 3 examples of it?
a pull factor is something that attracts people to the city e.g. more jobs, higher wages, better health care and education
what are 2 positives and two negatives of urban areas after rural to urban migration?
positives:
- more money being made
- more educated people
negatives:
- pressure on places to live
- pressure on healthcare workers
what is suburbanisation and what are 3 causes of it?
where people move from the centre of cities to the outskirts e.g. air pollution, congestion in city centre, cheaper land on outskirts
what is a metacity and what is the only one in the world right now?
a megacity is a city with over 20 million people e.g. Tokyo
what is urban sprawl?
where the cities grow onto the surrounding areas
what is a greenbelt?
an area of land surrounding cities where you are not allowed to grow onto
what is counter urbanisation?
people moving from the city to the countryside
what is reurbanisation?
where cities are brought back to life