Challenges of an urbanising world Flashcards
urbanisation
the rise in percentage of people living in urban areas
what countries are expected to see the biggest rise in urban population?
asia and africa
what causes this rise in asia and africa
migration to cities, natural increase (eg more births than deaths)
where are most of the worlds largest cities
in developing countries
when did these cities grow
during the industrial revolution of the 18th and 19th centuries
how much does the population increase by
it doubles every 30 years
what will asias urban population be like by 2050?
64%
what will africas urban population be by 2025
58%
million city
any city with a population over 1 million
megacity
a city with a population of over 10 million
how many million cities in 1950
83
how many million cities in 2015
over 500
where were the megacities by 2015
75% of the worlds megacities were in emerging countries e.g são paulo, shanghai, mumbai
urban primacy
an importance and influence bigger than a country’s size suggests e.g. london
World cities
megacities that play an disproportionate role in world affairs
what is the main cause of growth in cities like asia and africa?
economic growth which created new jobs
what causes economic growth in emerging countries?
TNC’s and manufacturing have caused rapid industrialisation
what causes economic growth in HIC’s
service economies expanding
how does migration cause urbanisation
people move to cities and urban areas to find work
what is kampala the capital of
uganda
what is kampalas growth mainly driven by
internal migration and natural increase
what is rural urban migration a result of
factors that ‘pull’ people to kampala and ‘push’ people from countrysides
urban pull factors for kampala
growth in jobs, better opportunities, better quality of life, better housing, better paid jobs, better education,health, entertainment services
push factors of the countryside for kampala
rural poverty, drought and flooding, lack of investment, lack of services, lack of opportunities, low pay,
why has new york’s growth been speeding up (3 reasons)
net growth from overseas migration, natural increase, the knowledge economy, its focus on finance has increased international migration
what is detroit usa home to
general motors, the worlds largest vehicle company
what was detroits population in 1950
1.85 million
what was detroits population in 2015
673000
what happened between 1960 and 2000 in detroit
it’s wealthier population left leaving a poorer population
what happened to detroits income and services
income from local taxes reduced and services declined
what happened to the general motors between 2000-10
their sales halved and it made cars using robotics so fewer people were needed decreasing job opportunities