GCSE 2.A - Urban Issues and Challenges Flashcards
Urban areas
citys or towns
What are the 2 main reasons citys grow?
internal growth/Natural increase and Rural-urban migration
Int
Internal growth
where the resident population of the city have children. Wherethe birth rate is higher than the death rate
Rural - Urban migration
where people from the same country or a different country move into the urban areas
What are the faster developing citys usually?
NEEs or LICs
citys with lowest rates are HICs
when did more people live in urban areas than rural?
2007
what are some Migration PUSH factors?
Lack of Employment oppurtunities/ services/ investment/ food production in rural areas
Extreme physical conditions e.g really mountainous , hot
local communtities forced to move
what are some migration PULL factors
better paid jobs, the scenery, higher quality of life, reliable sources of food, better services
W
What is Urbanisation?
The growing percentage of the proportion of the worlds population who live in cities
Statistics on Global Patterns of Urban change
In most of the world’s richer countries over 60% of the Population live in cities
In South east Asia around half the population live in tows and cities
About 50% of africa’s population live in urban areas, Urbanisation in Africa is expected to rise faster than any other continent
The distribution Of the worlds urban Population
The greatest rate of urbanisation is shown in LICs and NEEs
Urbanisation is slowing in HICs where counter-urbanisation is taking place
Why does natural Increase affect the rate of urbanisation?
Natural icnrease occurs when there is a high proportion of young adults ages 18-35. Therefore, more children will be born.The smaller proportion of older poeple means the death rate is lower.Improvements to healthcare, can also result in lower death rate
Natural increase therefore tends to be higher in HICs and in some NEEs
Megacities
Cities with a population of over 10 million
Slow-growing Megacities
Where - East Asia, Europe and North America
Features - Population at 70%+ urban. No squatter settlements
Examples - Osaka-Kobe, Tokyo, Moscow, Los Angeles
Growing Megacities
Where - South america and south east Asia
features - Population 40-50% urban, Under 20% in squatter settlements
Examples - Beijing, Rio, shanghai, Mexico city
Rapid-growing megacities
Where -
Features -
Examples -
Where- South/South east Asia and Farica
Features - Population under 50% urban, Over 30% in squatter settlements
Examples - Jakarta,lagos,Mumbai,Manila
What reasons make Rio’s location important Internationally?
Hosted the 2016 Olympics and the Fifa world cup 2014
Tourism - copacobana
What reasons make Rio’s location important Nationally?
5% of Brazils GDP produced here.
Headquarters of important companies e.g. petrobas
Major transport hub - 3 airports and 5 ports
Ports very Important for export of iron ore, sugar and coffee
What reasons make Rio’s location important Locally?
Major employment provider:
Port of Rio
Tourism (copacobana)
Service inductries like banking, finance, insurance
Manufacturing Industries e.g. clothing, furnitures and processed foods
Why and how has Rio Grown?
Stats and reason
Rio’s population has grown rapidly in the last 50 years. The Population of Rio has tripled since 1950.
Due to Migration and Natural increase
MIGRATION
Why has Rio Grown internationally?
Migration:
Skilled migrants looking for work -
Through other countries in South America e.g. Argentina, Brazil
Through Potugal as it is a former colonial power
Through USA,UK,China and south Korea
MIGRATION
Why has Rio Grown Nationally?
Drought Stricken farmers moving from the North East
Indigenous tribes made homeless by deforestation
NATURAL INCREASE
Why has Rio Grown Locally?
Most people are in their 30s and 20s leading to a high birth rate
What Social oppurtunities has Rio’s urban growth Created?
Access to services - Heath and Education
Access to recourses - water supply and energy