Urban Issues And Challenges Flashcards
What is urbanisation?
The increase of population in urban areas such as towns and cities
How much of the worlds population is living in urban areas
50% of people (UN 2007)
Where is urbanisation happening?
All over the world but at a slower rate in HICs than LICs and NEEs.
What is the correlation between life expectancy and urbanisation? and why?
Positive correlation.
Urban have better access to hospital + doctor
Urban has access to health information e.g radio and TV
In urban more women are likely to have more knowledge of family planning and child birth
Why does urbanisation increase life expectancy?
Urbanization can increase life expectancy because it improves access to medical care, education, and other factors that impact health.
What is the term associated with the cause of urbanisation
Rural to urban migration
What is rural to urban migration?
The movement of people from the countryside to cities and towns / rural to urban areas.
What are push factors?
Factors that encourage people to move away from an area / place
What are pull factors?
Factors that pull people to an area / place
What are the push factors causing urbanisation?
Natural disasters
War and conflict
Mechanisation ( reduction of jobs )
Lack of opportunities
Lack of job opportunities
What are the pull factors that cause urbanisation?
More jobs
Education
Healthcare
+Quality of life
Family members
What is natural increase?
Birth rate is higher than death rate.
Reasons for increased birth rate
- Migration is usually young adults. This high population of child baring age leads to a higher birth rate in that area
- Lack of education of contraception/ family planning
- In the Uk migrant groups have higher fertility rates.
Reasons for decreased death rate
- Higher life expectancy because of supply of clean water, living conditions and diet
- Improved medical facilities , lower infant mortality rates + raise life expectancy.
What is a mega city?
An urban area with over 10 million people living there.
Where are the majority of mega cities located.
Asia
What is the number of megacities meant to increase to in 2030
From 28 to 41
Definition of sustainable urban living
Being able to live in cities in ways that do not pollute the environment and using resources in ways that ensure future generations can also use them.
What are the 4 factors of sustainable urban living
Water conservation, energy conservation, creating green spaces, waste recycling
Ways of water conservation
- Rainwater harvesting -> water for gardening or toilets not drinking.
- Instal water metre -> discourage water use (dual flush toilet)
- Education -> importance of water
What is energy conservation
Using less fossil fuel to reduce the rate of climate change
Ways of energy conservation
1.Promoting renewable energy sources e.g solar panels.
2.making homes and appliances more energy efficient
3.using wood not brick in building