Population and Migration Flashcards
Define Birth Rate
number of babies born
per 1000 people
per year
Define Death Rates
number of deaths
per 1000 people
per year
What is Natural Change
difference between the birth rate and the death rate
What is Natural increase
Birth rate is higher than death rate
What is natural decrease
Natural Decrease is when death rate is higher than birth rate
What does Narrow Base Mean in a population pyramid?
Low BR
What does a Wide top mean in a population pyramid?
High life expectency
What do straight sides mean in a population pyramid?
low death rate
What does a Wider Base mean in a population pyramid?
High birth rate
What do steeply sloping sides mean in a population pyramid?
high death rate
What does narrow top mean in a population pyramid?
low life expectance
What is a SOCIAL Positive from the AGED population
Likely to lead to fall in the crime rate
This means police have more time to fight serious crime rate
Reduces Crime rate
What is a SOCIAL Negative from the AGED population
Puts pressure on healthcare systems
Doctors and nurses are stressed
some diseased are not diagnosed properly
leading to low life expectancy
What is a ECONOMICAL Negative from the AGED population?
More pensions
increased taxes
Less money to spend on other stuff
What is a ECONOMIC positive of Youth population?
creates jobs in education sector,
less unemployment and less unemployment benefits
govt has more money