Ageing Well or Not So Well Flashcards
What is demographics?
Study of populations based on factors such as race, age and gender
What is demographic data?
socio-economic info expressed statistically.
Income, education, marital status, employment status etc
Are population demographics static?
No
Why are population demographics not static?
birth
death
migration
= these are all measurable, balance of factors
What factors influence population growth?
- cost of education
- female labour market participation
- economic growth
- stability of society
- availability of contraception
- social norms
- government policy
- healthcare standards
- net migration
- cultural attitudes to family size
What are the 5 stages of demographic transition?
Stage 1 – pre-industrial; birth and death rates high – population size fairly constant – wars and pandemics etc can have a big impact.
Stage 2 – modern medicine – lower death rates esp. among children. Birth rates remain high – rapid population growth.
Stage 3 – birth rates gradually decrease, improved economic conditions and contraception. Population growth continues but at a lower rate.
Stage 4 – population stabilises as birth rates and death rates low. Stronger economies, better education, better healthcare, more women in work.
Stage 5 – in the future fertility rates fall and elderly population > younger.
What can affect life expectancy?
deprivation
ie lower life expectancy in least deprived areas eg 10yrs in least deprived areas in Scotland for females and 13.3 years for males.
What can be used to measure deprivation?
Scottish index of multiple deprivation (SIMD)
What 7 factors does the SIMD include?
- income
- employment
- education
- health
- access to services
- crime
- housing
(deciles each containing 10% of population and quintiles each containing 20% of the population)
What were the leading causes of death in Scotland?
- ischaemic HD
- dementia and alzheimer’s
- lung cancer
- cerebrovascualr disease (inlc stroke)
- chronic lower resp diseases (eg bronchitis and emphysema)
What does the risk of preventable death increase with?
deprivation
What is healthy life expectancy linked to?
life expectancy and deprivation (where someone lives has a profound impact on morbidity and mortality)
What is the impact of an ageing population?
- need for health and social care
- increased spending on pensioners
- increase in dependency ratio
- housing needs
- workforce shortages
What do populations change due to?
changes in birth rates, death rates, immigration and emigration
What do populations curves in different countries and in different regions of the same country reflect?
local socio-economic differences
Are life expectancy and health life expectancy linked?
yes