Demography Flashcards
what is demography
This refers to the size of the population and how that directly impacts the family.
TFR
1.58 2021
reasons for declining birth rate
- Changes in womens position
- Decline in Infant Mortality Rate
- Children are now an economic liability
changes in womens position
Major changes in the position of women occurred during the 20th century, these includes legal equality, increased educational opportunities, more women in paid employment, changes in attitudes, easier access to divorce, and access to abortion and contraception which gives women more control over fertility, According to Harper, the education of women is the most important reason for the long term decline in birth and fertility rates. It has led to a change in mindset among women, educated women are more likely to use family planning, they see other possibilities in life apart from the traditional expressive role, and many choose to delay childbearing or not have children in order to pursue a career. All of which has led to fewer children eg in 2015, one in 5 women aged 45 were childless
decline in IMR
IMR refers to the number of infants who die before their first birthday, per 1000 births a year. Harper argues that a fall in IMR leads to a fall in the birth rate because if many infants die, parents have more children to replace those they have lost, which increases birth-rate, if infants survive parents will have fewer of them. UK IMR 2022 - 3.4 deaths per 1000 live births. which is a huge fall from 30 in the 1950s ad this is due to several reasons.
reasons for fall in IMR
- Improved housing and better sanitation such as clean drinking water reduced infections, which has made infants less susceptible to infections due to their weak immune system
- Better nutrition
children are now an economic liability
Until the late 19th century, children were economic assets to their parents because they could be sent out to work from an early age to earn income. However, since the late 19th century due to laws and changing norms, children have gradually become an economic liability. As a result of these financial pressures, parents now feel less able or willing than in the past to have a large family.
effects of changes in fertility
- Impact on the family
- The dependency ratio
- Vanishing Childhood
- Public services
impact on the family
Smaller families are more likely to be dual-earner as women will be more free to go to work. However, family size is only more factor, wealthier families would be able to have more kids due to childcare access.
dependency ratio
DR is the relationship between the size of the working population and the size of the non-working dependent part of the population. Less children means there will be less dependency on families however the dependency ratio may begin to increase again as fewer babies being born mean fewer adults and a smaller working population to pay taxes
vanishing childhood
Falling fertility rates means fewer children, childhood may become lonely due to fewer siblings
public services
a lower birth rate has consequences for public services. For example, less schools and childcare facilities will be needed. Smaller housing will be built, this will cause the elderly to depend more on public services like the NHS as there will be more older people
death rate
9/1000 recently - fallen
reasons for the decline in the death rate
- Improved Nutrition
- Medical Improvements
- Smoking and Diet
- Public health measures
improved nutrition
Mckeown argues that improved nutrition accounted for up to half the reduction in death rates and was particularly important in reducing the number of death as better nutrition increased resistance to infection and increased survival chances of those who did become infected. However, Mckeown doesnt explain why women who received a smaller share of the family food lived longer, also death from infections decreased like measles actually rose at the time of improving nutrition
medical improvements
From 1950s onwards, improved medical knowledge, techniques and organisation help to reduce death rates. Advances include the introduction of antibiotics, immunisation, blood transfusion, improved maternity services and the setting up of the NHS in 1948. More recent improved medications like bypass surgery have reduced the death rate by heart disease by a third.
smoking and diet
According to Harper, the reduction in smoking has made the death rate fall greatly. However, obesity has now replaced smoking as the new lifestyle epidemic. 1/4th of all UK adults were obese 2012, yet although Obesity has increased, deaths from it has been kept low due to drug therapy
public health measures
More effective governments have emerged that pass and enforce laws that have led to a range of improvements in public health and the quality of the environment. These include, improvements in housing, better drinking water, food regulation laws and improved waste disposal. The Clean Airs Act reduced air pollution such as smog which was responsible for 4000 deaths in 1952
other social changes that have played a part in reducing the death rate
Decline in dangerous manual work like mining, smaller families which reduces the rate of transmission of infections, greater public knowledge of causes of illnesss, lifestyle changes, high income allowing for a healthier lifestyle
class, gender and regional differences in death rate
Despite overall reduction in the death rate, there are still important differences. For example, women generally live longer than men. Similarly, those living in the North and Scotland have a lower life expectancy than those in the South. WC men in unskilled labour are nearly 3 times as likely to die before they are 65, compared to MC men in professional jobs
the ageing population
THe declining birthrate coupled with the declining deathrate creates an ageing population. This means that the average age of the population is increasing overtime. The average age of people in the UK is now 40, 18% of the population are aged 65 or over and we have more people aged 65 and over than under 16
effects of an ageing population
- Public Services
- One person pensioner households
- Dependency ratio
public services - AG
Older people consume a larger proportion of services such as health and social care than other age groups. In addition to increased expenditure on healthcare, an ageing population may also mean changes to policies and the provision of housing transport or other services
one-person pensioner households
One person pensioner households now account for about 15% or one in seven households, with most of these being female-headed as women live longer than men, Among those over 75, there are twice as many women as men - ‘the feminisation of later life’