What is demography?
The study of populations and their characteristsics.
What are the characteristsics of demogrpahy?
Births
Patterns of baby booms.
The total fertility rate (TFR).
Patterns of TFR.
Reasons for the decline in birth rate.
Include social, economic, cultural, legal, political and technological factors.
1 - Changes in women’s position.
Harper (2012)
Harper - education is the most important reason for the long term fall in birth rates and fertitlity rates
2 - Decline in infant mortality rates.
Brass and Kabir (1978)
3 - Children are now an economic liability.
Child centredness.
Childhood is now socially constructed as a uniquely importnant period in the individuals life. Encouraged a shift from quantity to quality.
Future trends in birth rates.
Effects of changes in fertility.
1 - The family.
Smaller families mean women are more likely to be free to go to work, creating the dual earner couple, BUT, family size is only one factor - for example better off couples may be able to have large families and still afford childcare which allows both of them to work
2 - The dependency ratio.
Vanishing children
- Childhood may become lonelier, more childless adults might mean less voices speaking up for them OR childhoood could become more valued.
3 - Public services and policies.
Deaths.
Reasons for the decline in death rate.
Tranter (1966)
How/why does wealth impact health…
1 - Improved nutrition.
Mckeown (1972)
2 - Medical improvements.
3 - Smoking and diet.
Harper
4 - Public health measures.
-20th century - governments with the necessary power passed and enforced rules such as:
…improvements in housing
…purer drinking water
…laws to combat the adulteration of food and drinks
…the pasteurisation of milk
…improved sewage disposal methods
- Clean Air Acts reduced air pollution such as the smog tht led to 4,000 deaths in 5 days in 1952.
Other social changes.
Life expectancy.
Harper