1.11 - Demographic Changes: Family Size & Ageing Population
Changes in family size over time
Family structures have evolved significantly, with modern families generally becoming smaller than those in previous eras.
Historical trends in family size
- In the Victorian era, families typically averaged between four to six children.
- By contrast, the modern nuclear family averages about one or two children.
- This reduction in family size means children today are less likely to have siblings compared with those in 1970, as women tend to have fewer children and start families at a later age than their mothers and grandmothers.
Reasons for smaller families and childlessness
Women in contemporary society often prioritise careers and a higher standard of living, leading many to choose a child-free lifestyle. As a result, there has been an increase in child-free couples and single female households.
This voluntary childlessness differs from the past, where it was often involuntary due to biological issues and viewed negatively by society. Historically, it was assumed all women desired children, making childlessness seem unfortunate. Today, however, more women actively opt out of parenthood.
Causes and trends in the ageing population
An ageing population refers to a demographic shift where the average age of people in a society increases, with older individuals beginning to outnumber the young. This trend is evident in the UK and most Western societies, driven by specific factors that alter birth and death patterns.
Key causes of an ageing population
- Lower birth rates - Fewer children are being born, reducing the proportion of young people in the population.
- Increased life expectancy - People are living longer, increasing the proportion of older people in the population.
Trends in death rates and life expectancy
The death rate, or mortality rate, measures the number of deaths per 1,000 people in the population each year. Since the early 20th century, death rates in England and Wales have steadily declined, reaching their lowest recorded levels in 2012. This decline has directly contributed to rising life expectancy.
Life expectancy changes:
- In 1860, life expectancy was around 38 years for males and around 42 years for females.
- By 2006, a male born that year could expect to live to 76.5 years, while a female could reach 81.3 years.
These improvements began in the early 20th century due to public health measures, such as access to clean water and sewage systems, better housing, and rising living standards. After the Second World War, further advances included the introduction of the National Health Service (NHS) in 1948, which provided mass vaccinations for children, antibiotics, improved maternity care, and advanced surgery.
The welfare state also played a role by offering sickness and disability benefits, better pensions, free school meals, social services, council housing, and care homes, all of which enhanced overall health and longevity.
Implications of an ageing population for society and families
Problems associated with an ageing population
- Increasing age dependency ratio - This is the ratio of non-working elderly dependents to the working population. In the UK, the growing proportion of elderly dependents relative to workers is straining the taxes that fund pensions and services.
- Higher public spending - Elderly individuals are the primary users of health care, social services, and adult social care, leading to increased government expenditure.
- Loneliness and isolation - Old age, especially widowhood, can lead to social isolation. Older people may become dependent on extended kin, placing pressure on family members if health declines.
- Growth in extended families - Families may expand to include elderly relatives living with children, particularly if private care homes are unaffordable. This can lead to financial hardship, as one family member might need to stop working to provide full-time care.
- Burden on women - Feminists highlight that women often bear the majority of caring responsibilities in families, increasing their domestic workload. Caring for extended kin can also cause economic strain.
- Rise in single-person households - There is likely to be more households consisting of a single elderly person, especially women, who tend to live longer than men.
Benefits associated with an ageing population
- Enriched grandparent-grandchild relationships - Grandparents can provide qualitative socialisation by sharing life lessons, leading to positive experiences for grandchildren. One in three families rely on grandparents for weekly childcare, rising to half or two-thirds in single-parent families.
- Contributions to society - Older people actively participate as workers, voluntary workers, consumers, and grandparents.
The concept and features of beanpole families
Beanpole families
Julia Brannen (2003) coined the term 'beanpole family' to describe families with fewer aunts, uncles, and cousins than in previous generations, but more likely to span four generations, including great-grandparents who survive longer due to increased life expectancy.
Key features of beanpole families:
- Vertical structure - These families have a vertical structure, spanning multiple generations but with fewer members in each generation.
- Sandwich generation - This refers to middle-aged individuals, often women, who are 'sandwiched' between supporting their adult children financially or practically and caring for their ageing parents or parents-in-law.
Research on beanpole families: Brannen (2003)
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Background - Julia Brannen's study highlights the emergence of this family type in contemporary society.
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Results - Families showed reduced horizontal ties (fewer siblings and cousins) but increased vertical ties (more living generations), with women often in the sandwich generation role.