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How and why is the structure and role of the family changing in Australian society?

Analyse the family as a social institution, the diversity of family forms, and how and why family structures are changing in Australia.

The family as a social institution, its functions, the diversity of family forms in Australia, and how and why family structures have changed under social, economic and legal forces.

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  1. What this dot point is asking
  2. The family as a social institution
  3. Diversity of family forms
  4. How families have changed
  5. Why families are changing
  6. Australian examples
  7. Connection to the rest of the course

What this dot point is asking

You must explain the family as an institution and its functions, describe the diversity of family forms, and analyse how and why family is changing, with Australian examples.

The family as a social institution

A social institution is a stable, organised set of roles and norms built around a basic social need. The family is the institution organised around reproduction, care of the young, and the earliest socialisation of new members. It performs key functions: socialising children into the culture, providing emotional support and care, organising economic cooperation within a household, and giving members identity and belonging. Because the family is where primary socialisation happens, it is one of the most powerful influences on identity.

Diversity of family forms

There is no single correct family structure; family takes many forms.

  • Nuclear family: two parents and their children in one household.
  • Extended family: parents, children and other relatives such as grandparents living together or closely connected.
  • Single-parent family: one parent raising children.
  • Blended or step family: formed when partners with children from previous relationships combine.
  • Same-sex parent family: a couple of the same sex raising children.
  • Kinship family: especially in Aboriginal and Torres Strait Islander cultures, where extended kin share responsibility for raising children.

This diversity is itself a feature of contemporary Australian society and challenges the idea that one form is natural or normal.

How families have changed

Australian families have changed in clear ways. Families are smaller, with fewer children on average. Marriage happens later or not at all, and de facto relationships are common. Divorce and re-partnering create more blended families. Most households now rely on two incomes. Same-sex marriage was legally recognised after the 2017 national survey, formally widening who can form a recognised family. Caring for ageing parents is becoming more significant as the population ages.

Why families are changing

These changes have identifiable causes.

  • Economic change, including the cost of living and the shift to two-income households, reshapes family life.
  • Changing gender roles, as women's participation in education and work transforms the division of labour at home.
  • Legal reform, such as no-fault divorce and marriage equality, which changes what families are possible.
  • Changing values, including greater acceptance of diverse relationships and individual choice.

Australian examples

Census data showing the rise of single-person and single-parent households illustrates structural change. The legalisation of same-sex marriage in 2017 is a clear example of legal and value change widening family forms. The growth of dual-income households connects family change to economic and gender change. Kinship care in Aboriginal communities shows that family structure is culturally shaped, not universal.

Connection to the rest of the course

This dot point applies the concepts of institution, socialisation and social change to the most personal social unit. It links to gender, since changing gender roles drive family change, and to social change and continuity, since the family is a clear case of both. Family issues, such as work-family balance or support for diverse families, are accessible and evidence-rich topics for the folio and external investigation.

Exam-style practice questions

Practice questions written in the style of SACE Board exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.

SACE 20228 marksSource: census data shows the average Australian household size has fallen over recent decades, while the proportion of single-person and single-parent households has risen. (a) Identify the trend the source shows. (b) Using sociological concepts, explain why family structures have changed in these ways. (c) Suggest one limitation of using census data to study family life.
Show worked answer →

This is a source/data analysis item marked on knowledge, analysis and evaluation.

(a) Read the source (2 marks)
It shows families are getting smaller and more diverse: a clear move away from the large or traditional nuclear household toward single-person and single-parent households.
(b) Explain the change (4 marks)
The changes are driven by economic shifts (cost of living and the move to dual-income households), changing gender roles as women participate in education and work, legal reform (no-fault divorce, marriage equality), and changing values favouring individual choice and accepting diverse relationships. The family is a social institution responding to wider social change. Naming the institution and at least two causes earns the marks.
(c) Evaluate the source (2 marks)
Census data captures household structure at one point in time but not the quality or dynamics of family relationships, and snapshot categories can miss fluid arrangements (for example shared-care children counted in one household), so it shows structure rather than lived family experience.
SACE 202112 marksAnalyse the family as a social institution and evaluate the claim that the Australian family is in decline. Refer to the diversity of family forms and the causes of change.
Show worked answer →

This is an extended-response item marked on knowledge, analysis and communication.

The family as an institution
A stable set of roles and norms organised around care, reproduction and primary socialisation; it socialises children, provides care and identity, and transmits culture.
Diversity of forms
Nuclear, extended, single-parent, blended, same-sex and kinship families all exist; the traditional single-breadwinner model is now a minority, so no one form is natural.
Causes of change
Economic change, changing gender roles, legal reform (no-fault divorce, 2017 marriage equality) and changing values.
Evaluate the decline claim
Change is not the same as decline: the family remains central to Australian life and continues to perform its core functions; it is changing form, not disappearing. A top answer rejects the golden-age framing, treats change neutrally, and supports the judgement with examples such as census trends and kinship care in Aboriginal communities.
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