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AustraliaCommunity profile

South Australia

Family blending

In 2021, South Australia had 7.1% of couple families with children in step families and 3.9% in blended families.

Information on blended and intact families can be an indicator of the level of family breakup and repartnering within the area, and a potential indicator of socio-economic disadvantage. Family blending only applies to couple families with children. For information more broadly about household and family types, including single-parent families, please see Household Type, Households with Children, and Households without Children.

Q:

Derived from the Census question:

'What is the person's relationship (to each other person in the household)?'

Family blending
South Australia - Total couples with children (Enumerated)20212016Change
Family blending by typeNumber%Victoria %Number%Victoria %2016 to 2021
Intact Family 173,03388.491.0162,99688.291.0+10,037
Step family 13,9537.15.913,4677.35.7+486
Blended family 7,6663.92.87,3604.03.0+306
Other couple family 1,0850.60.39160.50.3+169
Total couples with children195,737100.0100.0184,739100.0100.0+10,998
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the family blending in South Australia in 2021 compared to Victoria shows that there was a higher proportion of step families as well as a higher proportion of blended families. Overall, 7.1% of total couple families with children were step families, and 3.9% were blended families, compared with 5.9% and 2.8% respectively for Victoria.

There were a similar proportion of other families and a lower proportion of couples without children. Overall, the proportion of other families was 0.6% compared to 0.3% in Victoria while the proportion of intact families was 88.4% compared to 91.0% in Victoria.

Emerging groups

The number of couple families with children in South Australia increased by 10,998 between 2016 and 2021.

The largest changes in family blending in South Australia between 2016 and 2021 were:

  • Intact Family (+10,037 couples with children)
  • Step family (+486 couples with children)
  • Blended family (+306 couples with children)
  • Other couple family (+169 couples with children)

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