Family blending (FBLF)

Latest release
Census of Population and Housing: Census dictionary
Reference period
2026

Definition

This variable classifies couple families with children in private dwellings based on their parent and child relationships.

Scope

Couple families with children in family households

Categories

CodeCategory
1Intact family with no other children present
2Step family with no other children present
3Blended family with no other children present
4Intact family with other children present
5Step family with other children present
6Blended family with other children present
7Other couple family with other children only
@Not applicable

Number of categories: 8

Not applicable (@) category comprises:

  • one parent families
  • couple families with no children
  • other families
  • non-family households
  • non-classifiable households
  • unoccupied private dwellings
  • non-private dwellings
  • migratory, offshore and shipping SA1s

See Understanding supplementary codes for more information.

Family blending category definitions

Question(s) from the Census form

What is the person’s date of birth and age?

What is the person’s relationship to person 1/person 2?

For each person away, complete the following questions:

How this variable is created

This variable is derived from responses to the relationship in household question and the persons temporarily absent (PTA) questions on the Census form. Temporarily absent children are included when determining family composition. Families are created only for occupied private dwellings where relationships within the household allow a family to be identified.

History and changes

This variable was first introduced in 2006.

There have been no changes for the 2026 Census.

Back to top of the page