Australia · Australia

Family & Households in Australia

How families and households are made up across the area.

About 2.5 people live in the typical Australian home, marking a national trend toward smaller households. While most people live in family groups, more than a quarter of all Australian households are now made up of just one person.

Where Australia sits — Average household size

2.5 ▼ -3.8%
  • 2.5–2.6: 1 area
  • 2.6–2.6: 0 areas
  • 2.6–2.7: 0 areas
  • 2.7–2.7: 0 areas
  • 2.7–2.8: 0 areas
  • 2.8–2.9: 0 areas
  • 2.9–2.9: 0 areas
  • 2.9–3.0: 0 areas
  • 3.0–3.0: 0 areas
  • 3.0–3.1: 0 areas
  • 3.1–3.1: 0 areas
  • 3.1–3.2: 0 areas
  • 3.2–3.3: 0 areas
  • 3.3–3.3: 0 areas
  • 3.3–3.4: 0 areas
  • 3.4–3.4: 0 areas
  • 3.4–3.5: 0 areas

All australia areas, 2021. The marker is Australia.

Average household size compared with the state and national average
Australia2.5
Australia 2.5

Households

Average household size.

Single-person homes now make up 25.6% of all households, a figure that has risen since 2011. This shift has contributed to the typical household size edging down slightly to 2.5 people.

2.5 ▼ -3.8%

  • 2011: 2.6
  • 2016: 2.6
  • 2021: 2.5

Average number of people usually resident per household.

25.6% ▲ +5.0%

  • 2011: 24.3%
  • 2016: 24.4%
  • 2021: 25.6%

Share of households that are a single person living alone.

Household size

View on map →

In Australia, the largest group is 2 people at 34%, followed by 1 person (26%) and 3 people (16%).

Families

Family types and one-parent families.

Couples with children are the most common family type at 58.1%, followed by couples without children at 26.6%. One-parent families make up 14.1% of the total, a proportion that has barely changed since 2011.

14.1% ▼ -0.2%

  • 2011: 14.2%
  • 2016: 14.1%
  • 2021: 14.1%

Share of people who live in one-parent families.

Family composition

View on map →

In Australia, Couples with children is the majority at 58%; Couples without children is next at 27%.

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for Australia

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Australia [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/aus/AUS/australia/topic/family-households