Birriwa · Suburb / Locality

Family & Households in Birriwa

How families and households are made up across the area.

A significant shift in living patterns has occurred in Birriwa since 2011, with single-person households now making up 40% of the area. This is far above the national figure of 25.6%, making the community much smaller in scale than most other areas.

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📍 Birriwa, Suburb / Locality

Where Birriwa sits — Average household size

2.3
  • 1.5–1.6: 490 areas
  • 1.6–1.8: 168 areas
  • 1.8–1.9: 642 areas
  • 1.9–2.1: 816 areas
  • 2.1–2.2: 1854 areas
  • 2.2–2.4: 1319 areas
  • 2.4–2.5: 2753 areas
  • 2.5–2.7: 1349 areas
  • 2.7–2.8: 2332 areas
  • 2.8–3.0: 805 areas
  • 3.0–3.1: 1044 areas
  • 3.1–3.3: 289 areas
  • 3.3–3.4: 386 areas
  • 3.4–3.6: 110 areas
  • 3.6–3.7: 85 areas
  • 3.7–3.9: 40 areas
  • 3.9–4.0: 258 areas

All suburb / locality areas, 2021. The marker is Birriwa — lower than 71% of areas.

Average household size compared with the state and national average
Birriwa2.3
2844, NSW 2.2
New South Wales 2.6
Australia 2.5

Households

Average household size.

Typical homes in Birriwa hold 2.3 people, which is a little below the New South Wales figure of 2.6. This smaller size is driven by a high number of people living alone, with 40% of households consisting of just one person.

2.3

Lower than 71% of suburb / locality areas.

  • 2016: 2.1
  • 2021: 2.3

Average number of people usually resident per household.

Household size

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In Birriwa, the largest group is 1 person at 42%, followed by 2 people (32%) and 4 people (26%).

Families

Family types and one-parent families.

Family life here is dominated by couples, with 66.7% having children and 27.8% without. Notably, there are no one-parent families in the area, which is far below the Australian average of 14.1%.

0.0%

Lower than 99% of suburb / locality areas.

  • 2016: 0.0%
  • 2021: 0.0%

Share of people who live in one-parent families.

Family composition

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In Birriwa, Couples with children is the majority at 71%; Couples without children is next at 29%.

Sources

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

More for Birriwa

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Birriwa [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10377/birriwa/topic/family-households