Double Bay · Suburb / Locality

Family & Households in Double Bay

How families and households are made up across the area.

Over 34% of people in Double Bay live alone, which is well above the national figure of 25.6%. This creates a community where small households are the norm, with the typical home holding just 2.1 people.

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📍 Double Bay, Suburb / Locality

Where Double Bay sits — Average household size

2.1 → 0.0%
  • 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 Double Bay — lower than 81% of areas.

Average household size compared with the state and national average
Double Bay2.1
2028, NSW 2.1
New South Wales 2.6
Australia 2.5

Households

Average household size.

The area has a much higher share of one-person homes than most other areas. Two-person households are the most common at 39.6%, while only 2.6% of homes hold five or more people.

2.1 → 0.0%

Lower than 81% of suburb / locality areas.

  • 2011: 2.1
  • 2016: 2.1
  • 2021: 2.1

Average number of people usually resident per household.

34.1% ▼ -1.5%

Higher than 82% of suburb / locality areas.

  • 2011: 34.6%
  • 2016: 33.2%
  • 2021: 34.1%

Share of households that are a single person living alone.

Household size

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In Double Bay, the largest group is 2 people at 40%, followed by 1 person (34%) and 3 people (15%).

Families

Family types and one-parent families.

Couples with children make up 46.7% of families, while those without children account for 40.3%. One-parent families make up 11.2% of the total, which is a little below the national figure of 14.1%.

11.2% ▼ -7.9%

Higher than 52% of suburb / locality areas.

  • 2011: 12.1%
  • 2016: 10.8%
  • 2021: 11.2%

Share of people who live in one-parent families.

Family composition

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In Double Bay, the largest group is Couples with children at 47%, followed by Couples without children (40%) and One-parent families (11%).

Sources

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

More for Double Bay

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Double Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL11283/double-bay/topic/family-households