Dee Why · Suburb / Locality

Family & Households in Dee Why

How families and households are made up across the area.

Smaller living arrangements define daily life in Dee Why, where nearly 30% of homes are occupied by just one person. This is well above the national figure of 25.6%, contributing to a smaller typical household size than most other areas.

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📍 Dee Why, Suburb / Locality

Where Dee Why sits — Average household size

2.3 ▲ +4.5%
  • 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 Dee Why — lower than 71% of areas.

Average household size compared with the state and national average
Dee Why2.3
2099, NSW 2.5
New South Wales 2.6
Australia 2.5

Households

Average household size.

The typical home in Dee Why holds 2.3 people, which is a little below the New South Wales figure of 2.6. Two-person households are the most common at 36.5%, while 29.5% of residents live alone.

2.3 ▲ +4.5%

Lower than 71% of suburb / locality areas.

  • 2011: 2.2
  • 2016: 2.3
  • 2021: 2.3

Average number of people usually resident per household.

29.5% ▼ -6.1%

Higher than 70% of suburb / locality areas.

  • 2011: 31.4%
  • 2016: 29.4%
  • 2021: 29.5%

Share of households that are a single person living alone.

Household size

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In Dee Why, the largest group is 2 people at 36%, followed by 1 person (29%) and 3 people (17%).

Families

Family types and one-parent families.

Over half of families here are couples with children, making up 52.7% of the total. One-parent families account for 12.8%, a figure that is higher than most similar areas but a little below the national average of 14.1%.

12.8% ▼ -0.7%

Higher than 62% of suburb / locality areas.

  • 2011: 12.9%
  • 2016: 12.7%
  • 2021: 12.8%

Share of people who live in one-parent families.

Family composition

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In Dee Why, Couples with children is the majority at 53%; Couples without children is next at 33%.

Sources

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

More for Dee Why

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Dee Why [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL11229/dee-why/topic/family-households