Seventeen Mile Rocks · Suburb / Locality

Family & Households in Seventeen Mile Rocks

How families and households are made up across the area.

Larger households have become more common in Seventeen Mile Rocks, where 2.9 people now live in the typical home. This is much higher than most similar areas and reflects a community where few people live alone.

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📍 Seventeen Mile Rocks, Suburb / Locality

Where Seventeen Mile Rocks sits — Average household size

2.9 → 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 Seventeen Mile Rocks — higher than 81% of areas.

Average household size compared with the state and national average
Seventeen Mile Rocks2.9
4073, QLD 2.8
Queensland 2.5
Australia 2.5

Households

Average household size.

Only 15.3% of people live by themselves, which is far below the national figure of 25.6%. Most homes contain two people (30%) or four people (26%), contributing to a household size that is a little above the Queensland average.

2.9 → 0.0%

Higher than 81% of suburb / locality areas.

  • 2011: 2.9
  • 2016: 3.0
  • 2021: 2.9

Average number of people usually resident per household.

15.3% ▲ +4.9%

Lower than 80% of suburb / locality areas.

  • 2011: 14.6%
  • 2016: 14.3%
  • 2021: 15.3%

Share of households that are a single person living alone.

Household size

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Seventeen Mile Rocks splits fairly evenly between 2 people (30%) and 4 people (26%), with 3 people at 19%.

Families

Family types and one-parent families.

Couples with children make up the biggest group at 68.7%. Meanwhile, one-parent families account for 10.7%, a figure that is well below both the Queensland and Australian averages.

10.7% ▲ +18.7%

Lower than 51% of suburb / locality areas.

  • 2011: 9.0%
  • 2016: 8.4%
  • 2021: 10.7%

Share of people who live in one-parent families.

Family composition

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In Seventeen Mile Rocks, Couples with children is the majority at 69%; Couples without children is next at 20%.

Sources

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

More for Seventeen Mile Rocks

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Seventeen Mile Rocks [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL32539/seventeen-mile-rocks/topic/family-households