Semaphore Park · Suburb / Locality

Family & Households in Semaphore Park

How families and households are made up across the area.

Over a third of residents in Semaphore Park live alone, which is far above the national figure. This high number of single-person households means the area has fewer people per home than most other places. It is a diverse mix of living arrangements, with a high proportion of both lone persons and single-parent families.

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📍 Semaphore Park, Suburb / Locality

Where Semaphore Park sits — Average household size

2.2 ▲ +4.8%
  • 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 Semaphore Park — lower than 76% of areas.

Average household size compared with the state and national average
Semaphore Park2.2
5019, SA 2.1
South Australia 2.4
Australia 2.5

Households

Average household size.

Typical homes here are smaller than usual, with just 2.2 people per household. This is driven by the 36.5% of people living alone, a figure well above the South Australian average.

2.2 ▲ +4.8%

Lower than 76% of suburb / locality areas.

  • 2011: 2.1
  • 2016: 2.1
  • 2021: 2.2

Average number of people usually resident per household.

36.5% ▼ -2.5%

Higher than 87% of suburb / locality areas.

  • 2011: 37.4%
  • 2016: 36.2%
  • 2021: 36.5%

Share of households that are a single person living alone.

Household size

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Semaphore Park splits fairly evenly between 1 person (37%) and 2 people (34%), with 3 people at 13%.

Families

Family types and one-parent families.

One-parent families make up 20.2% of the total, which is much higher than in most areas. This is well above the 14.1% seen across Australia, while couples with children remain the most common family type at 49.1%.

20.2% ▼ -11.8%

Higher than 87% of suburb / locality areas.

  • 2011: 22.9%
  • 2016: 21.3%
  • 2021: 20.2%

Share of people who live in one-parent families.

Family composition

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In Semaphore Park, the largest group is Couples with children at 49%, followed by Couples without children (30%) and One-parent families (20%).

Sources

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

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Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Semaphore Park [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41330/semaphore-park/topic/family-households