Semaphore South · Suburb / Locality

Family & Households in Semaphore South

How families and households are made up across the area.

A shift toward smaller living arrangements has shaped Semaphore South since 2011. The area is now defined by a high proportion of people living alone, with 33.8% of households consisting of just one person.

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📍 Semaphore South, Suburb / Locality

Where Semaphore South sits — Average household size

2.2 → 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 Semaphore South — lower than 76% of areas.

Average household size compared with the state and national average
Semaphore South2.2
5019, SA 2.1
South Australia 2.4
Australia 2.5

Households

Average household size.

Homes here are smaller than most, with the typical house holding 2.2 people, which is a little below the South Australian figure of 2.4. This is driven by a much higher rate of single-person households compared to the rest of the country.

2.2 → 0.0%

Lower than 76% of suburb / locality areas.

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

Average number of people usually resident per household.

33.8% ▼ -5.7%

Higher than 81% of suburb / locality areas.

  • 2011: 35.8%
  • 2016: 36.1%
  • 2021: 33.8%

Share of households that are a single person living alone.

Household size

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Semaphore South splits fairly evenly between 2 people (36%) and 1 person (34%), with 3 people at 14%.

Families

Family types and one-parent families.

Over half of all families are couples with children, while 31.5% are couples without. One-parent families make up 13.6% of the total, a figure that is higher than most similar areas but about the same as the national average.

13.6% ▼ -9.4%

Higher than 66% of suburb / locality areas.

  • 2011: 15.1%
  • 2016: 14.9%
  • 2021: 13.6%

Share of people who live in one-parent families.

Family composition

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In Semaphore South, Couples with children is the majority at 53%; Couples without children is next at 32%.

Sources

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

More for Semaphore South

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Semaphore South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41331/semaphore-south/topic/family-households