Iron Knob · Suburb / Locality

Family & Households in Iron Knob

How families and households are made up across the area.

Almost 68% of people live alone in Iron Knob, a figure far above the national average. This makes it a sparsely populated area where small households are the norm. The typical home here holds only 1.7 people, which is well below the figures for South Australia and the rest of the country.

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📍 Iron Knob, Suburb / Locality

Where Iron Knob sits — Average household size

1.7 ▼ -5.6%
  • 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 Iron Knob — lower than 94% of areas.

Average household size compared with the state and national average
Iron Knob1.7
5611, SA 1.8
South Australia 2.4
Australia 2.5

Households

Average household size.

About 67.3% of households consist of just one person, which is among the highest rates for similar areas. This helps explain why the typical home has only 1.7 people, a figure well below the Australian average of 2.5.

1.7 ▼ -5.6%

Lower than 94% of suburb / locality areas.

  • 2011: 1.8
  • 2016: 1.7
  • 2021: 1.7

Average number of people usually resident per household.

67.3% ▲ +38.3%

Higher than 99% of suburb / locality areas.

  • 2011: 48.6%
  • 2016: 56.9%
  • 2021: 67.3%

Share of households that are a single person living alone.

Household size

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In Iron Knob, 1 person is the majority at 66%; 2 people is next at 27%.

Families

Family types and one-parent families.

One-parent families make up 23.6% of the community, which is well above the national figure of 14.1%. Couples without children are the most common family type at 38.2%.

23.6% ▲ +546.1%

Higher than 91% of suburb / locality areas.

  • 2011: 3.7%
  • 2016: 14.1%
  • 2021: 23.6%

Share of people who live in one-parent families.

Family composition

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Iron Knob splits fairly evenly between Couples without children (40%) and Couples with children (36%), with One-parent families at 25%.

Sources

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

More for Iron Knob

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Iron Knob [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40627/iron-knob/topic/family-households