Castle Rock · Suburb / Locality

Family & Households in Castle Rock

How families and households are made up across the area.

More people per home are found in Castle Rock than in most similar areas. This is a family-centric community where no one lives alone and typical households are larger than the national figure.

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📍 Castle Rock, Suburb / Locality

Where Castle Rock sits — Average household size

3.1 ▲ +6.9%
  • 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 Castle Rock — higher than 88% of areas.

Average household size compared with the state and national average
Castle Rock3.1
2333, NSW 2.5
New South Wales 2.6
Australia 2.5

Households

Average household size.

Homes here are larger than usual, with 3.1 people per household compared to the Australian figure of 2.5. This is reflected in the fact that not a single person in the area lives alone.

3.1 ▲ +6.9%

Higher than 88% of suburb / locality areas.

  • 2011: 2.9
  • 2016: 2.7
  • 2021: 3.1

Average number of people usually resident per household.

0.0% ▼ -100.0%

Lower than 99% of suburb / locality areas.

  • 2011: 9.7%
  • 2016: 18.2%
  • 2021: 0.0%

Share of households that are a single person living alone.

Household size

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In Castle Rock, the largest group is 2 people at 50%, followed by 3 people (25%) and 5 people (14%).

Families

Family types and one-parent families.

Couples with children make up the largest group at 55.9%. Only 7.2% of families are led by one parent, which is well below the national figure of 14.1%.

7.2% ▼ -48.1%

Lower than 72% of suburb / locality areas.

  • 2011: 13.9%
  • 2016: 14.9%
  • 2021: 7.2%

Share of people who live in one-parent families.

Family composition

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In Castle Rock, Couples with children is the majority at 59%; Couples without children is next at 33%.

Sources

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

More for Castle Rock

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Castle Rock [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10847/castle-rock/topic/family-households