North Rocks · Suburb / Locality

Family & Households in North Rocks

How families and households are made up across the area.

A higher number of people per home than the national figure defines the family life in North Rocks. This area is heavily dominated by couples with children, who make up 67.8% of all families.

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📍 North Rocks, Suburb / Locality

Where North Rocks sits — Average household size

2.9 ▼ -3.3%
  • 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 North Rocks — higher than 81% of areas.

Average household size compared with the state and national average
North Rocks2.9
2151, NSW 2.6
New South Wales 2.6
Australia 2.5

Households

Average household size.

Homes here are larger than most, with a typical 2.9 people per dwelling. This helps explain why only 14.3% of people live alone, which is far below the 25.6% national figure.

2.9 ▼ -3.3%

Higher than 81% of suburb / locality areas.

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

Average number of people usually resident per household.

14.3% ▲ +7.6%

Lower than 83% of suburb / locality areas.

  • 2011: 13.3%
  • 2016: 12.9%
  • 2021: 14.3%

Share of households that are a single person living alone.

Household size

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In North Rocks, the largest group is 2 people at 32%, followed by 4 people (23%) and 3 people (18%).

Families

Family types and one-parent families.

Couples with children are the most common family type at 67.8%. Meanwhile, one-parent families make up 9.5% of the total, which is well below the Australian average of 14.1%.

9.5% ▲ +10.9%

Lower than 58% of suburb / locality areas.

  • 2011: 8.6%
  • 2016: 9.1%
  • 2021: 9.5%

Share of people who live in one-parent families.

Family composition

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In North Rocks, Couples with children is the majority at 68%; Couples without children is next at 22%.

Sources

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

More for North Rocks

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in North Rocks [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL13013/north-rocks/topic/family-households