Streatham · Suburb / Locality

Family & Households in Streatham

How families and households are made up across the area.

More people live alone in Streatham than in most similar areas. While the typical household size matches the national figure of 2.5 people, there is a notable gap in family types compared to the rest of the country.

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📍 Streatham, Suburb / Locality

Where Streatham sits — Average household size

2.5 ▲ +8.7%
  • 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 Streatham — higher than 50% of areas.

Average household size compared with the state and national average
Streatham2.5
3351, VIC 2.7
Victoria 2.5
Australia 2.5

Households

Average household size.

Around 30.9% of people live alone, which is well above the Victorian figure of 25.9%. Two-person homes are the most common, making up 45.5% of all households.

2.5 ▲ +8.7%

Higher than 50% of suburb / locality areas.

  • 2011: 2.3
  • 2016: 2.8
  • 2021: 2.5

Average number of people usually resident per household.

30.9% ▲ +6.5%

Higher than 74% of suburb / locality areas.

  • 2011: 29.0%
  • 2016: 24.5%
  • 2021: 30.9%

Share of households that are a single person living alone.

Household size

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In Streatham, the largest group is 2 people at 42%, followed by 1 person (29%) and 5 people (14%).

Families

Family types and one-parent families.

Couples with children make up 62.1% of families, while one-parent families are much less common here than across Australia, sitting well below the national figure at 8.9%.

8.9% ▲ +18.8%

Lower than 62% of suburb / locality areas.

  • 2011: 7.5%
  • 2016: 7.3%
  • 2021: 8.9%

Share of people who live in one-parent families.

Family composition

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In Streatham, Couples with children is the majority at 62%; Couples without children is next at 27%.

Sources

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

More for Streatham

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Streatham [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22383/streatham/topic/family-households