Mortlake · Suburb / Locality

Family & Households in Mortlake

How families and households are made up across the area.

More than a third of homes in Mortlake are occupied by just one person. This creates a distinct living pattern for the town, where single-person households are far more common than in most other similar areas. Small household sizes are the defining feature of the local community.

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📍 Mortlake, Suburb / Locality

Where Mortlake sits — Average household size

2.2 ▼ -4.3%
  • 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 Mortlake — lower than 76% of areas.

Average household size compared with the state and national average
Mortlake2.2
3272, VIC 2.2
Victoria 2.5
Australia 2.5

Households

Average household size.

The typical home in Mortlake holds 2.2 people, which is a little below the Victorian and national figures of 2.5. This is partly because 35.1% of people live alone, a proportion well above the national average of 25.6%.

2.2 ▼ -4.3%

Lower than 76% of suburb / locality areas.

  • 2011: 2.3
  • 2016: 2.2
  • 2021: 2.2

Average number of people usually resident per household.

35.1% ▲ +4.3%

Higher than 85% of suburb / locality areas.

  • 2011: 33.7%
  • 2016: 35.5%
  • 2021: 35.1%

Share of households that are a single person living alone.

Household size

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Mortlake splits fairly evenly between 2 people (38%) and 1 person (35%), with 3 people at 12%.

Families

Family types and one-parent families.

One-parent families make up 17.6% of the total, which is well above the 14.1% seen across Australia. Other family types are led by couples with children at 44.2% and couples without children at 37.3%.

17.6% ▲ +22.4%

Higher than 81% of suburb / locality areas.

  • 2011: 14.4%
  • 2016: 15.4%
  • 2021: 17.6%

Share of people who live in one-parent families.

Family composition

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In Mortlake, the largest group is Couples with children at 44%, followed by Couples without children (37%) and One-parent families (17%).

Sources

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

More for Mortlake

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Mortlake [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL21767/mortlake/topic/family-households