Sea Lake · Suburb / Locality

Family & Households in Sea Lake

How families and households are made up across the area.

Couples with children make up the largest group in Sea Lake, representing 45.5% of all families. While there are many family homes, the area also has a very high number of people living on their own, with 36.6% of households consisting of just one person.

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📍 Sea Lake, Suburb / Locality

Where Sea Lake sits — Average household size

2.1 ▼ -4.5%
  • 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 Sea Lake — lower than 81% of areas.

Average household size compared with the state and national average
Sea Lake2.1
3533, VIC 2.1
Victoria 2.5
Australia 2.5

Households

Average household size.

Small households are common here, with a typical home holding 2.1 people, which is a little below the national figure. This trend is driven by the fact that people living alone are far more common than in Victoria or across Australia.

2.1 ▼ -4.5%

Lower than 81% of suburb / locality areas.

  • 2011: 2.2
  • 2016: 2.1
  • 2021: 2.1

Average number of people usually resident per household.

36.6% ▼ -2.7%

Higher than 87% of suburb / locality areas.

  • 2011: 37.6%
  • 2016: 36.5%
  • 2021: 36.6%

Share of households that are a single person living alone.

Household size

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Sea Lake splits fairly evenly between 2 people (39%) and 1 person (38%), with 3 people at 10%.

Families

Family types and one-parent families.

One-parent families make up 16.0% of the total, a figure that is much higher than in most similar areas and a little above the state average.

16.0% ▲ +13.8%

Higher than 76% of suburb / locality areas.

  • 2011: 14.1%
  • 2016: 15.0%
  • 2021: 16.0%

Share of people who live in one-parent families.

Family composition

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In Sea Lake, the largest group is Couples with children at 44%, followed by Couples without children (37%) and One-parent families (16%).

Sources

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

More for Sea Lake

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Sea Lake [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22246/sea-lake/topic/family-households