Two Rocks · Statistical Area 2 (SA2)

Family & Households in Two Rocks

How families and households are made up across the area.

More people are sharing homes in Two Rocks than in most similar areas, with the typical household now holding 2.7 people. This reflects a steady increase in home occupancy since 2016. The area is predominantly made up of families, especially couples with children who make up 61.5% of the community.

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📍 Two Rocks, Statistical Area 2 (SA2)

Where Two Rocks sits — Average household size

2.7
  • 1.0: 7 areas
  • 1.1: 0 areas
  • 1.2: 1 area
  • 1.3: 3 areas
  • 1.4: 6 areas
  • 1.5: 9 areas
  • 1.6: 3 areas
  • 1.7: 13 areas
  • 1.8: 28 areas
  • 1.9: 37 areas
  • 2.0: 54 areas
  • 2.1: 115 areas
  • 2.2: 188 areas
  • 2.3: 287 areas
  • 2.4: 258 areas
  • 2.5: 272 areas
  • 2.6: 246 areas
  • 2.7: 211 areas
  • 2.8: 190 areas
  • 2.9: 149 areas
  • 3.0: 119 areas
  • 3.1: 66 areas
  • 3.2: 44 areas
  • 3.3: 38 areas
  • 3.4: 30 areas
  • 3.5: 10 areas
  • 3.6: 8 areas
  • 3.7: 5 areas
  • 3.8: 4 areas
  • 3.9: 2 areas
  • 4.0: 3 areas
  • 4.1: 1 area
  • 4.2: 1 area
  • 4.3: 2 areas
  • 4.4: 0 areas
  • 4.5: 1 area
  • 4.6: 0 areas
  • 4.7: 0 areas
  • 4.8: 1 area
  • 4.9: 0 areas
  • 5.0: 2 areas
  • 5.1: 1 area
  • 5.2: 0 areas
  • 5.3: 0 areas
  • 5.4: 0 areas
  • 5.5: 0 areas
  • 5.6: 0 areas
  • 5.7: 0 areas
  • 5.8: 0 areas
  • 5.9: 0 areas
  • 6.0: 2 areas

All statistical area 2 (sa2) areas, 2021. The marker is Two Rocks — higher than 71% of areas.

Average household size compared with the state and national average
Two Rocks2.7
6037, WA 2.7
Western Australia 2.5
Australia 2.5

Households

Average household size.

The usual household size has edged up to 2.7 people, which is higher than most areas. While 24.7% of residents live alone—a figure that rose 2.5 percentage points since 2016—the most common home size is two people at 33.1%.

2.7

Higher than 71% of statistical area 2 (sa2) areas.

  • 2016: 2.6
  • 2021: 2.7

Average number of people usually resident per household.

24.7%

Lower than 52% of statistical area 2 (sa2) areas.

  • 2016: 22.2%
  • 2021: 24.7%

Share of households that are a single person living alone.

Household size

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In Two Rocks, the largest group is 2 people at 33%, followed by 1 person (25%) and 4 people (17%).

Families

Family types and one-parent families.

Couples with children are the most common family type at 61.5%. Meanwhile, one-parent families make up 11.8% of the total, which is a little below the national figure and has fallen since 2016.

11.8%

Lower than 63% of statistical area 2 (sa2) areas.

  • 2016: 13.6%
  • 2021: 11.8%

Share of people who live in one-parent families.

Family composition

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In Two Rocks, Couples with children is the majority at 61%; Couples without children is next at 26%.

Sources

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

More for Two Rocks

Cite this page

Australian Bureau of Statistics. (2021). Family & Households in Two Rocks [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/505031257/two-rocks/topic/family-households