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City of BaysideCommunity profile

In Black Rock, 33.1% of households were made up of couples with children in 2021, compared with 30.7% in Sandringham.

Black Rock's household and family structure is one of the most important demographic indicators. It reveals the area's residential role and function, era of settlement and provides key insights into the level of demand for services and facilities as most are related to age and household types.

To continue building the story, Black Rock's Household Summary should be viewed in conjunction with Households with Children, Households without Children, Household Size, Age Structure and Dwelling Type.

If you're looking at this data to prepare a housing strategy, learn more here.

Q:

Derived from the Census question:

'What is the person's relationship (to each other person in the household)?'

Household type
Black Rock - Total households (Enumerated)20211996Change
Households by typeNumber%Sandringham %Number%Sandringham %1996 to 2021
Couples with children84333.130.766229.934.1+180
Couples without children79531.226.962928.423.0+166
One parent families1967.77.51677.58.8+29
Other families120.50.4231.11.3-11
Group household281.11.7642.93.2-36
Lone person60323.729.060627.427.5-4
Other not classifiable household421.62.9341.61.2+7
Visitor only households281.10.9271.30.90
Total households2,547100.0100.02,216100.0100.0+331
Source: Australian Bureau of Statistics, Census of Population and Housing 1996 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the household/family types in Black Rock in 2021 compared to Sandringham shows that there was a higher proportion of couple families with child(ren) as well as a similar proportion of one-parent families. Overall, 33.1% of total families were couple families with child(ren), and 7.7% were one-parent families, compared with 30.7% and 7.5% respectively for Sandringham.

There were a lower proportion of lone person households and a higher proportion of couples without children. Overall, the proportion of lone person households was 23.7% compared to 29.0% in Sandringham while the proportion of couples without children was 31.2% compared to 26.9% in Sandringham.

Emerging groups

The number of households in Black Rock increased by 331 between 1996 and 2021.

The largest changes in family/household types in Black Rock between 1996 and 2021 were:

  • Couples with children (+180 households)
  • Couples without children (+166 households)

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