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Bayside CouncilCommunity profile

In 2021, Ward 4 had lower proportion of male children (under 18) and a lower proportion of males aged 60 or older than Rosebery.

The Age Structure of Ward 4 provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Ward 4's residential role and function and how it is likely to change in the future.

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

To get a more complete picture Ward 4's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Q:

Derived from the Census question:

'What is the person's date of birth or age?'

Age structure - Service age groups
Ward 4 - Total males (Usual residence)20212016Change
Service age group (years)Number%Rosebery %Number%Rosebery %2016 to 2021
Babies and pre-schoolers (0 to 4)9986.05.71,1657.06.0-167
Primary schoolers (5 to 11)1,2457.57.81,2757.79.4-30
Secondary schoolers (12 to 17)1,0086.16.79455.76.0+63
Tertiary education and independence (18 to 24)1,69810.29.71,67610.110.3+22
Young workforce (25 to 34)3,05718.412.73,51321.213.4-456
Parents and homebuilders (35 to 49)3,58721.520.13,43020.721.0+157
Older workers and pre-retirees (50 to 59)1,77610.713.11,75310.611.7+23
Empty nesters and retirees (60 to 69)1,4949.09.21,4148.59.1+80
Seniors (70 to 84)1,4408.712.31,0876.611.1+353
Elderly aged (85 and over)3442.12.72951.81.9+49
Total16,647100.0100.016,553100.0100.0+94
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the male service age groups of Ward 4 in 2021 compared to Rosebery shows that there was a lower proportion of males in the younger age groups (0 to 17 years) as well as a lower proportion of males in the older age groups (60+ years).

Overall, 19.5% of the male population was aged between 0 and 17, and 19.7% were aged 60 years and over, compared with 20.2% and 24.2% respectively for Rosebery.

The major differences between the male age structure of Ward 4 and Rosebery were:

  • A larger percentage of 'Young workforce' (18.4% compared to 12.7%)
  • A larger percentage of 'Parents and homebuilders' (21.5% compared to 20.1%)
  • A smaller percentage of 'Seniors' (8.7% compared to 12.3%)
  • A smaller percentage of 'Older workers & pre-retirees' (10.7% compared to 13.1%)

Emerging groups

From 2016 to 2021, Ward 4's male population increased by 94 people (0.6%). This represents an average annual population change of 0.11% per year over the period.

The largest changes in the male age structure in this area between 2016 and 2021 were in the age groups:

  • Young workforce (25 to 34) (-456 males)
  • Seniors (70 to 84) (+353 males)
  • Babies and pre-schoolers (0 to 4) (-167 males)
  • Parents and homebuilders (35 to 49) (+157 males)

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