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City of BrimbankCommunity profile

Sydenham - Hillside

Service age groups

In 2021, Sydenham - Hillside had similar proportion of children (under 18) and a lower proportion of persons aged 60 or older than the City of Brimbank.

The Age Structure of Sydenham - Hillside provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Sydenham - Hillside'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 Sydenham - Hillside'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
Sydenham - Hillside - Total persons (Usual residence)20212016Change
Service age group (years)Number%City of Brimbank %Number%City of Brimbank %2016 to 2021
Babies and pre-schoolers (0 to 4)6495.55.67556.36.7-106
Primary schoolers (5 to 11)9237.98.31,0779.08.3-154
Secondary schoolers (12 to 17)8387.16.81,0328.67.1-194
Tertiary education and independence (18 to 24)1,24110.69.21,27710.610.4-36
Young workforce (25 to 34)1,86915.915.71,92516.016.1-56
Parents and homebuilders (35 to 49)2,34220.019.92,70522.520.1-363
Older workers and pre-retirees (50 to 59)1,64514.012.41,49512.412.3+150
Empty nesters and retirees (60 to 69)1,1049.410.98857.410.1+219
Seniors (70 to 84)8247.09.36025.07.3+222
Elderly aged (85 and over)2962.51.92592.21.5+37
Total11,731100.0100.012,012100.0100.0-281
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 service age groups of Sydenham - Hillside in 2021 compared to the City of Brimbank shows that there was a similar proportion of people in the younger age groups (0 to 17 years) and a lower proportion of people in the older age groups (60+ years).

Overall, 20.5% of the population was aged between 0 and 17, and 19.0% were aged 60 years and over, compared with 20.8% and 22.1% respectively for the City of Brimbank.

The major differences between the age structure of Sydenham - Hillside and the City of Brimbank were:

  • A larger percentage of 'Older workers & pre-retirees' (14.0% compared to 12.4%)
  • A larger percentage of 'Tertiary education & independence' (10.6% compared to 9.2%)
  • A smaller percentage of 'Seniors' (7.0% compared to 9.3%)
  • A smaller percentage of 'Empty nesters and retirees' (9.4% compared to 10.9%)

Emerging groups

From 2016 to 2021, Sydenham - Hillside's population decreased by 281 people (2.3%). This represents an average annual population change of -0.47% per year over the period.

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

  • Parents and homebuilders (35 to 49) (-363 people)
  • Seniors (70 to 84) (+222 people)
  • Empty nesters and retirees (60 to 69) (+219 people)
  • Secondary schoolers (12 to 17) (-194 people)

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