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LEARN MORE ABOUT .idIn 2021, the largest age group in Sydenham - Hillside was 25 to 29 year olds. The group that changed the most since 1996 was 55 to 59 year olds, increasing by 366 people.
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 also an indicator of Sydenham - Hillside's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Sydenham - Hillside - Total males (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | City of Brimbank % | Number | % | City of Brimbank % | 1996 to 2021 |
| 0 to 4 | 346 | 6.0 | 5.9 | 261 | 12.2 | 7.7 | +84 |
| 5 to 9 | 338 | 5.9 | 6.2 | 207 | 9.7 | 8.0 | +130 |
| 10 to 14 | 345 | 6.0 | 5.9 | 172 | 8.0 | 8.1 | +172 |
| 15 to 19 | 402 | 7.0 | 5.8 | 145 | 6.8 | 8.6 | +257 |
| 20 to 24 | 478 | 8.3 | 7.2 | 149 | 7.0 | 8.6 | +328 |
| 25 to 29 | 511 | 8.9 | 8.7 | 275 | 12.8 | 8.0 | +235 |
| 30 to 34 | 457 | 7.9 | 7.6 | 291 | 13.6 | 7.8 | +165 |
| 35 to 39 | 390 | 6.8 | 7.2 | 188 | 8.8 | 7.7 | +202 |
| 40 to 44 | 322 | 5.6 | 6.4 | 160 | 7.5 | 7.6 | +161 |
| 45 to 49 | 390 | 6.8 | 6.1 | 110 | 5.1 | 7.6 | +279 |
| 50 to 54 | 383 | 6.6 | 6.1 | 82 | 3.8 | 5.8 | +301 |
| 55 to 59 | 407 | 7.0 | 6.1 | 40 | 1.9 | 4.4 | +366 |
| 60 to 64 | 298 | 5.2 | 5.6 | 39 | 1.8 | 3.4 | +259 |
| 65 to 69 | 231 | 4.0 | 4.8 | 7 | 0.3 | 2.6 | +224 |
| 70 to 74 | 177 | 3.1 | 4.2 | 3 | 0.1 | 2.0 | +174 |
| 75 to 79 | 120 | 2.1 | 2.9 | 3 | 0.1 | 1.1 | +117 |
| 80 to 84 | 86 | 1.5 | 1.9 | 4 | 0.2 | 0.6 | +81 |
| 85 and over | 93 | 1.6 | 1.4 | 5 | 0.3 | 0.3 | +87 |
| Total population | 5,774 | 100.0 | 100.0 | 2,150 | 100.0 | 100.0 | +3,624 |
Dominant groups
Analysis of the male five year age groups of Sydenham - Hillside in 2021 compared to the City of Brimbank shows that there was a similar proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 17.8% of the male population was aged between 0 and 15, and 12.2% were aged 65 years and over, compared with 18.0% and 15.2% respectively for the City of Brimbank.
The major differences between the male age structure of Sydenham - Hillside and the City of Brimbank were:
- A larger percentage of males aged 15 to 19 (7.0% compared to 5.8%)
- A larger percentage of males aged 20 to 24 (8.3% compared to 7.2%)
- A larger percentage of males aged 55 to 59 (7.0% compared to 6.1%)
- A smaller percentage of males aged 70 to 74 (3.1% compared to 4.2%)
Emerging groups
From 1996 to 2021, Sydenham - Hillside's male population increased by 3,624 people (168.6%). This represents an average annual population change of 4.03% per year over the period.
The largest changes in male age structure in this area between 1996 and 2021 were in the age groups:
- 55 to 59 (+366 males)
- 20 to 24 (+328 males)
- 50 to 54 (+301 males)
- 45 to 49 (+279 males)
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