Sydenham - Hillside
Five year age groups
In 2021, the largest age group in Sydenham - Hillside was 20 to 24 year olds. The group that changed the most since 2016 was 40 to 44 year olds, decreasing by 97 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.
Derived from the Census question:
'What is the person's date of birth or age?'
Total population
| Age structure - Five year age groups | ||||||||
|---|---|---|---|---|---|---|---|---|
| Sydenham - Hillside - Total females (Usual residence) | 2021 | 2016 | Change | |||||
| Five year age groups (years) | Number | % | Taylors Lakes - Keilor Lodge % | Number | % | Taylors Lakes - Keilor Lodge % | 2016 to 2021 | |
| 0 to 4 | 299 | 5.0 | 3.8 | 344 | 5.7 | 3.8 | -45 | 2001 |
| 5 to 9 | 306 | 5.2 | 4.7 | 396 | 6.5 | 5.0 | -90 | 2002 |
| 10 to 14 | 323 | 5.4 | 5.4 | 383 | 6.3 | 6.8 | -60 | 2003 |
| 15 to 19 | 338 | 5.7 | 7.3 | 419 | 6.9 | 7.7 | -81 | 2004 |
| 20 to 24 | 464 | 7.8 | 6.7 | 414 | 6.8 | 8.2 | +50 | 2005 |
| 25 to 29 | 429 | 7.2 | 5.4 | 495 | 8.1 | 6.0 | -66 | 2006 |
| 30 to 34 | 461 | 7.8 | 5.0 | 488 | 8.0 | 4.3 | -27 | 2007 |
| 35 to 39 | 424 | 7.2 | 4.7 | 455 | 7.5 | 4.6 | -31 | 2008 |
| 40 to 44 | 376 | 6.3 | 5.2 | 473 | 7.8 | 7.0 | -97 | 2009 |
| 45 to 49 | 427 | 7.2 | 7.3 | 471 | 7.7 | 9.7 | -44 | 2010 |
| 50 to 54 | 441 | 7.4 | 9.3 | 428 | 7.0 | 9.5 | +13 | 2011 |
| 55 to 59 | 419 | 7.1 | 9.6 | 345 | 5.7 | 9.4 | +74 | 2012 |
| 60 to 64 | 330 | 5.6 | 8.9 | 255 | 4.2 | 6.1 | +75 | 2013 |
| 65 to 69 | 246 | 4.2 | 5.9 | 195 | 3.2 | 4.6 | +51 | 2014 |
| 70 to 74 | 185 | 3.1 | 4.6 | 125 | 2.1 | 2.8 | +60 | 2015 |
| 75 to 79 | 138 | 2.3 | 2.9 | 100 | 1.6 | 1.9 | +38 | 2016 |
| 80 to 84 | 113 | 1.9 | 1.9 | 118 | 1.9 | 1.3 | -5 | 2017 |
| 85 and over | 208 | 3.5 | 1.6 | 174 | 2.9 | 1.2 | +34 | 2018 |
| Total population | 5,927 | 100.0 | 100.0 | 6,078 | 100.0 | 100.0 | -151 | |
Source: Australian Bureau of Statistics, Census of Population and Housing (opens a new window) 2016 and 2021. Compiled and presented by .id (opens a new window)(informed decisions).
(Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).
Compiled and presented in profile.id by .id (informed decisions).
Dominant groups
Analysis of the female five year age groups of Sydenham - Hillside in 2021 compared to Taylors Lakes - Keilor Lodge shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 15.7% of the female population was aged between 0 and 15, and 15.0% were aged 65 years and over, compared with 13.9% and 16.8% respectively for Taylors Lakes - Keilor Lodge.
The major differences between the female age structure of Sydenham - Hillside and Taylors Lakes - Keilor Lodge were:
- A larger percentage of females aged 30 to 34 (7.8% compared to 5.0%)
- A larger percentage of females aged 35 to 39 (7.2% compared to 4.7%)
- A smaller percentage of females aged 60 to 64 (5.6% compared to 8.9%)
- A smaller percentage of females aged 55 to 59 (7.1% compared to 9.6%)
Emerging groups
From 2016 to 2021, Sydenham - Hillside's female population decreased by 151 people (2.5%). This represents an average annual population change of -0.5% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 40 to 44 (-97 females)
- 5 to 9 (-90 females)
- 15 to 19 (-81 females)
- 60 to 64 (+75 females)