Powered by .id (informed decisions) for City of Brimbank
.id community is an evidence base for over 250 local government areas in Australia and New Zealand, helping you make informed decisions.
LEARN MORE ABOUT .idIn 2021, the largest age group in St Albans (South) was 25 to 29 year olds. The group that changed the most since 2011 was 85 and over year olds, increasing by 259 people.
The Age Structure of St Albans (South) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of St Albans (South)'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 St Albans (South)'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 | |||||||
|---|---|---|---|---|---|---|---|
| St Albans (South) - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Sydenham District % | Number | % | Sydenham District % | 2011 to 2021 |
| 0 to 4 | 899 | 5.1 | 4.8 | 1,099 | 6.7 | 5.6 | -200 |
| 5 to 9 | 931 | 5.3 | 5.1 | 923 | 5.6 | 6.8 | +8 |
| 10 to 14 | 891 | 5.1 | 5.4 | 935 | 5.7 | 7.2 | -44 |
| 15 to 19 | 925 | 5.3 | 6.5 | 1,046 | 6.4 | 8.5 | -121 |
| 20 to 24 | 1,363 | 7.8 | 7.2 | 1,240 | 7.6 | 8.4 | +123 |
| 25 to 29 | 1,582 | 9.0 | 7.0 | 1,423 | 8.7 | 6.9 | +159 |
| 30 to 34 | 1,354 | 7.7 | 6.4 | 1,237 | 7.6 | 5.9 | +117 |
| 35 to 39 | 1,215 | 6.9 | 5.9 | 1,146 | 7.0 | 7.0 | +69 |
| 40 to 44 | 995 | 5.7 | 5.5 | 1,121 | 6.9 | 7.8 | -126 |
| 45 to 49 | 979 | 5.6 | 6.5 | 960 | 5.9 | 8.4 | +19 |
| 50 to 54 | 1,086 | 6.2 | 7.4 | 1,044 | 6.4 | 7.9 | +42 |
| 55 to 59 | 1,001 | 5.7 | 7.8 | 944 | 5.8 | 6.2 | +57 |
| 60 to 64 | 936 | 5.3 | 7.4 | 860 | 5.3 | 4.7 | +76 |
| 65 to 69 | 912 | 5.2 | 5.9 | 661 | 4.0 | 3.3 | +251 |
| 70 to 74 | 795 | 4.5 | 4.5 | 578 | 3.5 | 2.1 | +217 |
| 75 to 79 | 611 | 3.5 | 2.9 | 457 | 2.8 | 1.6 | +154 |
| 80 to 84 | 517 | 2.9 | 1.8 | 395 | 2.4 | 1.0 | +122 |
| 85 and over | 539 | 3.1 | 1.9 | 280 | 1.7 | 0.9 | +259 |
| Total population | 17,531 | 100.0 | 100.0 | 16,349 | 100.0 | 100.0 | +1,182 |
Dominant groups
Analysis of the five year age groups of St Albans (South) in 2021 compared to the Sydenham District shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 15.5% of the population was aged between 0 and 15, and 19.2% were aged 65 years and over, compared with 15.3% and 17.0% respectively for the Sydenham District.
The major differences between the age structure of St Albans (South) and the Sydenham District were:
- A larger percentage of persons aged 25 to 29 (9.0% compared to 7.0%)
- A larger percentage of persons aged 30 to 34 (7.7% compared to 6.4%)
- A smaller percentage of persons aged 55 to 59 (5.7% compared to 7.8%)
- A smaller percentage of persons aged 60 to 64 (5.3% compared to 7.4%)
Emerging groups
From 2011 to 2021, St Albans (South)'s population increased by 1,182 people (7.2%). This represents an average annual population change of 0.7% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 85 and over (+259 persons)
- 65 to 69 (+251 persons)
- 70 to 74 (+217 persons)
- 0 to 4 (-200 persons)
DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.
Please view our Privacy Policy, Terms of use and Legal notices. Stats NZ Data and the copyright in the Stats NZ Data remains the property of the Statistics New Zealand.
The copyright in the way .id has modified, transformed or reconfigured the Stats NZ Data as published on this website remains the property of .id. Stats NZ Data can be accessed on the Statistics New Zealand website at www.stats.govt.nz. Unless otherwise specified, content that Stats NZ produce is licensed under the Creative Commons Attribution 4.0 International licence. For further information see https://www.stats.govt.nz/about-us/copyright/.