Powered by .id (informed decisions) for City of Knox
.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 Wantirna was 35 to 39 year olds. The group that changed the most since 1996 was 65 to 69 year olds, increasing by 360 people.
The Age Structure of Wantirna provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Wantirna'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 Wantirna'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 | |||||||
|---|---|---|---|---|---|---|---|
| Wantirna - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Greater Melbourne % | Number | % | Greater Melbourne % | 1996 to 2021 |
| 0 to 4 | 381 | 5.1 | 5.7 | 373 | 5.2 | 6.6 | +8 |
| 5 to 9 | 463 | 6.3 | 6.0 | 542 | 7.6 | 6.6 | -79 |
| 10 to 14 | 442 | 6.0 | 5.7 | 697 | 9.8 | 6.4 | -255 |
| 15 to 19 | 377 | 5.1 | 5.4 | 678 | 9.5 | 6.7 | -302 |
| 20 to 24 | 370 | 5.0 | 6.4 | 475 | 6.7 | 8.0 | -106 |
| 25 to 29 | 312 | 4.2 | 7.6 | 352 | 4.9 | 8.4 | -40 |
| 30 to 34 | 461 | 6.2 | 8.4 | 404 | 5.7 | 8.2 | +56 |
| 35 to 39 | 580 | 7.8 | 8.1 | 598 | 8.4 | 8.1 | -18 |
| 40 to 44 | 503 | 6.8 | 6.8 | 804 | 11.3 | 7.4 | -302 |
| 45 to 49 | 466 | 6.3 | 6.6 | 691 | 9.7 | 7.1 | -225 |
| 50 to 54 | 432 | 5.8 | 6.4 | 394 | 5.5 | 5.4 | +37 |
| 55 to 59 | 441 | 6.0 | 5.7 | 239 | 3.4 | 4.3 | +202 |
| 60 to 64 | 478 | 6.5 | 5.2 | 160 | 2.3 | 3.7 | +318 |
| 65 to 69 | 535 | 7.2 | 4.5 | 175 | 2.5 | 3.6 | +360 |
| 70 to 74 | 433 | 5.8 | 4.0 | 173 | 2.4 | 3.4 | +260 |
| 75 to 79 | 257 | 3.5 | 2.9 | 133 | 1.9 | 2.5 | +123 |
| 80 to 84 | 192 | 2.6 | 2.2 | 121 | 1.7 | 1.9 | +70 |
| 85 and over | 285 | 3.8 | 2.5 | 112 | 1.6 | 1.6 | +173 |
| Total population | 7,408 | 100.0 | 100.0 | 7,129 | 100.0 | 100.0 | +278 |
Dominant groups
Analysis of the female five year age groups of Wantirna in 2021 compared to Greater Melbourne shows that there was a similar proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 17.4% of the female population was aged between 0 and 15, and 23.0% were aged 65 years and over, compared with 17.4% and 16.0% respectively for Greater Melbourne.
The major differences between the female age structure of Wantirna and Greater Melbourne were:
- A larger percentage of females aged 65 to 69 (7.2% compared to 4.5%)
- A larger percentage of females aged 70 to 74 (5.8% compared to 4.0%)
- A smaller percentage of females aged 25 to 29 (4.2% compared to 7.6%)
- A smaller percentage of females aged 30 to 34 (6.2% compared to 8.4%)
Emerging groups
From 1996 to 2021, Wantirna's female population increased by 279 people (3.9%). This represents an average annual population change of 0.15% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 65 to 69 (+360 females)
- 60 to 64 (+318 females)
- 40 to 44 (-302 females)
- 15 to 19 (-302 females)
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/.