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LEARN MORE ABOUT .idIn 2021, the largest age group in Wantirna South was 60 to 64 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 296 people.
The Age Structure of Wantirna 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 Wantirna 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 Wantirna 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 | |||||||
|---|---|---|---|---|---|---|---|
| Wantirna South - Total females (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Victoria % | Number | % | Victoria % | 2011 to 2021 |
| 0 to 4 | 478 | 4.5 | 5.5 | 315 | 3.4 | 6.2 | +162 |
| 5 to 9 | 557 | 5.2 | 5.9 | 435 | 4.7 | 5.8 | +122 |
| 10 to 14 | 547 | 5.1 | 5.8 | 506 | 5.5 | 5.9 | +40 |
| 15 to 19 | 574 | 5.3 | 5.4 | 732 | 7.9 | 6.2 | -158 |
| 20 to 24 | 620 | 5.8 | 6.1 | 741 | 8.0 | 6.8 | -122 |
| 25 to 29 | 541 | 5.0 | 7.1 | 478 | 5.2 | 7.2 | +62 |
| 30 to 34 | 642 | 6.0 | 7.8 | 432 | 4.7 | 6.9 | +209 |
| 35 to 39 | 719 | 6.7 | 7.6 | 481 | 5.2 | 7.2 | +237 |
| 40 to 44 | 709 | 6.6 | 6.6 | 586 | 6.3 | 7.4 | +122 |
| 45 to 49 | 658 | 6.1 | 6.5 | 716 | 7.7 | 7.0 | -58 |
| 50 to 54 | 717 | 6.7 | 6.4 | 880 | 9.5 | 6.7 | -163 |
| 55 to 59 | 694 | 6.5 | 6.0 | 706 | 7.6 | 6.0 | -13 |
| 60 to 64 | 792 | 7.4 | 5.7 | 566 | 6.1 | 5.5 | +225 |
| 65 to 69 | 657 | 6.1 | 5.1 | 382 | 4.1 | 4.2 | +274 |
| 70 to 74 | 561 | 5.2 | 4.5 | 265 | 2.9 | 3.4 | +296 |
| 75 to 79 | 439 | 4.1 | 3.2 | 309 | 3.3 | 2.8 | +129 |
| 80 to 84 | 333 | 3.1 | 2.3 | 340 | 3.7 | 2.4 | -7 |
| 85 and over | 503 | 4.7 | 2.6 | 365 | 4.0 | 2.5 | +137 |
| Total population | 10,741 | 100.0 | 100.0 | 9,245 | 100.0 | 100.0 | +1,495 |
Dominant groups
Analysis of the female five year age groups of Wantirna South in 2021 compared to Victoria shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 14.7% of the female population was aged between 0 and 15, and 23.2% were aged 65 years and over, compared with 17.2% and 17.8% respectively for Victoria.
The major differences between the female age structure of Wantirna South and Victoria were:
- A larger percentage of females aged 85 and over (4.7% compared to 2.6%)
- A larger percentage of females aged 60 to 64 (7.4% compared to 5.7%)
- A smaller percentage of females aged 25 to 29 (5.0% compared to 7.1%)
- A smaller percentage of females aged 30 to 34 (6.0% compared to 7.8%)
Emerging groups
From 2011 to 2021, Wantirna South's female population increased by 1,496 people (16.2%). This represents an average annual population change of 1.51% per year over the period.
The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+296 females)
- 65 to 69 (+274 females)
- 35 to 39 (+237 females)
- 60 to 64 (+225 females)
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