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LEARN MORE ABOUT .idIn 2021, the largest age group in Stonnington (C) - Prahran SLA was 25 to 29 year olds. The group that changed the most since 1991 was 30 to 34 year olds, increasing by 3,609 people.
The Age Structure of Stonnington (C) - Prahran SLA provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Stonnington (C) - Prahran SLA'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 Stonnington (C) - Prahran SLA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Stonnington (C) - Prahran SLA - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | South Ward % | Number | % | South Ward % | 1991 to 2021 |
| 0 to 4 | 1,784 | 3.3 | 3.9 | 1,602 | 3.8 | 4.4 | +182 |
| 5 to 9 | 1,430 | 2.6 | 3.0 | 1,281 | 3.1 | 3.4 | +148 |
| 10 to 14 | 1,370 | 2.5 | 3.0 | 1,443 | 3.4 | 3.6 | -73 |
| 15 to 19 | 1,615 | 3.0 | 3.1 | 2,663 | 6.3 | 6.3 | -1,048 |
| 20 to 24 | 4,467 | 8.2 | 7.5 | 5,568 | 13.3 | 13.1 | -1,101 |
| 25 to 29 | 8,668 | 15.8 | 13.9 | 5,512 | 13.1 | 13.0 | +3,155 |
| 30 to 34 | 7,730 | 14.1 | 12.9 | 4,120 | 9.8 | 10.0 | +3,609 |
| 35 to 39 | 5,333 | 9.7 | 9.7 | 3,052 | 7.3 | 7.2 | +2,281 |
| 40 to 44 | 3,387 | 6.2 | 6.3 | 2,828 | 6.7 | 6.7 | +558 |
| 45 to 49 | 2,882 | 5.3 | 5.9 | 2,404 | 5.7 | 5.4 | +477 |
| 50 to 54 | 2,886 | 5.3 | 5.6 | 2,038 | 4.9 | 4.7 | +848 |
| 55 to 59 | 2,563 | 4.7 | 4.8 | 1,869 | 4.5 | 4.3 | +694 |
| 60 to 64 | 2,349 | 4.3 | 4.3 | 1,789 | 4.3 | 4.0 | +560 |
| 65 to 69 | 2,167 | 4.0 | 3.9 | 1,598 | 3.8 | 3.5 | +569 |
| 70 to 74 | 2,043 | 3.7 | 3.7 | 1,365 | 3.3 | 3.1 | +678 |
| 75 to 79 | 1,623 | 3.0 | 3.3 | 1,372 | 3.3 | 3.2 | +251 |
| 80 to 84 | 1,227 | 2.2 | 2.7 | 889 | 2.1 | 2.2 | +337 |
| 85 and over | 1,190 | 2.2 | 2.6 | 596 | 1.4 | 1.7 | +594 |
| Total population | 54,714 | 100.0 | 100.0 | 41,995 | 100.0 | 100.0 | +12,718 |
Dominant groups
Analysis of the five year age groups of Stonnington (C) - Prahran SLA in 2021 compared to South Ward shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).
Overall, 8.4% of the population was aged between 0 and 15, and 15.1% were aged 65 years and over, compared with 9.9% and 16.1% respectively for South Ward.
The major differences between the age structure of Stonnington (C) - Prahran SLA and South Ward were:
- A larger percentage of persons aged 25 to 29 (15.8% compared to 13.9%)
- A larger percentage of persons aged 30 to 34 (14.1% compared to 12.9%)
- A larger percentage of persons aged 20 to 24 (8.2% compared to 7.5%)
- A smaller percentage of persons aged 0 to 4 (3.3% compared to 3.9%)
Emerging groups
From 1991 to 2021, Stonnington (C) - Prahran SLA's population increased by 12,719 people (30.3%). This represents an average annual population change of 0.89% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 30 to 34 (+3,609 persons)
- 25 to 29 (+3,155 persons)
- 35 to 39 (+2,281 persons)
- 20 to 24 (-1,101 persons)
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