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LEARN MORE ABOUT .idIn 2021, Woollahra Municipality had lower proportion of children (under 18) and a lower proportion of persons aged 60 or older than Mosman Council area.
The Age Structure of Woollahra Municipality provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Woollahra Municipality's residential role and function and how it is likely to change in the future.
Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.
To get a more complete picture Woollahra Municipality'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 - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| Woollahra Municipality - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Service age group (years) | Number | % | Mosman Council area % | Number | % | Mosman Council area % | 2001 to 2021 |
| Babies and pre-schoolers (0 to 4) | 2,363 | 4.6 | 4.4 | 2,346 | 4.8 | 5.8 | +17 |
| Primary schoolers (5 to 11) | 3,645 | 7.0 | 8.0 | 3,209 | 6.5 | 7.9 | +436 |
| Secondary schoolers (12 to 17) | 3,299 | 6.4 | 7.7 | 3,128 | 6.4 | 6.3 | +171 |
| Tertiary education and independence (18 to 24) | 3,633 | 7.0 | 6.8 | 4,328 | 8.8 | 7.8 | -695 |
| Young workforce (25 to 34) | 8,160 | 15.8 | 10.6 | 9,600 | 19.5 | 16.4 | -1,440 |
| Parents and homebuilders (35 to 49) | 10,419 | 20.1 | 20.4 | 10,399 | 21.1 | 23.8 | +20 |
| Older workers and pre-retirees (50 to 59) | 6,554 | 12.7 | 14.3 | 6,588 | 13.4 | 13.6 | -34 |
| Empty nesters and retirees (60 to 69) | 5,385 | 10.4 | 11.4 | 3,787 | 7.7 | 7.2 | +1,598 |
| Seniors (70 to 84) | 6,662 | 12.9 | 13.2 | 4,715 | 9.6 | 8.5 | +1,947 |
| Elderly aged (85 and over) | 1,673 | 3.2 | 3.3 | 1,097 | 2.2 | 2.5 | +576 |
| Total | 51,793 | 100.0 | 100.0 | 49,197 | 100.0 | 100.0 | +2,596 |
Dominant groups
Analysis of the service age groups of Woollahra Municipality in 2021 compared to Mosman Council area shows that there was a lower proportion of people in the younger age groups (0 to 17 years) as well as a lower proportion of people in the older age groups (60+ years).
Overall, 18.0% of the population was aged between 0 and 17, and 26.5% were aged 60 years and over, compared with 20.0% and 27.9% respectively for Mosman Council area.
The major differences between the age structure of Woollahra Municipality and Mosman Council area were:
- A larger percentage of 'Young workforce' (15.8% compared to 10.6%)
- A smaller percentage of 'Older workers & pre-retirees' (12.7% compared to 14.3%)
- A smaller percentage of 'Secondary schoolers' (6.4% compared to 7.7%)
- A smaller percentage of 'Empty nesters and retirees' (10.4% compared to 11.4%)
Emerging groups
From 2001 to 2021, Woollahra Municipality's population increased by 2,596 people (5.3%). This represents an average annual population change of 0.26% per year over the period.
The largest changes in the age structure in this area between 2001 and 2021 were in the age groups:
- Seniors (70 to 84) (+1,947 people)
- Empty nesters and retirees (60 to 69) (+1,598 people)
- Young workforce (25 to 34) (-1,440 people)
- Tertiary education and independence (18 to 24) (-695 people)
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