Powered by .id (informed decisions) for Woollahra Municipal Council
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LEARN MORE ABOUT .idIn 2021, the largest age group in Woollahra Municipality was 30 to 34 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 1,119 people.
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 also an indicator of Woollahra Municipality'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 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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Woollahra Municipality - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Greater Sydney % | Number | % | Greater Sydney % | 2011 to 2021 |
| 0 to 4 | 2,437 | 4.6 | 6.0 | 3,028 | 5.8 | 6.8 | -591 |
| 5 to 9 | 2,636 | 4.9 | 6.3 | 2,527 | 4.8 | 6.3 | +109 |
| 10 to 14 | 2,885 | 5.4 | 6.2 | 2,504 | 4.8 | 6.1 | +381 |
| 15 to 19 | 2,670 | 5.0 | 5.6 | 2,548 | 4.9 | 6.3 | +122 |
| 20 to 24 | 2,918 | 5.5 | 6.6 | 3,038 | 5.8 | 7.0 | -120 |
| 25 to 29 | 4,184 | 7.8 | 7.5 | 4,719 | 9.0 | 7.8 | -535 |
| 30 to 34 | 4,222 | 7.9 | 8.0 | 4,751 | 9.1 | 7.7 | -529 |
| 35 to 39 | 3,812 | 7.1 | 7.9 | 4,178 | 8.0 | 7.6 | -366 |
| 40 to 44 | 3,404 | 6.4 | 7.0 | 3,683 | 7.1 | 7.3 | -279 |
| 45 to 49 | 3,451 | 6.4 | 6.6 | 3,448 | 6.6 | 7.0 | +3 |
| 50 to 54 | 3,537 | 6.6 | 6.2 | 3,199 | 6.1 | 6.5 | +338 |
| 55 to 59 | 3,228 | 6.0 | 5.8 | 2,814 | 5.4 | 5.7 | +414 |
| 60 to 64 | 2,945 | 5.5 | 5.3 | 3,228 | 6.2 | 5.1 | -283 |
| 65 to 69 | 2,622 | 4.9 | 4.5 | 2,542 | 4.9 | 3.8 | +80 |
| 70 to 74 | 2,948 | 5.5 | 3.9 | 1,829 | 3.5 | 2.9 | +1,119 |
| 75 to 79 | 2,298 | 4.3 | 2.8 | 1,335 | 2.6 | 2.3 | +963 |
| 80 to 84 | 1,586 | 3.0 | 2.0 | 1,239 | 2.4 | 1.9 | +347 |
| 85 and over | 1,724 | 3.2 | 2.0 | 1,549 | 3.0 | 1.8 | +175 |
| Total population | 53,507 | 100.0 | 100.0 | 52,159 | 100.0 | 100.0 | +1,348 |
Dominant groups
Analysis of the five year age groups of Woollahra Municipality in 2021 compared to Greater Sydney shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 14.9% of the population was aged between 0 and 15, and 20.9% were aged 65 years and over, compared with 18.4% and 15.2% respectively for Greater Sydney.
The major differences between the age structure of Woollahra Municipality and Greater Sydney were:
- A larger percentage of persons aged 70 to 74 (5.5% compared to 3.9%)
- A larger percentage of persons aged 75 to 79 (4.3% compared to 2.8%)
- A smaller percentage of persons aged 0 to 4 (4.6% compared to 6.0%)
- A smaller percentage of persons aged 5 to 9 (4.9% compared to 6.3%)
Emerging groups
From 2011 to 2021, Woollahra Municipality's population increased by 1,348 people (2.6%). This represents an average annual population change of 0.26% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+1,119 persons)
- 75 to 79 (+963 persons)
- 0 to 4 (-591 persons)
- 25 to 29 (-535 persons)
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