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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Canada Bay was 30 to 34 year olds. The group that changed the most since 2011 was 65 to 69 year olds, increasing by 811 people.
The Age Structure of the City of Canada Bay provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Canada Bay'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 the City of Canada Bay'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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Canada Bay - Total females (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Greater Sydney % | Number | % | Greater Sydney % | 2011 to 2021 |
| 0 to 4 | 2,280 | 4.9 | 5.7 | 2,530 | 6.5 | 6.5 | -250 |
| 5 to 9 | 2,285 | 4.9 | 6.0 | 1,992 | 5.1 | 6.0 | +293 |
| 10 to 14 | 2,307 | 5.0 | 5.9 | 1,720 | 4.4 | 5.9 | +587 |
| 15 to 19 | 2,062 | 4.5 | 5.4 | 1,819 | 4.7 | 6.0 | +243 |
| 20 to 24 | 2,576 | 5.6 | 6.3 | 2,514 | 6.5 | 6.9 | +62 |
| 25 to 29 | 3,536 | 7.6 | 7.4 | 3,323 | 8.5 | 7.8 | +213 |
| 30 to 34 | 4,133 | 8.9 | 8.1 | 3,438 | 8.8 | 7.6 | +695 |
| 35 to 39 | 3,711 | 8.0 | 7.9 | 3,366 | 8.6 | 7.6 | +345 |
| 40 to 44 | 3,231 | 7.0 | 6.9 | 2,983 | 7.7 | 7.4 | +248 |
| 45 to 49 | 3,232 | 7.0 | 6.6 | 2,772 | 7.1 | 7.0 | +460 |
| 50 to 54 | 3,024 | 6.5 | 6.2 | 2,472 | 6.3 | 6.6 | +552 |
| 55 to 59 | 2,946 | 6.4 | 5.8 | 2,184 | 5.6 | 5.8 | +762 |
| 60 to 64 | 2,568 | 5.6 | 5.4 | 2,044 | 5.2 | 5.1 | +524 |
| 65 to 69 | 2,313 | 5.0 | 4.7 | 1,502 | 3.9 | 3.8 | +811 |
| 70 to 74 | 2,041 | 4.4 | 4.1 | 1,258 | 3.2 | 3.0 | +783 |
| 75 to 79 | 1,484 | 3.2 | 2.9 | 1,071 | 2.7 | 2.5 | +413 |
| 80 to 84 | 1,115 | 2.4 | 2.1 | 975 | 2.5 | 2.2 | +140 |
| 85 and over | 1,380 | 3.0 | 2.5 | 995 | 2.6 | 2.4 | +385 |
| Total population | 46,224 | 100.0 | 100.0 | 38,958 | 100.0 | 100.0 | +7,266 |
Dominant groups
Analysis of the female five year age groups of the City of Canada Bay in 2021 compared to Greater Sydney 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, 14.9% of the female population was aged between 0 and 15, and 18.0% were aged 65 years and over, compared with 17.7% and 16.2% respectively for Greater Sydney.
The major differences between the female age structure of the City of Canada Bay and Greater Sydney were:
- A larger percentage of females aged 30 to 34 (8.9% compared to 8.1%)
- A smaller percentage of females aged 5 to 9 (4.9% compared to 6.0%)
- A smaller percentage of females aged 15 to 19 (4.5% compared to 5.4%)
- A smaller percentage of females aged 10 to 14 (5.0% compared to 5.9%)
Emerging groups
From 2011 to 2021, City of Canada Bay's female population increased by 7,266 people (18.7%). This represents an average annual population change of 1.72% per year over the period.
The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:
- 65 to 69 (+811 females)
- 70 to 74 (+783 females)
- 55 to 59 (+762 females)
- 30 to 34 (+695 females)
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