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LEARN MORE ABOUT .idIn 2021, the City of Canada Bay had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Blacktown City.
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 an indicator of the City of Canada Bay'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 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 - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| City of Canada Bay - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Service age group (years) | Number | % | Blacktown City % | Number | % | Blacktown City % | 1991 to 2021 |
| Babies and pre-schoolers (0 to 4) | 4,849 | 5.4 | 7.5 | 3,044 | 6.0 | 9.3 | +1,805 |
| Primary schoolers (5 to 11) | 6,506 | 7.3 | 11.0 | 3,852 | 7.6 | 12.7 | +2,654 |
| Secondary schoolers (12 to 17) | 5,235 | 5.9 | 8.0 | 3,751 | 7.4 | 10.3 | +1,484 |
| Tertiary education and independence (18 to 24) | 6,853 | 7.7 | 9.0 | 5,917 | 11.7 | 12.3 | +936 |
| Young workforce (25 to 34) | 14,822 | 16.6 | 14.9 | 9,008 | 17.8 | 16.9 | +5,814 |
| Parents and homebuilders (35 to 49) | 19,673 | 22.1 | 23.4 | 11,172 | 22.1 | 21.5 | +8,501 |
| Older workers and pre-retirees (50 to 59) | 11,116 | 12.5 | 10.7 | 5,556 | 11.0 | 8.0 | +5,560 |
| Empty nesters and retirees (60 to 69) | 9,025 | 10.1 | 8.2 | 2,685 | 5.3 | 5.5 | +6,340 |
| Seniors (70 to 84) | 8,727 | 9.8 | 6.2 | 5,038 | 10.0 | 3.1 | +3,689 |
| Elderly aged (85 and over) | 2,295 | 2.6 | 1.1 | 562 | 1.1 | 0.3 | +1,733 |
| Total | 89,101 | 100.0 | 100.0 | 50,585 | 100.0 | 100.0 | +38,516 |
Dominant groups
Analysis of the service age groups of the City of Canada Bay in 2021 compared to Blacktown City shows that there was a lower proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).
Overall, 18.6% of the population was aged between 0 and 17, and 22.5% were aged 60 years and over, compared with 26.5% and 15.5% respectively for Blacktown City.
The major differences between the age structure of the City of Canada Bay and Blacktown City were:
- A larger percentage of 'Seniors' (9.8% compared to 6.2%)
- A smaller percentage of 'Primary schoolers' (7.3% compared to 11.0%)
- A smaller percentage of 'Babies and pre-schoolers' (5.4% compared to 7.5%)
- A smaller percentage of 'Secondary schoolers' (5.9% compared to 8.0%)
Emerging groups
From 1991 to 2021, City of Canada Bay's population increased by 38,516 people (76.1%). This represents an average annual population change of 1.9% per year over the period.
The largest changes in the age structure in this area between 1991 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+8,501 people)
- Empty nesters and retirees (60 to 69) (+6,340 people)
- Young workforce (25 to 34) (+5,814 people)
- Older workers and pre-retirees (50 to 59) (+5,560 people)
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