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LEARN MORE ABOUT .idIn 2021, St Clair had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Cranebrook.
The Age Structure of St Clair provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of St Clair'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 St Clair'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?'
Dominant groups
Analysis of the service age groups of St Clair in 2021 compared to Cranebrook 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, 24.8% of the population was aged between 0 and 17, and 20.2% were aged 60 years and over, compared with 27.2% and 15.6% respectively for Cranebrook.
The major differences between the age structure of St Clair and Cranebrook were:
- A larger percentage of 'Empty nesters and retirees' (13.0% compared to 9.5%)
- A larger percentage of 'Seniors' (6.5% compared to 5.5%)
- A smaller percentage of 'Primary schoolers' (9.9% compared to 11.0%)
- A smaller percentage of 'Babies and pre-schoolers' (6.8% compared to 7.7%)
Emerging groups
From 2001 to 2021, St Clair's population decreased by 1,015 people (4.8%). This represents an average annual population change of -0.25% per year over the period.
The largest changes in the age structure in this area between 2001 and 2021 were in the age groups:
- Empty nesters and retirees (60 to 69) (+2,058 people)
- Parents and homebuilders (35 to 49) (-1,700 people)
- Secondary schoolers (12 to 17) (-1,157 people)
- Seniors (70 to 84) (+832 people)
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