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LEARN MORE ABOUT .idIn 2021, Illawong had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Caringbah South.
The Age Structure of Illawong provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Illawong'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 Illawong'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 Illawong in 2021 compared to Caringbah South 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, 21.6% of the population was aged between 0 and 17, and 28.8% were aged 60 years and over, compared with 24.6% and 26.4% respectively for Caringbah South.
The major differences between the age structure of Illawong and Caringbah South were:
- A larger percentage of 'Empty nesters and retirees' (16.4% compared to 12.2%)
- A smaller percentage of 'Parents and homebuilders' (17.7% compared to 19.7%)
- A smaller percentage of 'Primary schoolers' (8.2% compared to 9.7%)
- A smaller percentage of 'Frail aged' (1.7% compared to 3.1%)
Emerging groups
From 1996 to 2021, Illawong's population decreased by 135 people (1.8%). This represents an average annual population change of -0.07% per year over the period.
The largest changes in the age structure in this area between 1996 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (-1,099 people)
- Empty nesters and retirees (60 to 69) (+906 people)
- Primary schoolers (5 to 11) (-649 people)
- Seniors (70 to 84) (+621 people)
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