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LEARN MORE ABOUT .idIn 2021, Castle Hill had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than North Ward.
The Age Structure of Castle Hill provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Castle Hill'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 Castle Hill'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 Castle Hill in 2021 compared to North Ward 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, 23.9% of the population was aged between 0 and 17, and 23.0% were aged 60 years and over, compared with 26.4% and 18.4% respectively for North Ward.
The major differences between the age structure of Castle Hill and North Ward were:
- A larger percentage of 'Empty nesters and retirees' (11.3% compared to 8.8%)
- A larger percentage of 'Seniors' (10.1% compared to 8.1%)
- A smaller percentage of 'Young workforce' (8.8% compared to 10.3%)
- A smaller percentage of 'Babies and pre-schoolers' (4.7% compared to 6.2%)
Emerging groups
From 2001 to 2021, Castle Hill's population increased by 9,344 people (36.4%). This represents an average annual population change of 1.56% per year over the period.
The largest changes in the age structure in this area between 2001 and 2021 were in the age groups:
- Seniors (70 to 84) (+2,280 people)
- Empty nesters and retirees (60 to 69) (+2,168 people)
- Parents and homebuilders (35 to 49) (+2,011 people)
- Primary schoolers (5 to 11) (+899 people)
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