Powered by .id (informed decisions) for Willoughby City Council
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LEARN MORE ABOUT .idIn 2021, Willoughby City had lower proportion of children (under 18) and a lower proportion of persons aged 60 or older than Castle Cove - Middle Cove.
The Age Structure of Willoughby City provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Willoughby City'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 Willoughby City'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 Willoughby City in 2021 compared to Castle Cove - Middle Cove shows that there was a lower proportion of people in the younger age groups (0 to 17 years) as well as a lower proportion of people in the older age groups (60+ years).
Overall, 22.5% of the population was aged between 0 and 17, and 20.9% were aged 60 years and over, compared with 24.7% and 28.0% respectively for Castle Cove - Middle Cove.
The major differences between the age structure of Willoughby City and Castle Cove - Middle Cove were:
- A larger percentage of 'Young workforce' (12.4% compared to 4.7%)
- A larger percentage of 'Parents and homebuilders' (24.6% compared to 19.1%)
- A smaller percentage of 'Seniors' (8.9% compared to 12.2%)
- A smaller percentage of 'Older workers & pre-retirees' (12.4% compared to 15.6%)
Emerging groups
From 2016 to 2021, Willoughby City's population increased by 1,302 people (1.8%). This represents an average annual population change of 0.35% per year over the period.
The largest changes in the age structure in this area between 2016 and 2021 were in the age groups:
- Young workforce (25 to 34) (-1,944 people)
- Seniors (70 to 84) (+1,502 people)
- Secondary schoolers (12 to 17) (+969 people)
- Babies and pre-schoolers (0 to 4) (-950 people)
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