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LEARN MORE ABOUT .idIn 2021, Gymea Bay had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than Sutherland Shire.
The Age Structure of Gymea Bay provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Gymea 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 Gymea 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?'
Dominant groups
Analysis of the service age groups of Gymea Bay in 2021 compared to Sutherland Shire shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a lower proportion of people in the older age groups (60+ years).
Overall, 25.9% of the population was aged between 0 and 17, and 22.5% were aged 60 years and over, compared with 22.2% and 24.8% respectively for Sutherland Shire.
The major differences between the age structure of Gymea Bay and Sutherland Shire were:
- A larger percentage of 'Secondary schoolers' (10.3% compared to 7.6%)
- A larger percentage of 'Primary schoolers' (10.3% compared to 8.8%)
- A larger percentage of 'Older workers & pre-retirees' (14.5% compared to 13.0%)
- A smaller percentage of 'Young workforce' (6.9% compared to 11.5%)
Emerging groups
From 2001 to 2021, Gymea Bay's population increased by 537 people (8.2%). This represents an average annual population change of 0.39% 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) (+279 people)
- Young workforce (25 to 34) (-271 people)
- Empty nesters and retirees (60 to 69) (+182 people)
- Older workers and pre-retirees (50 to 59) (+179 people)
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