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LEARN MORE ABOUT .idIn 2021, Collaroy had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Narrabeen Ward.
The Age Structure of Collaroy provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Collaroy'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 Collaroy'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 Collaroy in 2021 compared to Narrabeen 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, 19.1% of the population was aged between 0 and 17, and 26.2% were aged 60 years and over, compared with 23.2% and 25.1% respectively for Narrabeen Ward.
The major differences between the age structure of Collaroy and Narrabeen Ward were:
- A larger percentage of 'Young workforce' (12.8% compared to 9.6%)
- A larger percentage of 'Empty nesters and retirees' (11.8% compared to 10.1%)
- A smaller percentage of 'Primary schoolers' (6.7% compared to 9.2%)
- A smaller percentage of 'Parents and homebuilders' (19.2% compared to 21.0%)
Emerging groups
From 1996 to 2021, Collaroy's population increased by 2,285 people (41.2%). This represents an average annual population change of 1.39% per year over the period.
The largest changes in the age structure in this area between 1996 and 2021 were in the age groups:
- Empty nesters and retirees (60 to 69) (+490 people)
- Older workers and pre-retirees (50 to 59) (+448 people)
- Parents and homebuilders (35 to 49) (+345 people)
- Seniors (70 to 84) (+273 people)
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