Powered by .id (informed decisions) for Northern Beaches Council
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LEARN MORE ABOUT .idIn 2021, Brookvale-Dee Why PCA had lower proportion of children (under 18) and a lower proportion of persons aged 60 or older than Northern Beaches Council area.
The Age Structure of Brookvale-Dee Why PCA provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Brookvale-Dee Why PCA'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 Brookvale-Dee Why PCA'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 Brookvale-Dee Why PCA in 2021 compared to Northern Beaches Council area 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, 21.1% of the population was aged between 0 and 17, and 21.5% were aged 60 years and over, compared with 22.4% and 23.9% respectively for Northern Beaches Council area.
The major differences between the age structure of Brookvale-Dee Why PCA and Northern Beaches Council area were:
- A larger percentage of 'Young workforce' (14.1% compared to 11.0%)
- A larger percentage of 'Parents and homebuilders' (22.3% compared to 21.3%)
- A smaller percentage of 'Seniors' (9.1% compared to 10.7%)
- A smaller percentage of 'Secondary schoolers' (7.2% compared to 8.1%)
Emerging groups
From 2011 to 2021, Brookvale-Dee Why PCA's population increased by 11,724 people (13.8%). This represents an average annual population change of 1.3% per year over the period.
The largest changes in the age structure in this area between 2011 and 2021 were in the age groups:
- Older workers and pre-retirees (50 to 59) (+2,980 people)
- Seniors (70 to 84) (+2,250 people)
- Empty nesters and retirees (60 to 69) (+2,188 people)
- Secondary schoolers (12 to 17) (+1,619 people)
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