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LEARN MORE ABOUT .idIn 2021, Piara Waters had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than the City of Armadale.
The Age Structure of Piara Waters provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Piara Waters'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 Piara Waters'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 Piara Waters in 2021 compared to the City of Armadale 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, 33.8% of the population was aged between 0 and 17, and 5.8% were aged 60 years and over, compared with 27.5% and 16.8% respectively for the City of Armadale.
The major differences between the age structure of Piara Waters and the City of Armadale were:
- A larger percentage of 'Parents and homebuilders' (28.6% compared to 22.3%)
- A larger percentage of 'Young workforce' (19.2% compared to 14.9%)
- A smaller percentage of 'Seniors' (1.9% compared to 7.0%)
- A smaller percentage of 'Empty nesters and retirees' (3.7% compared to 8.7%)
Emerging groups
From 2016 to 2021, Piara Waters's population increased by 5,876 people (66.1%). This represents an average annual population change of 10.69% per year over the period.
The largest changes in the age structure in this area between 2016 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+2,191 people)
- Primary schoolers (5 to 11) (+1,218 people)
- Secondary schoolers (12 to 17) (+563 people)
- Babies and pre-schoolers (0 to 4) (+531 people)
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