Powered by .id (informed decisions) for Shire of Serpentine Jarrahdale
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LEARN MORE ABOUT .idIn 2021, Byford area had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than the Shire of Serpentine Jarrahdale.
The Age Structure of Byford area provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Byford area'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 Byford area'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 Byford area in 2021 compared to the Shire of Serpentine Jarrahdale 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, 32.6% of the population was aged between 0 and 17, and 10.6% were aged 60 years and over, compared with 28.7% and 15.0% respectively for the Shire of Serpentine Jarrahdale.
The major differences between the age structure of Byford area and the Shire of Serpentine Jarrahdale were:
- A larger percentage of 'Young workforce' (18.4% compared to 15.2%)
- A larger percentage of 'Babies and pre-schoolers' (10.7% compared to 8.6%)
- A smaller percentage of 'Older workers & pre-retirees' (9.0% compared to 12.3%)
- A smaller percentage of 'Empty nesters and retirees' (6.0% compared to 8.3%)
Emerging groups
From 2016 to 2021, Byford area's population increased by 4,012 people (27.1%). This represents an average annual population change of 4.92% 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) (+1,222 people)
- Primary schoolers (5 to 11) (+736 people)
- Secondary schoolers (12 to 17) (+482 people)
- Older workers and pre-retirees (50 to 59) (+432 people)
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