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LEARN MORE ABOUT .idIn 2021, Williamstown had lower proportion of female children (under 18) and a similar proportion of females aged 60 or older than Altona North.
The Age Structure of Williamstown provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Williamstown'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 Williamstown'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 female service age groups of Williamstown in 2021 compared to Altona North shows that there was a lower proportion of females in the younger age groups (0 to 17 years) and a similar proportion of females in the older age groups (60+ years).
Overall, 20.4% of the female population was aged between 0 and 17, and 25.6% were aged 60 years and over, compared with 22.1% and 25.8% respectively for Altona North.
The major differences between the female age structure of Williamstown and Altona North were:
- A larger percentage of 'Older workers & pre-retirees' (17.4% compared to 9.4%)
- A larger percentage of 'Empty nesters and retirees' (13.3% compared to 8.0%)
- A smaller percentage of 'Young workforce' (8.6% compared to 15.2%)
- A smaller percentage of 'Babies and pre-schoolers' (3.5% compared to 7.4%)
Emerging groups
From 2011 to 2021, Williamstown's female population increased by 521 people (9.6%). This represents an average annual population change of 0.92% per year over the period.
The largest changes in the female age structure in this area between 2011 and 2021 were in the age groups:
- Empty nesters and retirees (60 to 69) (+275 females)
- Older workers and pre-retirees (50 to 59) (+257 females)
- Seniors (70 to 84) (+212 females)
- Babies and pre-schoolers (0 to 4) (-175 females)
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