Powered by .id (informed decisions) for Hobsons Bay City
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LEARN MORE ABOUT .idIn 2021, Altona - Seaholme had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Hobsons Bay City.
The Age Structure of Altona - Seaholme provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Altona - Seaholme'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 Altona - Seaholme'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 Altona - Seaholme in 2021 compared to Hobsons Bay City 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, 20.3% of the population was aged between 0 and 17, and 25.4% were aged 60 years and over, compared with 21.5% and 21.8% respectively for Hobsons Bay City.
The major differences between the age structure of Altona - Seaholme and Hobsons Bay City were:
- A larger percentage of 'Seniors' (11.4% compared to 9.0%)
- A larger percentage of 'Parents and homebuilders' (23.9% compared to 22.7%)
- A smaller percentage of 'Young workforce' (11.6% compared to 13.7%)
- A smaller percentage of 'Tertiary education & independence' (5.6% compared to 6.9%)
Emerging groups
From 2011 to 2021, Altona - Seaholme's population increased by 1,761 people (15.2%). This represents an average annual population change of 1.42% per year over the period.
The largest changes in the age structure in this area between 2011 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+559 people)
- Primary schoolers (5 to 11) (+432 people)
- Seniors (70 to 84) (+270 people)
- Older workers and pre-retirees (50 to 59) (+224 people)
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