Eastern Region Alliance area
Service age groups
Eastern Region Alliance area had a similar proportion of pre-schoolers and a similar proportion of persons at post retirement age than City of Unley in 2016.
The Age Structure of Eastern Region Alliance area provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Eastern Region Alliance 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.
Derived from the Census question:
'What is the person's date of birth or age?'
Please refer to specific data notes for more information
Analysis of the service age groups of Eastern Region Alliance area in 2016 compared to City of Unley shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a similar proportion of people in the older age groups (60+ years).
Overall, 20.2% of the population was aged between 0 and 17, and 25.2% were aged 60 years and over, compared with 19.1% and 25.4% respectively for City of Unley.
The major differences between the age structure of Eastern Region Alliance area and City of Unley were:
- A larger percentage of 'Seniors (70 to 84)' (10.5% compared to 9.2%)
- A smaller percentage of 'Elderly aged (85 and over)' (3.1% compared to 4.3%)
- A smaller percentage of 'Young workforce (25 to 34)' (12.6% compared to 13.5%)
From 2011 to 2016, Eastern Region Alliance area's population increased by 8,470 people (3.0%). This represents an average annual population change of 0.59% per year over the period.
The largest changes in the age structure in this area between 2011 and 2016 were in the age groups:
- Seniors (70 to 84) (+3,743 people)
- Empty nesters and retirees (60 to 69) (+3,229 people)
- Tertiary education and independence (18 to 24) (-1,358 people)
- Parents and homebuilders (35 to 49) (-1,323 people)