Service age groups
Wantirna had a lower proportion of pre-schoolers and a higher proportion of persons at post retirement age than City of Knox in 2016.
The Age Structure of Wantirna provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Wantirna'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 Wantirna in 2016 compared to City of Knox 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, 20.1% of the population was aged between 0 and 17, and 26.3% were aged 60 years and over, compared with 21.4% and 21.6% respectively for City of Knox.
The major differences between the age structure of Wantirna and City of Knox were:
- A larger percentage of 'Empty nesters and retirees (60 to 69)' (14.7% compared to 11.3%)
- A larger percentage of 'Elderly aged (85 and over)' (3.0% compared to 2.0%)
- A smaller percentage of 'Tertiary education and independence (18 to 24)' (8.2% compared to 9.3%)
- A smaller percentage of 'Parents and homebuilders (35 to 49)' (19.6% compared to 20.6%)
From 2011 to 2016, Wantirna's population increased by 188 people (1.4%). This represents an average annual population change of 0.27% per year over the period.
The largest changes in the age structure in this area between 2011 and 2016 were in the age groups:
- Older workers and pre-retirees (50 to 59) (-395 people)
- Empty nesters and retirees (60 to 69) (+366 people)
- Tertiary education and independence (18 to 24) (-228 people)
- Seniors (70 to 84) (+210 people)