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LEARN MORE ABOUT .idIn 2021, One Tree Hill had lower proportion of children (under 18) and a lower proportion of persons aged 60 or older than Elizabeth East.
The Age Structure of One Tree Hill provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of One Tree Hill'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 One Tree Hill'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 One Tree Hill in 2021 compared to Elizabeth East shows that there was a lower proportion of people in the younger age groups (0 to 17 years) as well as a lower proportion of people in the older age groups (60+ years).
Overall, 21.3% of the population was aged between 0 and 17, and 24.2% were aged 60 years and over, compared with 23.6% and 25.0% respectively for Elizabeth East.
The major differences between the age structure of One Tree Hill and Elizabeth East were:
- A larger percentage of 'Older workers & pre-retirees' (20.2% compared to 11.8%)
- A larger percentage of 'Empty nesters and retirees' (14.0% compared to 9.3%)
- A smaller percentage of 'Young workforce' (6.7% compared to 12.4%)
- A smaller percentage of 'Frail aged' (0.9% compared to 4.7%)
Emerging groups
From 2011 to 2021, One Tree Hill's population decreased by 56 people (5.1%). This represents an average annual population change of -0.52% per year over the period.
The largest change in the age structure in this area between 2011 and 2021 was in the age group:
- Parents and homebuilders (35 to 49) (-116 people)
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