Powered by .id (informed decisions) for Ku-ring-gai Council
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LEARN MORE ABOUT .idIn 2021, Ku-ring-gai Council area had higher proportion of children (under 18) and a higher proportion of persons aged 60 or older than Greater Sydney.
The Age Structure of Ku-ring-gai Council area provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Ku-ring-gai Council 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.
To get a more complete picture Ku-ring-gai Council area'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 Ku-ring-gai Council area in 2021 compared to Greater Sydney shows that there was a higher proportion of people in the younger age groups (0 to 17 years) as well as a higher proportion of people in the older age groups (60+ years).
Overall, 24.2% of the population was aged between 0 and 17, and 24.9% were aged 60 years and over, compared with 21.8% and 20.5% respectively for Greater Sydney.
The major differences between the age structure of Ku-ring-gai Council area and Greater Sydney were:
- A larger percentage of 'Secondary schoolers' (9.6% compared to 7.1%)
- A larger percentage of 'Seniors' (11.2% compared to 8.7%)
- A larger percentage of 'Older workers & pre-retirees' (14.3% compared to 12.0%)
- A smaller percentage of 'Young workforce' (7.5% compared to 15.5%)
Emerging groups
From 2016 to 2021, Ku-ring-gai Council area's population increased by 6,024 people (5.1%). This represents an average annual population change of 1.0% per year over the period.
The largest changes in the age structure in this area between 2016 and 2021 were in the age groups:
- Seniors (70 to 84) (+2,124 people)
- Parents and homebuilders (35 to 49) (+1,259 people)
- Older workers and pre-retirees (50 to 59) (+1,240 people)
- Empty nesters and retirees (60 to 69) (+1,177 people)
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