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LEARN MORE ABOUT .idIn 2021, North Rocks had higher proportion of female children (under 18) and a lower proportion of females aged 60 or older than New South Wales.
The Age Structure of North Rocks provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of North Rocks'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 North Rocks'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 female service age groups of North Rocks in 2021 compared to New South Wales shows that there was a higher proportion of females in the younger age groups (0 to 17 years) and a lower proportion of females in the older age groups (60+ years).
Overall, 23.1% of the female population was aged between 0 and 17, and 23.8% were aged 60 years and over, compared with 20.8% and 24.5% respectively for New South Wales.
The major differences between the female age structure of North Rocks and New South Wales were:
- A larger percentage of 'Parents and homebuilders' (22.7% compared to 20.1%)
- A larger percentage of 'Secondary schoolers' (8.3% compared to 6.9%)
- A larger percentage of 'Primary schoolers' (9.6% compared to 8.4%)
- A smaller percentage of 'Young workforce' (10.9% compared to 14.1%)
Emerging groups
From 2011 to 2021, North Rocks's female population increased by 840 people (22.1%). This represents an average annual population change of 2.01% per year over the period.
The largest changes in the female age structure in this area between 2011 and 2021 were in the age groups:
- Seniors (70 to 84) (+254 females)
- Parents and homebuilders (35 to 49) (+188 females)
- Young workforce (25 to 34) (+140 females)
- Primary schoolers (5 to 11) (+97 females)
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