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LEARN MORE ABOUT .idIn 2021, Hornsby Shire had higher proportion of male children (under 18) and a lower proportion of males aged 60 or older than Hunters Hill Municipality.
The Age Structure of Hornsby Shire provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Hornsby Shire'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 Hornsby Shire'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?'
| Age structure - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| Hornsby Shire - Total males (Enumerated) | 2021 | 2011 | Change | ||||
| Service age group (years) | Number | % | Hunters Hill Municipality % | Number | % | Hunters Hill Municipality % | 2011 to 2021 |
| Babies and pre-schoolers (0 to 4) | 3,921 | 5.3 | 4.3 | 4,354 | 6.6 | 6.2 | -433 |
| Primary schoolers (5 to 11) | 7,730 | 10.5 | 9.0 | 6,494 | 9.9 | 9.0 | +1,235 |
| Secondary schoolers (12 to 17) | 6,415 | 8.7 | 10.1 | 5,867 | 8.9 | 14.9 | +547 |
| Tertiary education and independence (18 to 24) | 6,268 | 8.5 | 9.0 | 6,224 | 9.5 | 7.9 | +43 |
| Young workforce (25 to 34) | 6,998 | 9.5 | 7.7 | 6,923 | 10.6 | 7.8 | +75 |
| Parents and homebuilders (35 to 49) | 16,127 | 21.8 | 18.0 | 14,529 | 22.1 | 19.7 | +1,598 |
| Older workers and pre-retirees (50 to 59) | 9,763 | 13.2 | 14.6 | 9,006 | 13.7 | 12.2 | +757 |
| Empty nesters and retirees (60 to 69) | 7,808 | 10.6 | 11.2 | 6,385 | 9.7 | 10.9 | +1,422 |
| Seniors (70 to 84) | 7,171 | 9.7 | 12.6 | 4,674 | 7.1 | 8.5 | +2,497 |
| Elderly aged (85 and over) | 1,611 | 2.2 | 3.5 | 1,136 | 1.7 | 2.8 | +475 |
| Total | 73,812 | 100.0 | 100.0 | 65,596 | 100.0 | 100.0 | +8,216 |
Dominant groups
Analysis of the male service age groups of Hornsby Shire in 2021 compared to Hunters Hill Municipality shows that there was a higher proportion of males in the younger age groups (0 to 17 years) and a lower proportion of males in the older age groups (60+ years).
Overall, 24.5% of the male population was aged between 0 and 17, and 22.5% were aged 60 years and over, compared with 23.5% and 27.4% respectively for Hunters Hill Municipality.
The major differences between the male age structure of Hornsby Shire and Hunters Hill Municipality were:
- A larger percentage of 'Parents and homebuilders' (21.8% compared to 18.0%)
- A larger percentage of 'Young workforce' (9.5% compared to 7.7%)
- A smaller percentage of 'Seniors' (9.7% compared to 12.6%)
- A smaller percentage of 'Secondary schoolers' (8.7% compared to 10.1%)
Emerging groups
From 2011 to 2021, Hornsby Shire's male population increased by 8,216 people (12.5%). This represents an average annual population change of 1.19% per year over the period.
The largest changes in the male age structure in this area between 2011 and 2021 were in the age groups:
- Seniors (70 to 84) (+2,497 males)
- Parents and homebuilders (35 to 49) (+1,598 males)
- Empty nesters and retirees (60 to 69) (+1,422 males)
- Primary schoolers (5 to 11) (+1,235 males)
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