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LEARN MORE ABOUT .idIn 2021, National Growth Areas Alliance (NGAA) had higher proportion of male children (under 18) and a lower proportion of males aged 60 or older than The Hills Shire .
The Age Structure of National Growth Areas Alliance (NGAA) provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of National Growth Areas Alliance (NGAA)'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 National Growth Areas Alliance (NGAA)'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 | |||||||
|---|---|---|---|---|---|---|---|
| National Growth Areas Alliance (NGAA) - Total males (Enumerated) | 2021 | 1996 | Change | ||||
| Service age group (years) | Number | % | The Hills Shire % | Number | % | The Hills Shire % | 1996 to 2021 |
| Babies and pre-schoolers (0 to 4) | 193,668 | 7.6 | 6.0 | 115,676 | 9.1 | 6.2 | +77,991 |
| Primary schoolers (5 to 11) | 282,073 | 11.0 | 11.4 | 159,691 | 12.6 | 11.5 | +122,381 |
| Secondary schoolers (12 to 17) | 217,871 | 8.5 | 9.2 | 129,982 | 10.2 | 11.2 | +87,888 |
| Tertiary education and independence (18 to 24) | 232,739 | 9.1 | 9.0 | 134,043 | 10.5 | 12.2 | +98,696 |
| Young workforce (25 to 34) | 360,808 | 14.1 | 9.9 | 200,856 | 15.8 | 10.9 | +159,952 |
| Parents and homebuilders (35 to 49) | 548,439 | 21.5 | 23.1 | 289,998 | 22.8 | 24.2 | +258,441 |
| Older workers and pre-retirees (50 to 59) | 288,733 | 11.3 | 12.3 | 118,775 | 9.3 | 14.0 | +169,958 |
| Empty nesters and retirees (60 to 69) | 221,608 | 8.7 | 9.5 | 70,780 | 5.6 | 5.9 | +150,828 |
| Seniors (70 to 84) | 181,922 | 7.1 | 8.5 | 47,261 | 3.7 | 3.6 | +134,661 |
| Elderly aged (85 and over) | 26,098 | 1.0 | 1.3 | 4,074 | 0.3 | 0.3 | +22,024 |
| Total | 2,553,959 | 100.0 | 100.0 | 1,271,140 | 100.0 | 100.0 | +1,282,819 |
Dominant groups
Analysis of the male service age groups of National Growth Areas Alliance (NGAA) in 2021 compared to The Hills Shire 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, 27.2% of the male population was aged between 0 and 17, and 16.8% were aged 60 years and over, compared with 26.6% and 19.2% respectively for The Hills Shire .
The major differences between the male age structure of National Growth Areas Alliance (NGAA) and The Hills Shire were:
- A larger percentage of 'Young workforce' (14.1% compared to 9.9%)
- A larger percentage of 'Babies and pre-schoolers' (7.6% compared to 6.0%)
- A smaller percentage of 'Parents and homebuilders' (21.5% compared to 23.1%)
- A smaller percentage of 'Seniors' (7.1% compared to 8.5%)
Emerging groups
From 1996 to 2021, National Growth Areas Alliance (NGAA)'s male population increased by 1,282,819 people (100.9%). This represents an average annual population change of 2.83% per year over the period.
The largest changes in the male age structure in this area between 1996 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+258,441 males)
- Older workers and pre-retirees (50 to 59) (+169,958 males)
- Young workforce (25 to 34) (+159,952 males)
- Empty nesters and retirees (60 to 69) (+150,828 males)
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