Powered by .id (informed decisions) for National Growth Areas Alliance
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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 Greater Sydney.
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 (Usual residence) | 2021 | 2016 | Change | ||||
| Service age group (years) | Number | % | Greater Sydney % | Number | % | Greater Sydney % | 2016 to 2021 |
| Babies and pre-schoolers (0 to 4) | 193,884 | 7.5 | 6.2 | 174,974 | 7.9 | 6.7 | +18,910 |
| Primary schoolers (5 to 11) | 282,482 | 10.9 | 9.1 | 238,486 | 10.8 | 9.2 | +43,996 |
| Secondary schoolers (12 to 17) | 218,054 | 8.4 | 7.4 | 183,959 | 8.4 | 7.2 | +34,095 |
| Tertiary education and independence (18 to 24) | 234,738 | 9.1 | 9.1 | 211,926 | 9.6 | 9.8 | +22,812 |
| Young workforce (25 to 34) | 366,220 | 14.2 | 15.5 | 318,729 | 14.5 | 16.1 | +47,491 |
| Parents and homebuilders (35 to 49) | 557,740 | 21.6 | 21.5 | 463,572 | 21.1 | 21.1 | +94,168 |
| Older workers and pre-retirees (50 to 59) | 295,020 | 11.4 | 11.9 | 259,621 | 11.8 | 12.1 | +35,399 |
| Empty nesters and retirees (60 to 69) | 226,560 | 8.8 | 9.5 | 195,621 | 8.9 | 9.3 | +30,939 |
| Seniors (70 to 84) | 184,844 | 7.1 | 8.2 | 133,957 | 6.1 | 7.1 | +50,887 |
| Elderly aged (85 and over) | 26,250 | 1.0 | 1.6 | 20,530 | 0.9 | 1.5 | +5,720 |
| Total | 2,585,792 | 100.0 | 100.0 | 2,201,375 | 100.0 | 100.0 | +384,417 |
Dominant groups
Analysis of the male service age groups of National Growth Areas Alliance (NGAA) in 2021 compared to Greater Sydney 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, 26.9% of the male population was aged between 0 and 17, and 16.9% were aged 60 years and over, compared with 22.7% and 19.3% respectively for Greater Sydney.
The major differences between the male age structure of National Growth Areas Alliance (NGAA) and Greater Sydney were:
- A larger percentage of 'Primary schoolers' (10.9% compared to 9.1%)
- A larger percentage of 'Babies and pre-schoolers' (7.5% compared to 6.2%)
- A smaller percentage of 'Young workforce' (14.2% compared to 15.5%)
- A smaller percentage of 'Seniors' (7.1% compared to 8.2%)
Emerging groups
From 2016 to 2021, National Growth Areas Alliance (NGAA)'s male population increased by 384,417 people (17.5%). This represents an average annual population change of 3.27% per year over the period.
The largest changes in the male age structure in this area between 2016 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+94,168 males)
- Seniors (70 to 84) (+50,887 males)
- Young workforce (25 to 34) (+47,491 males)
- Primary schoolers (5 to 11) (+43,996 males)
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