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LEARN MORE ABOUT .idIn 2021, National Growth Areas Alliance (NGAA) had higher proportion of female children (under 18) and a lower proportion of females aged 60 or older than the City of Gosnells .
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 females (Enumerated) | 2021 | 2001 | Change | ||||
| Service age group (years) | Number | % | City of Gosnells % | Number | % | City of Gosnells % | 2001 to 2021 |
| Babies and pre-schoolers (0 to 4) | 182,827 | 7.0 | 6.7 | 111,587 | 7.7 | 7.4 | +71,240 |
| Primary schoolers (5 to 11) | 268,431 | 10.2 | 10.0 | 168,696 | 11.6 | 10.7 | +99,735 |
| Secondary schoolers (12 to 17) | 204,237 | 7.8 | 7.6 | 137,078 | 9.4 | 9.2 | +67,158 |
| Tertiary education and independence (18 to 24) | 219,663 | 8.4 | 8.7 | 136,615 | 9.4 | 10.3 | +83,048 |
| Young workforce (25 to 34) | 388,242 | 14.8 | 14.1 | 223,406 | 15.3 | 15.4 | +164,836 |
| Parents and homebuilders (35 to 49) | 566,561 | 21.6 | 22.0 | 338,919 | 23.3 | 23.0 | +227,642 |
| Older workers and pre-retirees (50 to 59) | 303,677 | 11.6 | 11.5 | 158,500 | 10.9 | 11.7 | +145,177 |
| Empty nesters and retirees (60 to 69) | 242,547 | 9.3 | 9.4 | 88,005 | 6.0 | 6.2 | +154,541 |
| Seniors (70 to 84) | 202,802 | 7.7 | 8.2 | 79,089 | 5.4 | 5.1 | +123,713 |
| Elderly aged (85 and over) | 41,610 | 1.6 | 1.8 | 14,271 | 1.0 | 1.0 | +27,338 |
| Total | 2,620,597 | 100.0 | 100.0 | 1,456,169 | 100.0 | 100.0 | +1,164,427 |
Dominant groups
Analysis of the female service age groups of National Growth Areas Alliance (NGAA) in 2021 compared to the City of Gosnells 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, 25.0% of the female population was aged between 0 and 17, and 18.6% were aged 60 years and over, compared with 24.3% and 19.5% respectively for the City of Gosnells .
There were no major differences between National Growth Areas Alliance (NGAA) and City of Gosnells in 2021.
Emerging groups
From 2001 to 2021, National Growth Areas Alliance (NGAA)'s female population increased by 1,164,428 people (80.0%). This represents an average annual population change of 2.98% per year over the period.
The largest changes in the female age structure in this area between 2001 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+227,642 females)
- Young workforce (25 to 34) (+164,836 females)
- Empty nesters and retirees (60 to 69) (+154,541 females)
- Older workers and pre-retirees (50 to 59) (+145,177 females)
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