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LEARN MORE ABOUT .idIn 2021, Blacktown City had higher proportion of male children (under 18) and a lower proportion of males aged 60 or older than the Shire of Mitchell .
The Age Structure of Blacktown City provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Blacktown City '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 Blacktown City '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 | |||||||
|---|---|---|---|---|---|---|---|
| Blacktown City - Total males (Usual residence) | 2021 | 2006 | Change | ||||
| Service age group (years) | Number | % | Shire of Mitchell % | Number | % | Shire of Mitchell % | 2006 to 2021 |
| Babies and pre-schoolers (0 to 4) | 15,368 | 7.8 | 7.3 | 11,613 | 8.6 | 7.6 | +3,755 |
| Primary schoolers (5 to 11) | 22,180 | 11.2 | 10.1 | 16,309 | 12.1 | 12.0 | +5,871 |
| Secondary schoolers (12 to 17) | 16,422 | 8.3 | 7.8 | 12,954 | 9.6 | 10.9 | +3,468 |
| Tertiary education and independence (18 to 24) | 18,741 | 9.5 | 9.2 | 13,809 | 10.2 | 9.0 | +4,932 |
| Young workforce (25 to 34) | 28,760 | 14.5 | 13.7 | 20,035 | 14.9 | 11.0 | +8,725 |
| Parents and homebuilders (35 to 49) | 46,792 | 23.6 | 19.1 | 29,726 | 22.0 | 22.5 | +17,066 |
| Older workers and pre-retirees (50 to 59) | 20,957 | 10.6 | 12.6 | 15,323 | 11.4 | 13.0 | +5,634 |
| Empty nesters and retirees (60 to 69) | 15,575 | 7.9 | 10.7 | 8,818 | 6.5 | 7.9 | +6,757 |
| Seniors (70 to 84) | 11,527 | 5.8 | 8.5 | 5,712 | 4.2 | 5.5 | +5,815 |
| Elderly aged (85 and over) | 1,559 | 0.8 | 1.1 | 569 | 0.4 | 0.7 | +990 |
| Total | 197,881 | 100.0 | 100.0 | 134,868 | 100.0 | 100.0 | +63,013 |
Dominant groups
Analysis of the male service age groups of Blacktown City in 2021 compared to the Shire of Mitchell 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, 27.3% of the male population was aged between 0 and 17, and 14.5% were aged 60 years and over, compared with 25.2% and 20.2% respectively for the Shire of Mitchell .
The major differences between the male age structure of Blacktown City and the Shire of Mitchell were:
- A larger percentage of 'Parents and homebuilders' (23.6% compared to 19.1%)
- A smaller percentage of 'Empty nesters and retirees' (7.9% compared to 10.7%)
- A smaller percentage of 'Seniors' (5.8% compared to 8.5%)
- A smaller percentage of 'Older workers & pre-retirees' (10.6% compared to 12.6%)
Emerging groups
From 2006 to 2021, Blacktown City 's male population increased by 63,013 people (46.7%). This represents an average annual population change of 2.59% per year over the period.
The largest changes in the male age structure in this area between 2006 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+17,066 males)
- Young workforce (25 to 34) (+8,725 males)
- Empty nesters and retirees (60 to 69) (+6,757 males)
- Primary schoolers (5 to 11) (+5,871 males)
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