Powered by .id (informed decisions) for Blacktown City Council
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LEARN MORE ABOUT .idThere were 21,029 people with a need for assistance living in Blacktown City Council, with largest age group being 85 and over year olds in 2021.
The age structure of the population with a need for assistance is an important indicator of whether the disabilities highlighted are age related or otherwise. Generally need for assistance increases with age, so a comparison with the age structure of the same population in a benchmark area may reveal an older or younger population with significant need for assistance.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture Blacktown City Council's Age Structure for those with a need for assistance should be viewed in conjunction with Dwelling Types, Tenure and Employment Status.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Blacktown City Council - Need for assistance | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Greater Sydney | Number | % | Greater Sydney | 2016 to 2021 |
| 0 to 4 | 455 | 2.2 | 1.5 | 371 | 2.1 | 1.4 | +84 |
| 5 to 9 | 1,258 | 6.0 | 4.3 | 884 | 5.1 | 3.6 | +374 |
| 10 to 14 | 1,036 | 4.9 | 3.9 | 800 | 4.6 | 3.2 | +236 |
| 15 to 19 | 786 | 3.7 | 3.0 | 627 | 3.6 | 2.7 | +159 |
| 20 to 24 | 586 | 2.8 | 2.3 | 475 | 2.7 | 2.1 | +111 |
| 25 to 29 | 484 | 2.3 | 2.0 | 391 | 2.3 | 1.9 | +93 |
| 30 to 34 | 471 | 2.2 | 2.0 | 411 | 2.4 | 2.0 | +60 |
| 35 to 39 | 490 | 2.3 | 2.1 | 447 | 2.6 | 2.2 | +43 |
| 40 to 44 | 635 | 3.0 | 2.6 | 598 | 3.5 | 3.1 | +37 |
| 45 to 49 | 759 | 3.6 | 3.2 | 817 | 4.7 | 3.8 | -58 |
| 50 to 54 | 987 | 4.7 | 4.0 | 992 | 5.7 | 4.8 | -5 |
| 55 to 59 | 1,210 | 5.8 | 5.2 | 1,137 | 6.6 | 5.9 | +73 |
| 60 to 64 | 1,519 | 7.2 | 6.6 | 1,391 | 8.1 | 6.9 | +128 |
| 65 to 69 | 1,837 | 8.7 | 7.7 | 1,591 | 9.2 | 7.7 | +246 |
| 70 to 74 | 2,111 | 10.0 | 9.3 | 1,415 | 8.2 | 7.9 | +696 |
| 75 to 79 | 1,966 | 9.3 | 10.0 | 1,382 | 8.0 | 9.4 | +584 |
| 80 to 84 | 1,880 | 8.9 | 11.3 | 1,425 | 8.2 | 10.9 | +455 |
| 85 and over | 2,559 | 12.2 | 19.0 | 2,123 | 12.3 | 20.5 | +436 |
| Total persons | 21,029 | 100.0 | 100.0 | 17,277 | 100.0 | 100.0 | +3,752 |
Dominant groups
Analysis of the population needing assistance in Blacktown City Council in 2021 compared to Greater Sydney shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 13.1% of the population needing assistance was aged between 0 and 14, and 49.2% were aged 65 years and over, compared with 9.6% and 57.3% respectively for Greater Sydney.
The major differences between the age structure of the population needing assistance Blacktown City and Greater Sydney were:
- A larger percentage of people aged 5 to 9 (6.0% compared to 4.3%)
- A larger percentage of people aged 65 to 69 (8.7% compared to 7.7%)
- A smaller percentage of people aged 85 and over (12.2% compared to 19.0%)
- A smaller percentage of people aged 80 to 84 (8.9% compared to 11.3%)
Emerging groups
From 2016 to 2021, Blacktown City's population needing assistance increased by 3,752 people (21.7%). This represents an average annual population change of 4.01% per year over the period.
The largest changes in age structure of the population needing assistance in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+696 persons)
- 75 to 79 (+584 persons)
- 80 to 84 (+455 persons)
- 85 and over (+436 persons)
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