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LEARN MORE ABOUT .idIn 2021, the largest age group in Riverstone - Vineyard - Grantham Farm was 30 to 34 year olds. The group that changed the most since 1996 was 30 to 34 year olds, increasing by 829 people.
The Age Structure of Riverstone - Vineyard - Grantham Farm provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Riverstone - Vineyard - Grantham Farm's residential role and function and how it is likely to change in the future.
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 Riverstone - Vineyard - Grantham Farm'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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| Riverstone - Vineyard - Grantham Farm - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Blacktown City % | Number | % | Blacktown City % | 1996 to 2021 |
| 0 to 4 | 1,333 | 10.4 | 7.5 | 560 | 9.1 | 9.4 | +773 |
| 5 to 9 | 1,011 | 7.9 | 7.9 | 546 | 8.9 | 8.7 | +465 |
| 10 to 14 | 831 | 6.5 | 7.3 | 503 | 8.2 | 8.2 | +328 |
| 15 to 19 | 668 | 5.2 | 6.1 | 458 | 7.5 | 7.8 | +210 |
| 20 to 24 | 850 | 6.6 | 6.6 | 428 | 7.0 | 8.0 | +423 |
| 25 to 29 | 1,147 | 8.9 | 7.0 | 480 | 7.8 | 8.5 | +668 |
| 30 to 34 | 1,352 | 10.5 | 7.9 | 524 | 8.5 | 8.4 | +829 |
| 35 to 39 | 1,270 | 9.9 | 9.2 | 482 | 7.8 | 7.9 | +788 |
| 40 to 44 | 947 | 7.4 | 7.8 | 432 | 7.0 | 7.3 | +516 |
| 45 to 49 | 731 | 5.7 | 6.4 | 400 | 6.5 | 7.0 | +331 |
| 50 to 54 | 650 | 5.1 | 5.6 | 344 | 5.6 | 5.1 | +306 |
| 55 to 59 | 548 | 4.3 | 5.1 | 260 | 4.2 | 3.8 | +289 |
| 60 to 64 | 474 | 3.7 | 4.5 | 191 | 3.1 | 3.0 | +283 |
| 65 to 69 | 347 | 2.7 | 3.7 | 195 | 3.2 | 2.6 | +153 |
| 70 to 74 | 287 | 2.2 | 3.1 | 175 | 2.8 | 2.0 | +112 |
| 75 to 79 | 186 | 1.4 | 1.9 | 91 | 1.5 | 1.1 | +95 |
| 80 to 84 | 104 | 0.8 | 1.2 | 54 | 0.9 | 0.7 | +50 |
| 85 and over | 87 | 0.7 | 1.1 | 24 | 0.4 | 0.5 | +63 |
| Total population | 12,829 | 100.0 | 100.0 | 6,147 | 100.0 | 100.0 | +6,682 |
Dominant groups
Analysis of the five year age groups of Riverstone - Vineyard - Grantham Farm in 2021 compared to Blacktown City 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, 24.8% of the population was aged between 0 and 15, and 7.9% were aged 65 years and over, compared with 22.7% and 11.1% respectively for Blacktown City.
The major differences between the age structure of Riverstone - Vineyard - Grantham Farm and Blacktown City were:
- A larger percentage of persons aged 0 to 4 (10.4% compared to 7.5%)
- A larger percentage of persons aged 30 to 34 (10.5% compared to 7.9%)
- A larger percentage of persons aged 25 to 29 (8.9% compared to 7.0%)
- A smaller percentage of persons aged 65 to 69 (2.7% compared to 3.7%)
Emerging groups
From 1996 to 2021, Riverstone - Vineyard - Grantham Farm's population increased by 6,682 people (108.7%). This represents an average annual population change of 2.99% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 30 to 34 (+829 persons)
- 35 to 39 (+788 persons)
- 0 to 4 (+773 persons)
- 25 to 29 (+668 persons)
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