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LEARN MORE ABOUT .idIn 2021, the largest age group in Girraween - Toongabbie was 35 to 39 year olds. The group that changed the most since 2011 was 35 to 39 year olds, increasing by 754 people.
The Age Structure of Girraween - Toongabbie provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Girraween - Toongabbie'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 Girraween - Toongabbie'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 | |||||||
|---|---|---|---|---|---|---|---|
| Girraween - Toongabbie - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Cumberland City % | Number | % | Cumberland City % | 2011 to 2021 |
| 0 to 4 | 739 | 7.7 | 7.0 | 529 | 8.4 | 8.2 | +210 |
| 5 to 9 | 952 | 9.9 | 6.8 | 494 | 7.8 | 6.7 | +458 |
| 10 to 14 | 712 | 7.4 | 6.1 | 408 | 6.5 | 6.3 | +304 |
| 15 to 19 | 382 | 4.0 | 5.4 | 348 | 5.5 | 6.6 | +34 |
| 20 to 24 | 477 | 4.9 | 7.9 | 331 | 5.3 | 8.0 | +146 |
| 25 to 29 | 732 | 7.6 | 9.4 | 434 | 6.9 | 9.4 | +298 |
| 30 to 34 | 851 | 8.8 | 9.2 | 590 | 9.4 | 8.5 | +261 |
| 35 to 39 | 1,314 | 13.6 | 8.5 | 560 | 8.9 | 7.2 | +754 |
| 40 to 44 | 966 | 10.0 | 6.8 | 463 | 7.3 | 6.5 | +503 |
| 45 to 49 | 551 | 5.7 | 5.6 | 435 | 6.9 | 6.3 | +116 |
| 50 to 54 | 408 | 4.2 | 5.4 | 415 | 6.6 | 5.9 | -7 |
| 55 to 59 | 335 | 3.5 | 5.2 | 276 | 4.4 | 5.1 | +59 |
| 60 to 64 | 311 | 3.2 | 4.6 | 320 | 5.1 | 4.4 | -9 |
| 65 to 69 | 253 | 2.6 | 3.8 | 210 | 3.3 | 3.2 | +43 |
| 70 to 74 | 259 | 2.7 | 3.1 | 167 | 2.7 | 2.6 | +92 |
| 75 to 79 | 163 | 1.7 | 2.2 | 126 | 2.0 | 2.0 | +37 |
| 80 to 84 | 121 | 1.3 | 1.5 | 120 | 1.9 | 1.7 | +1 |
| 85 and over | 130 | 1.3 | 1.5 | 74 | 1.2 | 1.4 | +56 |
| Total population | 9,656 | 100.0 | 100.0 | 6,300 | 100.0 | 100.0 | +3,356 |
Dominant groups
Analysis of the five year age groups of Girraween - Toongabbie in 2021 compared to Cumberland 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, 24.9% of the population was aged between 0 and 15, and 9.6% were aged 65 years and over, compared with 19.9% and 12.1% respectively for Cumberland City.
The major differences between the age structure of Girraween - Toongabbie and Cumberland City were:
- A larger percentage of persons aged 35 to 39 (13.6% compared to 8.5%)
- A larger percentage of persons aged 40 to 44 (10.0% compared to 6.8%)
- A larger percentage of persons aged 5 to 9 (9.9% compared to 6.8%)
- A smaller percentage of persons aged 20 to 24 (4.9% compared to 7.9%)
Emerging groups
From 2011 to 2021, Girraween - Toongabbie's population increased by 3,356 people (53.3%). This represents an average annual population change of 4.36% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 35 to 39 (+754 persons)
- 40 to 44 (+503 persons)
- 5 to 9 (+458 persons)
- 10 to 14 (+304 persons)
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