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LEARN MORE ABOUT .idIn 2021, the largest age group in Georges River Council area was 25 to 29 year olds. The group that changed the most since 2006 was 60 to 64 year olds, increasing by 1,804 people.
The Age Structure of Georges River Council area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Georges River Council area'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 Georges River Council area'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 | |||||||
|---|---|---|---|---|---|---|---|
| Georges River Council area - Total females (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Mortdale % | Number | % | Mortdale % | 2006 to 2021 |
| 0 to 4 | 3,614 | 4.7 | 5.5 | 3,569 | 5.5 | 6.7 | +45 |
| 5 to 9 | 4,019 | 5.2 | 5.8 | 3,771 | 5.8 | 4.7 | +247 |
| 10 to 14 | 4,014 | 5.2 | 5.3 | 3,599 | 5.5 | 5.2 | +415 |
| 15 to 19 | 3,848 | 5.0 | 4.7 | 3,966 | 6.1 | 5.9 | -118 |
| 20 to 24 | 5,435 | 7.1 | 6.2 | 4,456 | 6.9 | 6.4 | +978 |
| 25 to 29 | 5,801 | 7.5 | 7.3 | 4,408 | 6.8 | 8.8 | +1,392 |
| 30 to 34 | 5,663 | 7.3 | 7.5 | 4,642 | 7.1 | 8.8 | +1,020 |
| 35 to 39 | 5,581 | 7.2 | 8.1 | 4,833 | 7.4 | 8.0 | +747 |
| 40 to 44 | 4,998 | 6.5 | 8.0 | 5,145 | 7.9 | 7.9 | -147 |
| 45 to 49 | 5,031 | 6.5 | 6.4 | 4,715 | 7.3 | 7.9 | +315 |
| 50 to 54 | 4,994 | 6.5 | 5.9 | 4,246 | 6.5 | 6.9 | +748 |
| 55 to 59 | 4,911 | 6.4 | 6.5 | 3,668 | 5.6 | 5.3 | +1,242 |
| 60 to 64 | 4,739 | 6.1 | 6.0 | 2,934 | 4.5 | 4.0 | +1,804 |
| 65 to 69 | 3,950 | 5.1 | 5.1 | 2,562 | 3.9 | 2.9 | +1,388 |
| 70 to 74 | 3,359 | 4.4 | 4.0 | 2,231 | 3.4 | 2.7 | +1,128 |
| 75 to 79 | 2,513 | 3.3 | 2.4 | 2,198 | 3.4 | 2.6 | +314 |
| 80 to 84 | 1,982 | 2.6 | 2.0 | 1,957 | 3.0 | 2.4 | +24 |
| 85 and over | 2,637 | 3.4 | 3.4 | 2,051 | 3.2 | 2.9 | +585 |
| Total population | 77,089 | 100.0 | 100.0 | 64,960 | 100.0 | 100.0 | +12,129 |
Dominant groups
Analysis of the female five year age groups of Georges River Council area in 2021 compared to Mortdale shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 15.1% of the female population was aged between 0 and 15, and 18.7% were aged 65 years and over, compared with 16.6% and 16.9% respectively for Mortdale.
The major differences between the female age structure of Georges River Council area and Mortdale were:
- A larger percentage of females aged 75 to 79 (3.3% compared to 2.4%)
- A larger percentage of females aged 20 to 24 (7.1% compared to 6.2%)
- A smaller percentage of females aged 40 to 44 (6.5% compared to 8.0%)
- A smaller percentage of females aged 35 to 39 (7.2% compared to 8.1%)
Emerging groups
From 2006 to 2021, Georges River Council area's female population increased by 12,129 people (18.7%). This represents an average annual population change of 1.15% per year over the period.
The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:
- 60 to 64 (+1,804 females)
- 25 to 29 (+1,392 females)
- 65 to 69 (+1,388 females)
- 55 to 59 (+1,242 females)
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