Georges River Council area
Five year age groups
In 2021, the largest age group in Georges River Council area was 25 to 29 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 725 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.
Derived from the Census question:
'What is the person's date of birth or age?'
Total population
| Age structure - Five year age groups | ||||||||
|---|---|---|---|---|---|---|---|---|
| Georges River Council area - Total females (Usual residence) | 2021 | 2016 | Change | |||||
| Five year age groups (years) | Number | % | Mortdale % | Number | % | Mortdale % | 2016 to 2021 | |
| 0 to 4 | 3,617 | 4.7 | 5.5 | 4,120 | 5.5 | 6.2 | -503 | 2001 |
| 5 to 9 | 4,038 | 5.2 | 5.7 | 4,096 | 5.5 | 5.6 | -58 | 2002 |
| 10 to 14 | 4,038 | 5.2 | 5.3 | 3,726 | 5.0 | 4.8 | +312 | 2003 |
| 15 to 19 | 3,870 | 5.0 | 4.6 | 4,351 | 5.8 | 4.7 | -481 | 2004 |
| 20 to 24 | 5,462 | 7.1 | 6.4 | 5,279 | 7.0 | 5.8 | +183 | 2005 |
| 25 to 29 | 5,831 | 7.5 | 7.2 | 6,459 | 8.6 | 8.5 | -628 | 2006 |
| 30 to 34 | 5,703 | 7.4 | 7.6 | 5,838 | 7.8 | 9.4 | -135 | 2007 |
| 35 to 39 | 5,602 | 7.3 | 8.2 | 5,041 | 6.7 | 8.6 | +561 | 2008 |
| 40 to 44 | 5,003 | 6.5 | 7.8 | 4,990 | 6.6 | 6.9 | +13 | 2009 |
| 45 to 49 | 5,044 | 6.5 | 6.6 | 5,019 | 6.7 | 6.4 | +25 | 2010 |
| 50 to 54 | 4,995 | 6.5 | 5.9 | 4,975 | 6.6 | 7.1 | +20 | 2011 |
| 55 to 59 | 4,901 | 6.3 | 6.5 | 4,734 | 6.3 | 6.2 | +167 | 2012 |
| 60 to 64 | 4,756 | 6.2 | 6.0 | 4,050 | 5.4 | 5.3 | +706 | 2013 |
| 65 to 69 | 3,973 | 5.1 | 5.1 | 3,401 | 4.5 | 3.8 | +572 | 2014 |
| 70 to 74 | 3,347 | 4.3 | 3.9 | 2,622 | 3.5 | 3.0 | +725 | 2015 |
| 75 to 79 | 2,504 | 3.2 | 2.3 | 2,182 | 2.9 | 2.5 | +322 | 2016 |
| 80 to 84 | 1,959 | 2.5 | 1.9 | 1,733 | 2.3 | 1.8 | +226 | 2017 |
| 85 and over | 2,610 | 3.4 | 3.6 | 2,456 | 3.3 | 3.4 | +154 | 2018 |
| Total population | 77,253 | 100.0 | 100.0 | 75,072 | 100.0 | 100.0 | +2,181 | |
Source: Australian Bureau of Statistics, Census of Population and Housing (opens a new window) 2016 and 2021. Compiled and presented by .id (opens a new window)(informed decisions).
(Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).
Compiled and presented in profile.id by .id (informed decisions).
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 18.6% were aged 65 years and over, compared with 16.5% 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 (3.2% compared to 2.3%)
- A smaller percentage of females aged 40 to 44 (6.5% compared to 7.8%)
- A smaller percentage of females aged 35 to 39 (7.3% compared to 8.2%)
- A smaller percentage of females aged 0 to 4 (4.7% compared to 5.5%)
Emerging groups
From 2016 to 2021, Georges River Council area's female population increased by 2,181 people (2.9%). This represents an average annual population change of 0.57% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+725 females)
- 60 to 64 (+706 females)
- 25 to 29 (-628 females)
- 65 to 69 (+572 females)