Powered by .id (informed decisions) for Western Sydney (LGA)
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LEARN MORE ABOUT .idIn 2021, the largest age group in Western Sydney (LGA) was 35 to 39 year olds. The group that changed the most since 2006 was 35 to 39 year olds, increasing by 65,290 people.
The Age Structure of Western Sydney (LGA) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Western Sydney (LGA)'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 Western Sydney (LGA)'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 | |||||||
|---|---|---|---|---|---|---|---|
| Western Sydney (LGA) - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Greater Sydney % | Number | % | Greater Sydney % | 2006 to 2021 |
| 0 to 4 | 177,400 | 6.8 | 6.0 | 143,289 | 7.4 | 6.6 | +34,110 |
| 5 to 9 | 185,926 | 7.1 | 6.3 | 145,251 | 7.5 | 6.5 | +40,675 |
| 10 to 14 | 176,562 | 6.8 | 6.2 | 145,450 | 7.5 | 6.5 | +31,112 |
| 15 to 19 | 159,666 | 6.1 | 5.6 | 142,788 | 7.4 | 6.6 | +16,878 |
| 20 to 24 | 173,729 | 6.7 | 6.6 | 140,602 | 7.3 | 7.2 | +33,127 |
| 25 to 29 | 187,963 | 7.2 | 7.5 | 134,495 | 6.9 | 7.4 | +53,468 |
| 30 to 34 | 200,685 | 7.7 | 8.0 | 143,882 | 7.4 | 7.9 | +56,803 |
| 35 to 39 | 209,489 | 8.0 | 7.9 | 144,198 | 7.4 | 7.7 | +65,290 |
| 40 to 44 | 181,937 | 7.0 | 7.0 | 145,453 | 7.5 | 7.6 | +36,483 |
| 45 to 49 | 166,778 | 6.4 | 6.6 | 139,940 | 7.2 | 7.2 | +26,838 |
| 50 to 54 | 154,372 | 5.9 | 6.2 | 123,762 | 6.4 | 6.3 | +30,609 |
| 55 to 59 | 146,789 | 5.6 | 5.8 | 110,928 | 5.7 | 5.8 | +35,860 |
| 60 to 64 | 134,404 | 5.2 | 5.3 | 80,308 | 4.1 | 4.4 | +54,095 |
| 65 to 69 | 112,261 | 4.3 | 4.5 | 59,979 | 3.1 | 3.4 | +52,282 |
| 70 to 74 | 93,366 | 3.6 | 3.9 | 47,562 | 2.5 | 2.8 | +45,804 |
| 75 to 79 | 62,991 | 2.4 | 2.8 | 40,176 | 2.1 | 2.5 | +22,815 |
| 80 to 84 | 42,198 | 1.6 | 2.0 | 28,989 | 1.5 | 2.0 | +13,208 |
| 85 and over | 40,045 | 1.5 | 2.0 | 20,718 | 1.1 | 1.6 | +19,327 |
| Total population | 2,606,561 | 100.0 | 100.0 | 1,937,778 | 100.0 | 100.0 | +668,782 |
Dominant groups
Analysis of the five year age groups of Western Sydney (LGA) 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, 20.7% of the population was aged between 0 and 15, and 13.5% were aged 65 years and over, compared with 18.4% and 15.2% respectively for Greater Sydney.
The major differences between the age structure of Western Sydney (LGA) and Greater Sydney were:
- A larger percentage of persons aged 5 to 9 (7.1% compared to 6.3%)
- A larger percentage of persons aged 0 to 4 (6.8% compared to 6.0%)
- A larger percentage of persons aged 10 to 14 (6.8% compared to 6.2%)
Emerging groups
From 2006 to 2021, Western Sydney (LGA)'s population increased by 668,783 people (34.5%). This represents an average annual population change of 2.0% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 35 to 39 (+65,290 persons)
- 30 to 34 (+56,803 persons)
- 60 to 64 (+54,095 persons)
- 25 to 29 (+53,468 persons)
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