Powered by .id (informed decisions) for Western Sydney (LGA)
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LEARN MORE ABOUT .idIn 2021, Western Sydney (LGA) had lower proportion of children (under 18) and a lower proportion of persons aged 60 or older than Wollondilly Shire.
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 an indicator of Western Sydney (LGA)'s residential role and function and how it is likely to change in the future.
Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.
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 - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| Western Sydney (LGA) - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Service age group (years) | Number | % | Wollondilly Shire % | Number | % | Wollondilly Shire % | 2011 to 2021 |
| Babies and pre-schoolers (0 to 4) | 177,400 | 6.8 | 7.0 | 155,857 | 7.5 | 7.3 | +21,543 |
| Primary schoolers (5 to 11) | 258,201 | 9.9 | 10.3 | 204,779 | 9.8 | 11.1 | +53,421 |
| Secondary schoolers (12 to 17) | 201,209 | 7.7 | 8.7 | 176,210 | 8.5 | 9.2 | +24,998 |
| Tertiary education and independence (18 to 24) | 236,489 | 9.1 | 8.6 | 204,026 | 9.8 | 9.0 | +32,462 |
| Young workforce (25 to 34) | 388,637 | 14.9 | 12.1 | 304,446 | 14.6 | 10.8 | +84,191 |
| Parents and homebuilders (35 to 49) | 558,230 | 21.4 | 19.8 | 443,559 | 21.3 | 22.4 | +114,671 |
| Older workers and pre-retirees (50 to 59) | 301,146 | 11.6 | 12.6 | 257,349 | 12.4 | 13.7 | +43,796 |
| Empty nesters and retirees (60 to 69) | 246,682 | 9.5 | 10.7 | 178,303 | 8.6 | 9.6 | +68,379 |
| Seniors (70 to 84) | 198,546 | 7.6 | 8.9 | 128,543 | 6.2 | 5.8 | +70,003 |
| Elderly aged (85 and over) | 40,045 | 1.5 | 1.4 | 27,659 | 1.3 | 1.1 | +12,385 |
| Total | 2,606,585 | 100.0 | 100.0 | 2,080,736 | 100.0 | 100.0 | +525,849 |
Dominant groups
Analysis of the service age groups of Western Sydney (LGA) in 2021 compared to Wollondilly Shire shows that there was a lower proportion of people in the younger age groups (0 to 17 years) as well as a lower proportion of people in the older age groups (60+ years).
Overall, 24.4% of the population was aged between 0 and 17, and 18.6% were aged 60 years and over, compared with 26.0% and 21.0% respectively for Wollondilly Shire.
The major differences between the age structure of Western Sydney (LGA) and Wollondilly Shire were:
- A larger percentage of 'Young workforce' (14.9% compared to 12.1%)
- A larger percentage of 'Parents and homebuilders' (21.4% compared to 19.8%)
- A smaller percentage of 'Seniors' (7.6% compared to 8.9%)
- A smaller percentage of 'Empty nesters and retirees' (9.5% compared to 10.7%)
Emerging groups
From 2011 to 2021, Western Sydney (LGA)'s population increased by 525,849 people (25.3%). This represents an average annual population change of 2.28% per year over the period.
The largest changes in the age structure in this area between 2011 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+114,671 people)
- Young workforce (25 to 34) (+84,191 people)
- Seniors (70 to 84) (+70,003 people)
- Empty nesters and retirees (60 to 69) (+68,379 people)
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