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LEARN MORE ABOUT .idIn 2021, the largest age group in Wollondilly Shire was 10 to 14 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 1,134 people.
The Age Structure of Wollondilly Shire provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Wollondilly Shire'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 Wollondilly Shire'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 | |||||||
|---|---|---|---|---|---|---|---|
| Wollondilly Shire - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | New South Wales % | Number | % | New South Wales % | 1991 to 2021 |
| 0 to 4 | 1,953 | 7.3 | 6.0 | 1,556 | 10.1 | 7.7 | +397 |
| 5 to 9 | 2,061 | 7.7 | 6.5 | 1,545 | 10.0 | 7.5 | +516 |
| 10 to 14 | 2,064 | 7.7 | 6.5 | 1,414 | 9.2 | 7.5 | +650 |
| 15 to 19 | 1,915 | 7.1 | 5.9 | 1,215 | 7.9 | 7.9 | +700 |
| 20 to 24 | 1,648 | 6.1 | 6.4 | 936 | 6.1 | 7.9 | +712 |
| 25 to 29 | 1,507 | 5.6 | 7.0 | 1,056 | 6.9 | 8.0 | +451 |
| 30 to 34 | 1,692 | 6.3 | 7.2 | 1,318 | 8.6 | 8.3 | +374 |
| 35 to 39 | 1,724 | 6.4 | 7.2 | 1,351 | 8.8 | 7.6 | +373 |
| 40 to 44 | 1,621 | 6.0 | 6.5 | 1,284 | 8.3 | 7.5 | +337 |
| 45 to 49 | 1,839 | 6.9 | 6.4 | 982 | 6.4 | 6.2 | +857 |
| 50 to 54 | 1,793 | 6.7 | 6.1 | 659 | 4.3 | 5.1 | +1,134 |
| 55 to 59 | 1,530 | 5.7 | 6.0 | 563 | 3.7 | 4.4 | +967 |
| 60 to 64 | 1,518 | 5.7 | 5.7 | 512 | 3.3 | 4.4 | +1,006 |
| 65 to 69 | 1,312 | 4.9 | 5.0 | 379 | 2.5 | 3.9 | +933 |
| 70 to 74 | 1,127 | 4.2 | 4.5 | 300 | 1.9 | 2.8 | +827 |
| 75 to 79 | 762 | 2.8 | 3.2 | 187 | 1.2 | 1.9 | +575 |
| 80 to 84 | 438 | 1.6 | 2.1 | 101 | 0.7 | 1.0 | +337 |
| 85 and over | 325 | 1.2 | 1.8 | 41 | 0.3 | 0.5 | +284 |
| Total population | 26,829 | 100.0 | 100.0 | 15,399 | 100.0 | 100.0 | +11,430 |
Dominant groups
Analysis of the male five year age groups of Wollondilly Shire in 2021 compared to New South Wales shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 22.7% of the male population was aged between 0 and 15, and 14.8% were aged 65 years and over, compared with 19.0% and 16.6% respectively for New South Wales.
The major differences between the male age structure of Wollondilly Shire and New South Wales were:
- A larger percentage of males aged 0 to 4 (7.3% compared to 6.0%)
- A larger percentage of males aged 10 to 14 (7.7% compared to 6.5%)
- A larger percentage of males aged 5 to 9 (7.7% compared to 6.5%)
- A smaller percentage of males aged 25 to 29 (5.6% compared to 7.0%)
Emerging groups
From 1991 to 2021, Wollondilly Shire's male population increased by 11,430 people (74.2%). This represents an average annual population change of 1.87% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 50 to 54 (+1,134 males)
- 60 to 64 (+1,006 males)
- 55 to 59 (+967 males)
- 65 to 69 (+933 males)
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