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LEARN MORE ABOUT .idIn 2021, the largest age group in Bayside Council area was 30 to 34 year olds. The group that changed the most since 2006 was 30 to 34 year olds, increasing by 3,941 people.
The Age Structure of Bayside 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 Bayside 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 Bayside 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 | |||||||
|---|---|---|---|---|---|---|---|
| Bayside Council area - Total males (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Western Sydney (LGA) % | Number | % | Western Sydney (LGA) % | 2006 to 2021 |
| 0 to 4 | 5,115 | 5.9 | 7.1 | 4,320 | 6.8 | 7.7 | +795 |
| 5 to 9 | 4,405 | 5.0 | 7.3 | 3,833 | 6.1 | 7.8 | +572 |
| 10 to 14 | 4,036 | 4.6 | 7.0 | 3,432 | 5.4 | 7.8 | +604 |
| 15 to 19 | 4,081 | 4.7 | 6.4 | 3,535 | 5.6 | 7.7 | +546 |
| 20 to 24 | 7,139 | 8.2 | 7.0 | 4,559 | 7.2 | 7.4 | +2,580 |
| 25 to 29 | 9,080 | 10.4 | 7.3 | 5,255 | 8.3 | 6.9 | +3,825 |
| 30 to 34 | 9,296 | 10.7 | 7.5 | 5,355 | 8.5 | 7.3 | +3,941 |
| 35 to 39 | 7,646 | 8.8 | 8.0 | 4,899 | 7.8 | 7.3 | +2,747 |
| 40 to 44 | 5,896 | 6.8 | 7.1 | 4,784 | 7.6 | 7.5 | +1,112 |
| 45 to 49 | 5,312 | 6.1 | 6.4 | 4,242 | 6.7 | 7.1 | +1,070 |
| 50 to 54 | 4,796 | 5.5 | 5.8 | 3,741 | 5.9 | 6.3 | +1,055 |
| 55 to 59 | 4,613 | 5.3 | 5.6 | 3,710 | 5.9 | 5.8 | +903 |
| 60 to 64 | 3,945 | 4.5 | 5.0 | 3,049 | 4.8 | 4.3 | +896 |
| 65 to 69 | 3,287 | 3.8 | 4.1 | 2,499 | 4.0 | 3.1 | +788 |
| 70 to 74 | 3,129 | 3.6 | 3.5 | 2,119 | 3.4 | 2.3 | +1,010 |
| 75 to 79 | 2,239 | 2.6 | 2.3 | 1,792 | 2.8 | 1.9 | +447 |
| 80 to 84 | 1,689 | 1.9 | 1.5 | 1,157 | 1.8 | 1.2 | +532 |
| 85 and over | 1,531 | 1.8 | 1.2 | 881 | 1.4 | 0.7 | +650 |
| Total population | 87,235 | 100.0 | 100.0 | 63,162 | 100.0 | 100.0 | +24,073 |
Dominant groups
Analysis of the male five year age groups of Bayside Council area in 2021 compared to Western Sydney (LGA) shows that there was a lower proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).
Overall, 15.5% of the male population was aged between 0 and 15, and 13.6% were aged 65 years and over, compared with 21.4% and 12.6% respectively for Western Sydney (LGA).
The major differences between the male age structure of Bayside Council area and Western Sydney (LGA) were:
- A larger percentage of males aged 30 to 34 (10.7% compared to 7.5%)
- A larger percentage of males aged 25 to 29 (10.4% compared to 7.3%)
- A smaller percentage of males aged 10 to 14 (4.6% compared to 7.0%)
- A smaller percentage of males aged 5 to 9 (5.0% compared to 7.3%)
Emerging groups
From 2006 to 2021, Bayside Council area's male population increased by 24,073 people (38.1%). This represents an average annual population change of 2.18% per year over the period.
The largest changes in male age structure in this area between 2006 and 2021 were in the age groups:
- 30 to 34 (+3,941 males)
- 25 to 29 (+3,825 males)
- 35 to 39 (+2,747 males)
- 20 to 24 (+2,580 males)
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