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LEARN MORE ABOUT .idIn 2021, the largest age group in Lynbrook was 10 to 14 year olds. The group that changed the most since 1991 was 10 to 14 year olds, increasing by 396 people.
The Age Structure of Lynbrook provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Lynbrook'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 Lynbrook'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 | |||||||
|---|---|---|---|---|---|---|---|
| Lynbrook - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | City of Casey % | Number | % | City of Casey % | 1991 to 2021 |
| 0 to 4 | 321 | 7.1 | 7.9 | 2 | 13.8 | 10.8 | +319 |
| 5 to 9 | 370 | 8.2 | 8.1 | 1 | 8.6 | 10.0 | +369 |
| 10 to 14 | 397 | 8.8 | 7.5 | 1 | 6.3 | 8.7 | +396 |
| 15 to 19 | 330 | 7.3 | 6.5 | 1 | 5.9 | 7.3 | +329 |
| 20 to 24 | 358 | 7.9 | 6.9 | 1 | 11.4 | 7.4 | +356 |
| 25 to 29 | 309 | 6.8 | 7.3 | 3 | 18.2 | 9.4 | +306 |
| 30 to 34 | 289 | 6.4 | 7.7 | 1 | 11.7 | 10.3 | +287 |
| 35 to 39 | 368 | 8.2 | 8.6 | 1 | 10.1 | 9.0 | +366 |
| 40 to 44 | 346 | 7.7 | 7.4 | 0 | 5.0 | 7.7 | +345 |
| 45 to 49 | 322 | 7.1 | 6.4 | 0 | 2.6 | 5.4 | +322 |
| 50 to 54 | 300 | 6.6 | 5.9 | 0 | 0.5 | 3.9 | +300 |
| 55 to 59 | 267 | 5.9 | 5.3 | 0 | 1.9 | 3.0 | +267 |
| 60 to 64 | 183 | 4.1 | 4.5 | 0 | 1.9 | 2.6 | +183 |
| 65 to 69 | 132 | 2.9 | 3.5 | 0 | 1.0 | 1.9 | +132 |
| 70 to 74 | 94 | 2.1 | 2.7 | 0 | 0.2 | 1.2 | +94 |
| 75 to 79 | 67 | 1.5 | 1.8 | 0 | -- | 0.7 | +67 |
| 80 to 84 | 30 | 0.7 | 1.1 | 0 | 0.7 | 0.4 | +30 |
| 85 and over | 31 | 0.7 | 0.8 | 0 | -- | 0.2 | +31 |
| Total population | 4,514 | 100.0 | 100.0 | 17 | 100.0 | 100.0 | +4,497 |
Dominant groups
Analysis of the male five year age groups of Lynbrook in 2021 compared to the City of Casey 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, 24.1% of the male population was aged between 0 and 15, and 7.8% were aged 65 years and over, compared with 23.6% and 9.9% respectively for the City of Casey.
The major differences between the male age structure of Lynbrook and the City of Casey were:
- A larger percentage of males aged 10 to 14 (8.8% compared to 7.5%)
- A larger percentage of males aged 20 to 24 (7.9% compared to 6.9%)
- A smaller percentage of males aged 30 to 34 (6.4% compared to 7.7%)
- A smaller percentage of males aged 0 to 4 (7.1% compared to 7.9%)
Emerging groups
From 1991 to 2021, Lynbrook's male population increased by 4,497 people (26452.9%). This represents an average annual population change of 20.45% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 10 to 14 (+396 males)
- 5 to 9 (+369 males)
- 35 to 39 (+366 males)
- 20 to 24 (+356 males)
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