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LEARN MORE ABOUT .idIn 2021, the largest age group in Casey Coast was 35 to 39 year olds. The group that changed the most since 2006 was 50 to 54 year olds, increasing by 48 people.
The Age Structure of Casey Coast provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Casey Coast'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 Casey Coast'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 | |||||||
|---|---|---|---|---|---|---|---|
| Casey Coast - Total females (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Lysterfield South % | Number | % | Lysterfield South % | 2006 to 2021 |
| 0 to 4 | 135 | 7.1 | 2.2 | 124 | 7.6 | 5.6 | +11 |
| 5 to 9 | 115 | 6.0 | 4.6 | 103 | 6.3 | 6.8 | +12 |
| 10 to 14 | 117 | 6.1 | 7.0 | 117 | 7.2 | 13.8 | 0 |
| 15 to 19 | 110 | 5.8 | 9.8 | 124 | 7.7 | 8.9 | -15 |
| 20 to 24 | 99 | 5.2 | 4.8 | 69 | 4.3 | 4.3 | +30 |
| 25 to 29 | 102 | 5.3 | 4.6 | 85 | 5.3 | 2.2 | +16 |
| 30 to 34 | 135 | 7.1 | 4.1 | 98 | 6.0 | 3.4 | +37 |
| 35 to 39 | 159 | 8.3 | 3.7 | 148 | 9.1 | 13.5 | +10 |
| 40 to 44 | 119 | 6.2 | 7.2 | 145 | 9.0 | 14.5 | -27 |
| 45 to 49 | 129 | 6.7 | 7.8 | 132 | 8.2 | 8.9 | -4 |
| 50 to 54 | 144 | 7.5 | 11.3 | 96 | 5.9 | 7.2 | +48 |
| 55 to 59 | 144 | 7.5 | 12.4 | 123 | 7.6 | 5.8 | +20 |
| 60 to 64 | 126 | 6.6 | 8.1 | 83 | 5.1 | 2.9 | +42 |
| 65 to 69 | 98 | 5.1 | 4.4 | 67 | 4.1 | 0.7 | +31 |
| 70 to 74 | 89 | 4.7 | 5.4 | 46 | 2.9 | -- | +43 |
| 75 to 79 | 41 | 2.1 | 1.5 | 17 | 1.1 | -- | +23 |
| 80 to 84 | 30 | 1.6 | 1.1 | 25 | 1.6 | -- | +4 |
| 85 and over | 21 | 1.1 | -- | 14 | 0.9 | 1.4 | +7 |
| Total population | 1,913 | 100.0 | 100.0 | 1,625 | 100.0 | 100.0 | +288 |
Dominant groups
Analysis of the female five year age groups of Casey Coast in 2021 compared to Lysterfield South shows that there was a higher proportion of females in the younger age groups (under 15) as well as a higher proportion of females in the older age groups (65+).
Overall, 19.2% of the female population was aged between 0 and 15, and 14.6% were aged 65 years and over, compared with 13.7% and 12.4% respectively for Lysterfield South.
The major differences between the female age structure of Casey Coast and Lysterfield South were:
- A larger percentage of females aged 0 to 4 (7.1% compared to 2.2%)
- A larger percentage of females aged 35 to 39 (8.3% compared to 3.7%)
- A smaller percentage of females aged 55 to 59 (7.5% compared to 12.4%)
- A smaller percentage of females aged 15 to 19 (5.8% compared to 9.8%)
Emerging groups
From 2006 to 2021, Casey Coast's female population increased by 288 people (17.7%). This represents an average annual population change of 1.09% per year over the period.
There were no major differences in Casey Coast between 2006 and 2021.
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