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LEARN MORE ABOUT .idIn 2021, the largest age group in Casey Growth Area was 35 to 39 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 3,525 people.
The Age Structure of Casey Growth 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 Casey Growth 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 Casey Growth 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 | |||||||
|---|---|---|---|---|---|---|---|
| Casey Growth Area - Total males (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | City of Casey % | Number | % | City of Casey % | 2016 to 2021 |
| 0 to 4 | 4,848 | 11.9 | 7.9 | 1,746 | 12.3 | 8.2 | +3,102 |
| 5 to 9 | 4,224 | 10.4 | 8.1 | 1,292 | 9.1 | 8.1 | +2,932 |
| 10 to 14 | 2,994 | 7.3 | 7.5 | 924 | 6.5 | 7.1 | +2,070 |
| 15 to 19 | 2,216 | 5.4 | 6.5 | 722 | 5.1 | 7.3 | +1,494 |
| 20 to 24 | 2,304 | 5.6 | 6.9 | 832 | 5.9 | 7.2 | +1,472 |
| 25 to 29 | 3,419 | 8.4 | 7.3 | 1,346 | 9.5 | 6.7 | +2,073 |
| 30 to 34 | 4,301 | 10.5 | 7.6 | 1,832 | 12.9 | 7.7 | +2,469 |
| 35 to 39 | 5,031 | 12.3 | 8.6 | 1,506 | 10.6 | 7.7 | +3,525 |
| 40 to 44 | 3,578 | 8.8 | 7.4 | 1,026 | 7.2 | 7.4 | +2,551 |
| 45 to 49 | 2,337 | 5.7 | 6.4 | 770 | 5.4 | 6.9 | +1,567 |
| 50 to 54 | 1,644 | 4.0 | 5.9 | 579 | 4.1 | 6.3 | +1,066 |
| 55 to 59 | 1,193 | 2.9 | 5.3 | 423 | 3.0 | 5.5 | +770 |
| 60 to 64 | 895 | 2.2 | 4.5 | 361 | 2.6 | 4.4 | +534 |
| 65 to 69 | 662 | 1.6 | 3.5 | 297 | 2.1 | 3.5 | +365 |
| 70 to 74 | 550 | 1.3 | 2.7 | 254 | 1.8 | 2.5 | +296 |
| 75 to 79 | 347 | 0.9 | 1.9 | 138 | 1.0 | 1.7 | +209 |
| 80 to 84 | 153 | 0.4 | 1.1 | 78 | 0.6 | 1.1 | +75 |
| 85 and over | 81 | 0.2 | 0.9 | 36 | 0.3 | 0.9 | +45 |
| Total population | 40,785 | 100.0 | 100.0 | 14,171 | 100.0 | 100.0 | +26,614 |
Dominant groups
Analysis of the male five year age groups of Casey Growth Area 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, 29.6% of the male population was aged between 0 and 15, and 4.4% were aged 65 years and over, compared with 23.4% and 10.1% respectively for the City of Casey.
The major differences between the male age structure of Casey Growth Area and the City of Casey were:
- A larger percentage of males aged 0 to 4 (11.9% compared to 7.9%)
- A larger percentage of males aged 35 to 39 (12.3% compared to 8.6%)
- A larger percentage of males aged 30 to 34 (10.5% compared to 7.6%)
- A smaller percentage of males aged 55 to 59 (2.9% compared to 5.3%)
Emerging groups
From 2016 to 2021, Casey Growth Area's male population increased by 26,614 people (187.8%). This represents an average annual population change of 23.54% per year over the period.
The largest changes in male age structure in this area between 2016 and 2021 were in the age groups:
- 35 to 39 (+3,525 males)
- 0 to 4 (+3,102 males)
- 5 to 9 (+2,932 males)
- 40 to 44 (+2,551 males)
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