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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 7,201 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 persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Clyde North % | Number | % | Clyde North % | 2016 to 2021 |
| 0 to 4 | 9,371 | 11.3 | 11.4 | 3,413 | 11.9 | 11.6 | +5,958 |
| 5 to 9 | 8,320 | 10.0 | 10.4 | 2,463 | 8.6 | 9.0 | +5,857 |
| 10 to 14 | 5,857 | 7.1 | 7.3 | 1,846 | 6.4 | 6.9 | +4,011 |
| 15 to 19 | 4,388 | 5.3 | 5.0 | 1,427 | 5.0 | 5.2 | +2,961 |
| 20 to 24 | 4,914 | 5.9 | 5.6 | 1,766 | 6.1 | 5.7 | +3,148 |
| 25 to 29 | 7,254 | 8.8 | 8.6 | 3,010 | 10.5 | 10.6 | +4,245 |
| 30 to 34 | 9,491 | 11.5 | 11.3 | 3,847 | 13.4 | 12.9 | +5,644 |
| 35 to 39 | 10,055 | 12.1 | 12.6 | 2,855 | 9.9 | 10.0 | +7,201 |
| 40 to 44 | 6,659 | 8.0 | 8.2 | 2,023 | 7.0 | 7.7 | +4,636 |
| 45 to 49 | 4,531 | 5.5 | 5.5 | 1,517 | 5.3 | 5.3 | +3,013 |
| 50 to 54 | 3,258 | 3.9 | 3.9 | 1,181 | 4.1 | 4.1 | +2,077 |
| 55 to 59 | 2,521 | 3.0 | 2.8 | 882 | 3.1 | 2.7 | +1,639 |
| 60 to 64 | 1,934 | 2.3 | 2.2 | 755 | 2.6 | 2.8 | +1,179 |
| 65 to 69 | 1,563 | 1.9 | 1.9 | 689 | 2.4 | 2.5 | +874 |
| 70 to 74 | 1,290 | 1.6 | 1.6 | 483 | 1.7 | 1.6 | +808 |
| 75 to 79 | 797 | 1.0 | 1.1 | 312 | 1.1 | 0.8 | +485 |
| 80 to 84 | 378 | 0.5 | 0.4 | 179 | 0.6 | 0.5 | +199 |
| 85 and over | 237 | 0.3 | 0.2 | 108 | 0.4 | 0.3 | +128 |
| Total population | 82,827 | 100.0 | 100.0 | 28,763 | 100.0 | 100.0 | +54,064 |
Dominant groups
Analysis of the five year age groups of Casey Growth Area in 2021 compared to Clyde North shows that there was a lower proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).
Overall, 28.4% of the population was aged between 0 and 15, and 5.2% were aged 65 years and over, compared with 29.0% and 5.3% respectively for Clyde North.
There were no major differences between Casey Growth Area and Clyde North in 2021.
Emerging groups
From 2016 to 2021, Casey Growth Area's population increased by 54,064 people (188.0%). This represents an average annual population change of 23.56% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 35 to 39 (+7,201 persons)
- 0 to 4 (+5,958 persons)
- 5 to 9 (+5,857 persons)
- 30 to 34 (+5,644 persons)
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