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LEARN MORE ABOUT .idIn 2021, the largest age group in Carrum Downs was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 264 people.
The Age Structure of Carrum Downs provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Carrum Downs'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 Carrum Downs'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 | |||||||
|---|---|---|---|---|---|---|---|
| Carrum Downs - Total females (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Frankston South % | Number | % | Frankston South % | 2011 to 2021 |
| 0 to 4 | 719 | 6.4 | 5.1 | 735 | 7.6 | 5.4 | -16 |
| 5 to 9 | 691 | 6.2 | 6.3 | 606 | 6.3 | 5.2 | +85 |
| 10 to 14 | 636 | 5.7 | 7.0 | 619 | 6.4 | 6.2 | +17 |
| 15 to 19 | 531 | 4.7 | 5.6 | 622 | 6.5 | 6.7 | -91 |
| 20 to 24 | 666 | 6.0 | 4.5 | 678 | 7.0 | 5.8 | -12 |
| 25 to 29 | 894 | 8.0 | 3.4 | 814 | 8.4 | 4.1 | +80 |
| 30 to 34 | 1,004 | 9.0 | 4.8 | 740 | 7.7 | 4.5 | +264 |
| 35 to 39 | 877 | 7.8 | 6.3 | 749 | 7.8 | 6.0 | +128 |
| 40 to 44 | 740 | 6.6 | 6.8 | 771 | 8.0 | 7.7 | -31 |
| 45 to 49 | 718 | 6.4 | 7.0 | 701 | 7.3 | 7.6 | +17 |
| 50 to 54 | 723 | 6.5 | 7.4 | 591 | 6.1 | 7.8 | +132 |
| 55 to 59 | 710 | 6.3 | 6.2 | 508 | 5.3 | 6.3 | +202 |
| 60 to 64 | 578 | 5.2 | 6.2 | 380 | 3.9 | 6.4 | +198 |
| 65 to 69 | 500 | 4.5 | 5.4 | 327 | 3.4 | 4.9 | +173 |
| 70 to 74 | 421 | 3.8 | 5.4 | 200 | 2.1 | 4.1 | +221 |
| 75 to 79 | 294 | 2.6 | 4.4 | 216 | 2.2 | 3.4 | +78 |
| 80 to 84 | 201 | 1.8 | 3.3 | 188 | 2.0 | 3.0 | +13 |
| 85 and over | 283 | 2.5 | 4.9 | 194 | 2.0 | 4.6 | +89 |
| Total population | 11,186 | 100.0 | 100.0 | 9,639 | 100.0 | 100.0 | +1,547 |
Dominant groups
Analysis of the female five year age groups of Carrum Downs in 2021 compared to Frankston South shows that there was a similar proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 18.3% of the female population was aged between 0 and 15, and 15.2% were aged 65 years and over, compared with 18.4% and 23.5% respectively for Frankston South.
The major differences between the female age structure of Carrum Downs and Frankston South were:
- A larger percentage of females aged 25 to 29 (8.0% compared to 3.4%)
- A larger percentage of females aged 30 to 34 (9.0% compared to 4.8%)
- A smaller percentage of females aged 85 and over (2.5% compared to 4.9%)
- A smaller percentage of females aged 75 to 79 (2.6% compared to 4.4%)
Emerging groups
From 2011 to 2021, Carrum Downs's female population increased by 1,547 people (16.0%). This represents an average annual population change of 1.5% per year over the period.
The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:
- 30 to 34 (+264 females)
- 70 to 74 (+221 females)
- 55 to 59 (+202 females)
- 60 to 64 (+198 females)
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