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LEARN MORE ABOUT .idIn 2021, the largest age group in Castlefield Ward was 50 to 54 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 435 people.
The Age Structure of Castlefield Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Castlefield Ward'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 Castlefield Ward'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 | |||||||
|---|---|---|---|---|---|---|---|
| Castlefield Ward - Total females (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Greater Melbourne % | Number | % | Greater Melbourne % | 1991 to 2021 |
| 0 to 4 | 290 | 3.6 | 5.7 | 416 | 6.1 | 7.0 | -127 |
| 5 to 9 | 441 | 5.5 | 6.0 | 439 | 6.5 | 6.7 | +2 |
| 10 to 14 | 624 | 7.8 | 5.7 | 433 | 6.4 | 6.7 | +191 |
| 15 to 19 | 609 | 7.6 | 5.4 | 497 | 7.3 | 7.7 | +112 |
| 20 to 24 | 401 | 5.0 | 6.4 | 373 | 5.5 | 8.8 | +27 |
| 25 to 29 | 237 | 3.0 | 7.6 | 359 | 5.3 | 8.4 | -122 |
| 30 to 34 | 251 | 3.1 | 8.4 | 427 | 6.3 | 8.4 | -177 |
| 35 to 39 | 410 | 5.1 | 8.1 | 508 | 7.5 | 7.8 | -98 |
| 40 to 44 | 506 | 6.3 | 6.8 | 619 | 9.1 | 7.6 | -113 |
| 45 to 49 | 683 | 8.5 | 6.6 | 472 | 6.9 | 5.9 | +210 |
| 50 to 54 | 766 | 9.6 | 6.4 | 331 | 4.9 | 4.8 | +435 |
| 55 to 59 | 631 | 7.9 | 5.7 | 269 | 4.0 | 4.1 | +362 |
| 60 to 64 | 483 | 6.0 | 5.2 | 293 | 4.3 | 4.0 | +189 |
| 65 to 69 | 422 | 5.3 | 4.5 | 368 | 5.4 | 3.8 | +54 |
| 70 to 74 | 403 | 5.0 | 4.0 | 327 | 4.8 | 3.0 | +76 |
| 75 to 79 | 317 | 4.0 | 2.9 | 294 | 4.3 | 2.5 | +23 |
| 80 to 84 | 209 | 2.6 | 2.2 | 180 | 2.6 | 1.7 | +29 |
| 85 and over | 314 | 3.9 | 2.5 | 194 | 2.9 | 1.3 | +120 |
| Total population | 7,997 | 100.0 | 100.0 | 6,806 | 100.0 | 100.0 | +1,191 |
Dominant groups
Analysis of the female five year age groups of Castlefield Ward in 2021 compared to Greater Melbourne shows that there was a similar proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 16.9% of the female population was aged between 0 and 15, and 20.8% were aged 65 years and over, compared with 17.4% and 16.0% respectively for Greater Melbourne.
The major differences between the female age structure of Castlefield Ward and Greater Melbourne were:
- A larger percentage of females aged 50 to 54 (9.6% compared to 6.4%)
- A smaller percentage of females aged 30 to 34 (3.1% compared to 8.4%)
- A smaller percentage of females aged 25 to 29 (3.0% compared to 7.6%)
- A smaller percentage of females aged 35 to 39 (5.1% compared to 8.1%)
Emerging groups
From 1991 to 2021, Castlefield Ward's female population increased by 1,191 people (17.5%). This represents an average annual population change of 0.54% per year over the period.
The largest changes in female age structure in this area between 1991 and 2021 were in the age groups:
- 50 to 54 (+435 females)
- 55 to 59 (+362 females)
- 45 to 49 (+210 females)
- 10 to 14 (+191 females)
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