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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 2011 was 70 to 74 year olds, increasing by 359 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 persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Victoria % | Number | % | Victoria % | 2011 to 2021 |
| 0 to 4 | 562 | 3.6 | 5.8 | 810 | 5.6 | 6.5 | -248 |
| 5 to 9 | 972 | 6.2 | 6.2 | 1,082 | 7.4 | 6.1 | -111 |
| 10 to 14 | 1,320 | 8.5 | 6.0 | 1,167 | 8.0 | 6.2 | +153 |
| 15 to 19 | 1,327 | 8.5 | 5.6 | 1,102 | 7.6 | 6.5 | +224 |
| 20 to 24 | 897 | 5.7 | 6.3 | 796 | 5.5 | 7.1 | +101 |
| 25 to 29 | 502 | 3.2 | 7.3 | 441 | 3.0 | 7.3 | +61 |
| 30 to 34 | 492 | 3.2 | 7.7 | 408 | 2.8 | 7.0 | +84 |
| 35 to 39 | 735 | 4.7 | 7.6 | 797 | 5.5 | 7.2 | -63 |
| 40 to 44 | 924 | 5.9 | 6.6 | 1,244 | 8.5 | 7.3 | -321 |
| 45 to 49 | 1,245 | 8.0 | 6.4 | 1,307 | 9.0 | 7.0 | -62 |
| 50 to 54 | 1,457 | 9.3 | 6.3 | 1,197 | 8.2 | 6.6 | +259 |
| 55 to 59 | 1,253 | 8.0 | 5.9 | 954 | 6.6 | 5.9 | +298 |
| 60 to 64 | 970 | 6.2 | 5.5 | 846 | 5.8 | 5.4 | +123 |
| 65 to 69 | 756 | 4.8 | 4.8 | 690 | 4.7 | 4.1 | +66 |
| 70 to 74 | 784 | 5.0 | 4.3 | 425 | 2.9 | 3.2 | +359 |
| 75 to 79 | 581 | 3.7 | 3.1 | 394 | 2.7 | 2.6 | +187 |
| 80 to 84 | 361 | 2.3 | 2.2 | 357 | 2.5 | 2.1 | +3 |
| 85 and over | 479 | 3.1 | 2.2 | 546 | 3.8 | 2.0 | -68 |
| Total population | 15,617 | 100.0 | 100.0 | 14,571 | 100.0 | 100.0 | +1,046 |
Dominant groups
Analysis of the five year age groups of Castlefield Ward in 2021 compared to Victoria shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 18.3% of the population was aged between 0 and 15, and 19.0% were aged 65 years and over, compared with 18.1% and 16.6% respectively for Victoria.
The major differences between the age structure of Castlefield Ward and Victoria were:
- A larger percentage of persons aged 50 to 54 (9.3% compared to 6.3%)
- A larger percentage of persons aged 15 to 19 (8.5% compared to 5.6%)
- A smaller percentage of persons aged 30 to 34 (3.2% compared to 7.7%)
- A smaller percentage of persons aged 25 to 29 (3.2% compared to 7.3%)
Emerging groups
From 2011 to 2021, Castlefield Ward's population increased by 1,046 people (7.2%). This represents an average annual population change of 0.7% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+359 persons)
- 40 to 44 (-321 persons)
- 55 to 59 (+298 persons)
- 50 to 54 (+259 persons)
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