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City of BaysideCommunity profile

Castlefield Ward

Five year age groups

In 2021, the largest age group in Castlefield Ward was 50 to 54 year olds. The group that changed the most since 1996 was 55 to 59 year olds, increasing by 356 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)20211996Change
Five year age groups (years)Number%Cheltenham %Number%Cheltenham %1996 to 2021
0 to 42903.66.04065.95.7-117
5 to 94415.56.84947.25.6-54
10 to 146247.87.04686.85.1+156
15 to 196097.66.04326.35.1+177
20 to 244015.04.63294.84.8+72
25 to 292373.04.43154.67.7-79
30 to 342513.16.24526.66.9-201
35 to 394105.17.85467.98.7-136
40 to 445066.37.85878.57.7-82
45 to 496838.58.96068.87.8+76
50 to 547669.66.94366.35.9+330
55 to 596317.96.32744.05.1+356
60 to 644836.04.52333.44.1+249
65 to 694225.34.62744.05.7+147
70 to 744035.03.93284.85.9+74
75 to 793174.03.52944.34.5+23
80 to 842092.61.92413.52.5-33
85 and over3143.92.91532.21.2+160
Total population7,997100.0100.06,877100.0100.0+1,119
Source: Australian Bureau of Statistics, Census of Population and Housing 1996 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of Castlefield Ward in 2021 compared to Cheltenham shows that there was a lower 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 19.8% and 16.7% respectively for Cheltenham.

The major differences between the female age structure of Castlefield Ward and Cheltenham were:

  • A larger percentage of females aged 50 to 54 (9.6% compared to 6.9%)
  • A smaller percentage of females aged 30 to 34 (3.1% compared to 6.2%)
  • A smaller percentage of females aged 35 to 39 (5.1% compared to 7.8%)
  • A smaller percentage of females aged 0 to 4 (3.6% compared to 6.0%)

Emerging groups

From 1996 to 2021, Castlefield Ward's female population increased by 1,120 people (16.3%). This represents an average annual population change of 0.61% per year over the period.

The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:

  • 55 to 59 (+356 females)
  • 50 to 54 (+330 females)
  • 60 to 64 (+249 females)
  • 30 to 34 (-201 females)

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