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City of CaseyCommunity profile

Hallam

Five year age groups

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In 2021, the largest age group in Hallam was 25 to 29 year olds. The group that changed the most since 2001 was 60 to 64 year olds, increasing by 368 people.

The Age Structure of Hallam provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hallam'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 Hallam'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
Hallam - Total persons (Usual residence)20212001Change
Five year age groups (years)Number%City of Casey %Number%City of Casey %2001 to 2021
0 to 47666.67.67218.28.7+45
5 to 97546.57.96687.69.4+86
10 to 147506.57.26407.28.3+110
15 to 196695.86.37017.97.4-33
20 to 247926.96.76337.26.3+158
25 to 298937.77.26016.87.2+291
30 to 348667.58.07058.08.9+161
35 to 398087.08.77338.39.0+75
40 to 446735.87.27548.58.3-81
45 to 496515.66.47418.46.9-91
50 to 546545.76.05666.45.7+87
55 to 597326.35.34114.64.0+321
60 to 646625.74.62943.32.9+368
65 to 695564.83.62072.32.3+349
70 to 744503.92.91852.11.9+265
75 to 793202.81.91151.31.4+205
80 to 842432.11.3750.80.8+168
85 and over3142.71.2851.00.6+229
Total population11,553100.0100.08,840100.0100.0+2,712
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Hallam in 2021 compared to the City of Casey shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).

Overall, 19.6% of the population was aged between 0 and 15, and 16.3% were aged 65 years and over, compared with 22.7% and 10.8% respectively for the City of Casey.

The major differences between the age structure of Hallam and the City of Casey were:

  • A larger percentage of persons aged 85 and over (2.7% compared to 1.2%)
  • A smaller percentage of persons aged 35 to 39 (7.0% compared to 8.7%)
  • A smaller percentage of persons aged 40 to 44 (5.8% compared to 7.2%)
  • A smaller percentage of persons aged 5 to 9 (6.5% compared to 7.9%)

Emerging groups

From 2001 to 2021, Hallam's population increased by 2,713 people (30.7%). This represents an average annual population change of 1.35% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 60 to 64 (+368 persons)
  • 65 to 69 (+349 persons)
  • 55 to 59 (+321 persons)
  • 25 to 29 (+291 persons)

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