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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 2016 was 70 to 74 year olds, increasing by 130 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)20212016Change
Five year age groups (years)Number%City of Casey %Number%City of Casey %2016 to 2021
0 to 47666.67.67597.17.9+7
5 to 97546.57.97196.77.8+35
10 to 147506.57.26295.96.9+121
15 to 196695.86.37186.77.0-49
20 to 247926.96.77857.36.9+7
25 to 298937.77.28057.56.8+88
30 to 348667.58.08337.78.0+33
35 to 398087.08.77346.87.6+74
40 to 446735.87.26536.17.3+20
45 to 496515.66.46526.17.0-1
50 to 546545.76.07256.76.3-71
55 to 597326.35.36786.35.6+54
60 to 646625.74.65955.54.5+67
65 to 695564.83.64714.43.6+85
70 to 744503.92.93203.02.5+130
75 to 793202.81.92542.41.8+66
80 to 842432.11.32061.91.2+37
85 and over3142.71.22162.01.2+98
Total population11,553100.0100.010,752100.0100.0+801
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 2016 to 2021, Hallam's population increased by 801 people (7.4%). This represents an average annual population change of 1.45% per year over the period.

The largest changes in age structure in this area between 2016 and 2021 were in the age groups:

  • 70 to 74 (+130 persons)
  • 10 to 14 (+121 persons)
  • 85 and over (+98 persons)
  • 25 to 29 (+88 persons)

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