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City of OnkaparingaCommunity profile

Aberfoyle Park

Five year age groups

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In 2021, the largest age group in Aberfoyle Park was 60 to 64 year olds. The group that changed the most since 1991 was 60 to 64 year olds, increasing by 664 people.

The Age Structure of Aberfoyle Park provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Aberfoyle Park'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 Aberfoyle Park'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
Aberfoyle Park - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%Hackham West %Number%Hackham West %1991 to 2021
0 to 45645.14.51,06211.58.7-499
5 to 96806.26.21,06811.510.5-389
10 to 146796.26.48729.410.9-193
15 to 196676.05.25796.38.0+87
20 to 245965.46.04204.57.1+176
25 to 295665.17.48629.37.4-297
30 to 346415.86.71,18512.88.8-544
35 to 397536.86.21,09611.89.1-343
40 to 447076.45.77618.27.8-55
45 to 496726.16.44044.44.5+268
50 to 547166.57.42432.64.0+472
55 to 597837.16.01391.52.5+644
60 to 648007.26.71351.53.3+664
65 to 697036.46.91441.62.8+559
70 to 745625.16.21051.12.2+457
75 to 793503.23.41071.21.6+242
80 to 842442.21.6420.50.7+201
85 and over3523.21.2330.40.2+318
Total population11,035100.0100.09,265100.0100.0+1,769
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 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 Aberfoyle Park in 2021 compared to Hackham West 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, 17.4% of the population was aged between 0 and 15, and 20.0% were aged 65 years and over, compared with 17.1% and 19.3% respectively for Hackham West.

The major differences between the age structure of Aberfoyle Park and Hackham West were:

  • A larger percentage of persons aged 85 and over (3.2% compared to 1.2%)
  • A larger percentage of persons aged 55 to 59 (7.1% compared to 6.0%)
  • A smaller percentage of persons aged 25 to 29 (5.1% compared to 7.4%)
  • A smaller percentage of persons aged 70 to 74 (5.1% compared to 6.2%)

Emerging groups

From 1991 to 2021, Aberfoyle Park's population increased by 1,770 people (19.1%). This represents an average annual population change of 0.58% per year over the period.

The largest changes in age structure in this area between 1991 and 2021 were in the age groups:

  • 60 to 64 (+664 persons)
  • 55 to 59 (+644 persons)
  • 65 to 69 (+559 persons)
  • 30 to 34 (-544 persons)

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