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City of OnkaparingaCommunity profile

Hackham

Five year age groups

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In 2021, the largest age group in Hackham was 25 to 29 year olds. The group that changed the most since 1996 was 70 to 74 year olds, increasing by 193 people.

The Age Structure of Hackham provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hackham'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 Hackham'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
Hackham - Total persons (Enumerated)20211996Change
Five year age groups (years)Number%City of Onkaparinga %Number%City of Onkaparinga %1996 to 2021
0 to 42666.05.42777.67.7-12
5 to 92605.96.32296.38.0+31
10 to 142545.76.32918.08.7-38
15 to 192355.35.93168.77.8-81
20 to 242605.95.63559.76.8-96
25 to 293187.25.92697.46.9+48
30 to 342946.66.32617.27.8+32
35 to 393056.96.72436.78.5+61
40 to 442585.86.22998.28.4-41
45 to 492445.56.43409.38.3-96
50 to 542455.56.62316.35.5+13
55 to 592154.86.41293.53.7+86
60 to 642445.56.31002.73.0+144
65 to 692645.95.81012.83.0+163
70 to 742986.75.61042.92.6+193
75 to 792275.13.8531.51.7+174
80 to 841172.62.3391.11.0+78
85 and over1383.12.290.20.6+129
Total population4,442100.0100.03,653100.0100.0+788
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 five year age groups of Hackham in 2021 compared to the City of Onkaparinga 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, 17.6% of the population was aged between 0 and 15, and 23.5% were aged 65 years and over, compared with 18.0% and 19.7% respectively for the City of Onkaparinga.

The major differences between the age structure of Hackham and the City of Onkaparinga were:

  • A larger percentage of persons aged 75 to 79 (5.1% compared to 3.8%)
  • A larger percentage of persons aged 25 to 29 (7.2% compared to 5.9%)
  • A larger percentage of persons aged 70 to 74 (6.7% compared to 5.6%)
  • A smaller percentage of persons aged 55 to 59 (4.8% compared to 6.4%)

Emerging groups

From 1996 to 2021, Hackham's population increased by 789 people (21.6%). This represents an average annual population change of 0.79% per year over the period.

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

  • 70 to 74 (+193 persons)
  • 75 to 79 (+174 persons)
  • 65 to 69 (+163 persons)
  • 60 to 64 (+144 persons)

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