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City of OnkaparingaCommunity profile

Hackham West

Five year age groups

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In 2021, the largest age group in Hackham West was 50 to 54 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 63 people.

The Age Structure of Hackham West 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 West'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 West'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 West - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%City of Onkaparinga %Number%City of Onkaparinga %2016 to 2021
0 to 41654.65.41975.66.2-32
5 to 92176.06.22055.86.4+12
10 to 142326.46.21765.06.1+56
15 to 191885.25.82115.96.2-23
20 to 242256.25.62246.36.0+1
25 to 292647.36.02547.25.9+10
30 to 342376.56.32306.56.5+7
35 to 392286.36.72346.66.3-6
40 to 442085.76.12065.86.6+2
45 to 492386.66.42446.96.9-6
50 to 542707.46.62105.96.7+60
55 to 592206.16.52757.76.6-55
60 to 642436.76.32747.76.3-31
65 to 692476.85.92537.16.1-6
70 to 742226.15.71594.54.3+63
75 to 791273.53.8952.72.8+32
80 to 84571.62.3511.42.0+6
85 and over381.02.2511.42.1-13
Total population3,626100.0100.03,549100.0100.0+77
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 Hackham West in 2021 compared to the City of Onkaparinga shows that there was a lower proportion of people in the younger age groups (under 15) as well as a lower proportion of people in the older age groups (65+).

Overall, 16.9% of the population was aged between 0 and 15, and 19.1% were aged 65 years and over, compared with 17.7% and 19.9% respectively for the City of Onkaparinga.

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

  • A larger percentage of persons aged 25 to 29 (7.3% compared to 6.0%)
  • A larger percentage of persons aged 65 to 69 (6.8% compared to 5.9%)
  • A larger percentage of persons aged 50 to 54 (7.4% compared to 6.6%)
  • A smaller percentage of persons aged 85 and over (1.0% compared to 2.2%)

Emerging groups

From 2016 to 2021, Hackham West's population increased by 77 people (2.2%). This represents an average annual population change of 0.43% 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 (+63 persons)
  • 50 to 54 (+60 persons)
  • 10 to 14 (+56 persons)
  • 55 to 59 (-55 persons)

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