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City of OnkaparingaCommunity profile
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In 2021, Hackham had similar proportion of female children (under 18) and a higher proportion of females aged 60 or older than the City of Onkaparinga.

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 an indicator of Hackham's residential role and function and how it is likely to change in the future.

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

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 - Service age groups
Hackham - Total females (Enumerated)20211991Change
Service age group (years)Number%City of Onkaparinga %Number%City of Onkaparinga %1991 to 2021
Babies and pre-schoolers (0 to 4)1516.65.21487.78.0+2
Primary schoolers (5 to 11)1667.38.321911.312.5-53
Secondary schoolers (12 to 17)1546.76.921411.110.1-60
Tertiary education and independence (18 to 24)1687.37.620010.49.6-33
Young workforce (25 to 34)30613.412.130415.817.2+2
Parents and homebuilders (35 to 49)42418.519.453327.624.6-109
Older workers and pre-retirees (50 to 59)23010.013.11417.37.0+89
Empty nesters and retirees (60 to 69)28212.312.61005.25.9+182
Seniors (70 to 84)32614.212.1713.74.7+255
Elderly aged (85 and over)823.62.60--0.4+82
Total2,289100.0100.01,933100.0100.0+356
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 female service age groups of Hackham in 2021 compared to the City of Onkaparinga shows that there was a similar proportion of females in the younger age groups (0 to 17 years) and a higher proportion of females in the older age groups (60+ years).

Overall, 20.6% of the female population was aged between 0 and 17, and 30.1% were aged 60 years and over, compared with 20.4% and 27.3% respectively for the City of Onkaparinga.

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

  • A larger percentage of 'Seniors' (14.2% compared to 12.1%)
  • A larger percentage of 'Babies and pre-schoolers' (6.6% compared to 5.2%)
  • A larger percentage of 'Young workforce' (13.4% compared to 12.1%)
  • A smaller percentage of 'Older workers & pre-retirees' (10.0% compared to 13.1%)

Emerging groups

From 1991 to 2021, Hackham's female population increased by 356 people (18.4%). This represents an average annual population change of 0.57% per year over the period.

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

  • Seniors (70 to 84) (+255 females)
  • Empty nesters and retirees (60 to 69) (+182 females)
  • Parents and homebuilders (35 to 49) (-109 females)
  • Older workers and pre-retirees (50 to 59) (+89 females)

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