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City of UnleyCommunity profile

Black Forest

Service age groups

In 2021, Black Forest had lower proportion of children (under 18) and a lower proportion of persons aged 60 or older than the City of Unley.

The Age Structure of Black Forest provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Black Forest'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 Black Forest'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
Black Forest - Total persons (Usual residence)20212016Change
Service age group (years)Number%City of Unley %Number%City of Unley %2016 to 2021
Babies and pre-schoolers (0 to 4)954.84.3995.14.7-4
Primary schoolers (5 to 11)1407.17.61668.67.9-26
Secondary schoolers (12 to 17)1196.06.9854.46.6+34
Tertiary education and independence (18 to 24)1889.58.21869.69.4+2
Young workforce (25 to 34)33516.912.432716.913.5+8
Parents and homebuilders (35 to 49)37619.019.638119.719.8-5
Older workers and pre-retirees (50 to 59)25512.912.625913.412.7-4
Empty nesters and retirees (60 to 69)23712.011.924612.711.9-9
Seniors (70 to 84)20610.412.31537.99.2+53
Elderly aged (85 and over)301.54.1341.84.3-4
Total1,981100.0100.01,936100.0100.0+45
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 service age groups of Black Forest in 2021 compared to the City of Unley shows that there was a lower proportion of people in the younger age groups (0 to 17 years) as well as a lower proportion of people in the older age groups (60+ years).

Overall, 17.9% of the population was aged between 0 and 17, and 23.9% were aged 60 years and over, compared with 18.9% and 28.3% respectively for the City of Unley.

The major differences between the age structure of Black Forest and the City of Unley were:

  • A larger percentage of 'Young workforce' (16.9% compared to 12.4%)
  • A larger percentage of 'Tertiary education & independence' (9.5% compared to 8.2%)
  • A smaller percentage of 'Frail aged' (1.5% compared to 4.1%)
  • A smaller percentage of 'Seniors' (10.4% compared to 12.3%)

Emerging groups

From 2016 to 2021, Black Forest's population increased by 45 people (2.3%). This represents an average annual population change of 0.46% per year over the period.

The largest change in the age structure in this area between 2016 and 2021 was in the age group:

  • Seniors (70 to 84) (+53 people)

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