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City of KnoxCommunity profile

Wantirna

Service age groups

In 2021, Wantirna had higher proportion of male children (under 18) and a higher proportion of males aged 60 or older than the City of Knox.

The Age Structure of Wantirna provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Wantirna'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 Wantirna'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
Wantirna - Total males (Usual residence)20212016Change
Service age group (years)Number%City of Knox %Number%City of Knox %2016 to 2021
Babies and pre-schoolers (0 to 4)3905.65.53815.76.1+9
Primary schoolers (5 to 11)69510.08.76059.08.8+90
Secondary schoolers (12 to 17)5247.57.54346.57.6+90
Tertiary education and independence (18 to 24)5377.78.95988.99.7-61
Young workforce (25 to 34)76010.912.981512.213.3-55
Parents and homebuilders (35 to 49)1,44420.820.61,31919.720.3+125
Older workers and pre-retirees (50 to 59)79911.513.286112.813.8-62
Empty nesters and retirees (60 to 69)85912.411.31,00014.911.1-141
Seniors (70 to 84)81011.79.75618.47.7+249
Elderly aged (85 and over)1301.91.71312.01.5-1
Total6,948100.0100.06,705100.0100.0+243
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 male service age groups of Wantirna in 2021 compared to the City of Knox shows that there was a higher proportion of males in the younger age groups (0 to 17 years) as well as a higher proportion of males in the older age groups (60+ years).

Overall, 23.2% of the male population was aged between 0 and 17, and 25.9% were aged 60 years and over, compared with 21.8% and 22.6% respectively for the City of Knox.

The major differences between the male age structure of Wantirna and the City of Knox were:

  • A larger percentage of 'Seniors' (11.7% compared to 9.7%)
  • A larger percentage of 'Primary schoolers' (10.0% compared to 8.7%)
  • A smaller percentage of 'Young workforce' (10.9% compared to 12.9%)
  • A smaller percentage of 'Older workers & pre-retirees' (11.5% compared to 13.2%)

Emerging groups

From 2016 to 2021, Wantirna's male population increased by 243 people (3.6%). This represents an average annual population change of 0.71% per year over the period.

The largest changes in the male age structure in this area between 2016 and 2021 were in the age groups:

  • Seniors (70 to 84) (+249 males)
  • Empty nesters and retirees (60 to 69) (-141 males)
  • Parents and homebuilders (35 to 49) (+125 males)
  • Primary schoolers (5 to 11) (+90 males)

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