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City of KnoxCommunity profile

City of Knox

Service age groups

In 2021, the City of Knox had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Greater Melbourne.

The Age Structure of the City of Knox provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the City of Knox'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 the City of Knox'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
City of Knox - Total persons (Usual residence)20212001Change
Service age group (years)Number%Greater Melbourne %Number%Greater Melbourne %2001 to 2021
Babies and pre-schoolers (0 to 4)8,4285.35.99,8976.96.4-1,469
Primary schoolers (5 to 11)13,1038.28.715,67610.99.4-2,573
Secondary schoolers (12 to 17)11,1537.06.913,5379.48.0-2,384
Tertiary education and independence (18 to 24)13,4058.48.913,8289.710.0-423
Young workforce (25 to 34)20,21912.716.020,60114.415.9-382
Parents and homebuilders (35 to 49)32,97320.721.534,34024.022.5-1,367
Older workers and pre-retirees (50 to 59)21,47013.511.917,34112.111.5+4,129
Empty nesters and retirees (60 to 69)18,52811.69.58,7356.17.4+9,793
Seniors (70 to 84)16,28110.28.67,6835.47.5+8,598
Elderly aged (85 and over)3,5402.22.01,6261.11.4+1,914
Total159,100100.0100.0143,264100.0100.0+15,836
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 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 the City of Knox in 2021 compared to Greater Melbourne shows that there was a lower proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).

Overall, 20.5% of the population was aged between 0 and 17, and 24.1% were aged 60 years and over, compared with 21.5% and 20.2% respectively for Greater Melbourne.

The major differences between the age structure of the City of Knox and Greater Melbourne were:

  • A larger percentage of 'Empty nesters and retirees' (11.6% compared to 9.5%)
  • A larger percentage of 'Seniors' (10.2% compared to 8.6%)
  • A larger percentage of 'Older workers & pre-retirees' (13.5% compared to 11.9%)
  • A smaller percentage of 'Young workforce' (12.7% compared to 16.0%)

Emerging groups

From 2001 to 2021, City of Knox's population increased by 15,836 people (11.1%). This represents an average annual population change of 0.53% per year over the period.

The largest changes in the age structure in this area between 2001 and 2021 were in the age groups:

  • Empty nesters and retirees (60 to 69) (+9,793 people)
  • Seniors (70 to 84) (+8,598 people)
  • Older workers and pre-retirees (50 to 59) (+4,129 people)
  • Primary schoolers (5 to 11) (-2,573 people)

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