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City of BrimbankCommunity profile

Keilor District

Service age groups

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

The Age Structure of the Keilor District provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the Keilor District'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 Keilor District'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
Keilor District - Total persons (Usual residence)20212016Change
Service age group (years)Number%City of Brimbank %Number%City of Brimbank %2016 to 2021
Babies and pre-schoolers (0 to 4)4295.05.64355.16.7-6
Primary schoolers (5 to 11)6647.88.37078.38.3-43
Secondary schoolers (12 to 17)6367.46.86287.47.1+8
Tertiary education and independence (18 to 24)6357.49.27038.310.4-68
Young workforce (25 to 34)8479.915.78139.616.1+34
Parents and homebuilders (35 to 49)1,56918.419.91,67319.720.1-104
Older workers and pre-retirees (50 to 59)1,11413.012.41,11213.112.3+2
Empty nesters and retirees (60 to 69)1,02512.010.91,17213.810.1-147
Seniors (70 to 84)1,34215.79.31,04612.37.3+296
Elderly aged (85 and over)2853.31.92222.61.5+63
Total8,546100.0100.08,511100.0100.0+35
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 the Keilor District in 2021 compared to the City of Brimbank 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, 20.2% of the population was aged between 0 and 17, and 31.0% were aged 60 years and over, compared with 20.8% and 22.1% respectively for the City of Brimbank.

The major differences between the age structure of the Keilor District and the City of Brimbank were:

  • A larger percentage of 'Seniors' (15.7% compared to 9.3%)
  • A smaller percentage of 'Young workforce' (9.9% compared to 15.7%)
  • A smaller percentage of 'Tertiary education & independence' (7.4% compared to 9.2%)
  • A smaller percentage of 'Parents and homebuilders' (18.4% compared to 19.9%)

Emerging groups

From 2016 to 2021, Keilor District's population increased by 35 people (0.4%). This represents an average annual population change of 0.08% per year over the period.

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

  • Seniors (70 to 84) (+296 people)
  • Empty nesters and retirees (60 to 69) (-147 people)
  • Parents and homebuilders (35 to 49) (-104 people)
  • Tertiary education and independence (18 to 24) (-68 people)

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