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City of BrimbankCommunity profile

City of Brimbank

Service age groups

In 2021, the City of Brimbank 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 Brimbank 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 Brimbank'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 Brimbank'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 Brimbank - Total persons (Enumerated)20212011Change
Service age group (years)Number%Greater Melbourne %Number%Greater Melbourne %2011 to 2021
Babies and pre-schoolers (0 to 4)10,9975.75.911,9516.66.5-954
Primary schoolers (5 to 11)16,1368.38.715,9238.88.4+213
Secondary schoolers (12 to 17)13,2886.86.914,3527.97.3-1,064
Tertiary education and independence (18 to 24)17,8039.29.019,49610.710.2-1,693
Young workforce (25 to 34)30,45715.716.128,86815.915.5+1,589
Parents and homebuilders (35 to 49)38,67919.921.538,26921.022.1+410
Older workers and pre-retirees (50 to 59)24,12312.411.922,70112.512.1+1,422
Empty nesters and retirees (60 to 69)21,00310.89.416,4459.08.8+4,558
Seniors (70 to 84)18,0229.38.511,7636.57.3+6,259
Elderly aged (85 and over)3,6731.92.02,1931.21.8+1,480
Total194,181100.0100.0181,961100.0100.0+12,220
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 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 Brimbank 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, 20.8% of the population was aged between 0 and 17, and 22.0% were aged 60 years and over, compared with 21.6% and 20.0% respectively for Greater Melbourne.

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

  • A larger percentage of 'Empty nesters and retirees' (10.8% compared to 9.4%)
  • A smaller percentage of 'Parents and homebuilders' (19.9% compared to 21.5%)

Emerging groups

From 2011 to 2021, City of Brimbank's population increased by 12,220 people (6.7%). This represents an average annual population change of 0.65% per year over the period.

The largest changes in the age structure in this area between 2011 and 2021 were in the age groups:

  • Seniors (70 to 84) (+6,259 people)
  • Empty nesters and retirees (60 to 69) (+4,558 people)
  • Tertiary education and independence (18 to 24) (-1,693 people)
  • Young workforce (25 to 34) (+1,589 people)

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