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City of MeltonCommunity profile

Bonnie Brook - Deanside - Grangefields

Service age groups

In 2021, Bonnie Brook - Deanside - Grangefields had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than the City of Melton.

The Age Structure of Bonnie Brook - Deanside - Grangefields provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Bonnie Brook - Deanside - Grangefields'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 Bonnie Brook - Deanside - Grangefields'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
Bonnie Brook - Deanside - Grangefields - Total persons (Enumerated)20212011Change
Service age group (years)Number%City of Melton %Number%City of Melton %2011 to 2021
Babies and pre-schoolers (0 to 4)776.98.1132.99.3+64
Primary schoolers (5 to 11)12611.411.84910.611.2+77
Secondary schoolers (12 to 17)847.68.6439.48.5+41
Tertiary education and independence (18 to 24)1039.38.65411.79.2+49
Young workforce (25 to 34)21719.615.9286.217.1+188
Parents and homebuilders (35 to 49)25222.724.08218.023.3+169
Older workers and pre-retirees (50 to 59)827.410.28718.910.8-5
Empty nesters and retirees (60 to 69)988.87.27015.26.6+28
Seniors (70 to 84)676.05.0327.03.4+35
Elderly aged (85 and over)30.30.60--0.6+3
Total1,109100.0100.0460100.0100.0+648
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 Bonnie Brook - Deanside - Grangefields in 2021 compared to the City of Melton 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, 25.9% of the population was aged between 0 and 17, and 15.1% were aged 60 years and over, compared with 28.5% and 12.8% respectively for the City of Melton.

The major differences between the age structure of Bonnie Brook - Deanside - Grangefields and the City of Melton were:

  • A larger percentage of 'Young workforce' (19.6% compared to 15.9%)
  • A larger percentage of 'Empty nesters and retirees' (8.8% compared to 7.2%)
  • A smaller percentage of 'Older workers & pre-retirees' (7.4% compared to 10.2%)
  • A smaller percentage of 'Parents and homebuilders' (22.7% compared to 24.0%)

Emerging groups

From 2011 to 2021, Bonnie Brook - Deanside - Grangefields's population increased by 649 people (141.1%). This represents an average annual population change of 9.2% per year over the period.

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

  • Young workforce (25 to 34) (+188 people)
  • Parents and homebuilders (35 to 49) (+169 people)
  • Primary schoolers (5 to 11) (+77 people)
  • Babies and pre-schoolers (0 to 4) (+64 people)

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