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City of MeltonCommunity profile

Bonnie Brook - Deanside - Grangefields

Five year age groups

In 2021, the largest age group in Bonnie Brook - Deanside - Grangefields was 30 to 34 year olds. The group that changed the most since 2016 was 40 to 44 year olds, increasing by 42 people.

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 also an indicator of Bonnie Brook - Deanside - Grangefields's residential role and function and how it is likely to change in the future.

Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.

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 - Five year age groups
Bonnie Brook - Deanside - Grangefields - Total females (Usual residence)20212016Change
Five year age groups (years)Number%City of Melton %Number%City of Melton %2016 to 2021
0 to 4407.07.9157.08.3+25
5 to 9447.78.3146.68.6+30
10 to 14417.27.7178.07.1+23
15 to 19305.36.3146.56.3+16
20 to 24498.65.9115.46.3+37
25 to 29518.97.22411.07.3+27
30 to 34569.89.1188.38.7+38
35 to 39498.69.1188.58.7+30
40 to 44529.17.8104.78.2+42
45 to 49305.36.7146.86.9+15
50 to 54152.65.7115.45.5+3
55 to 59254.44.6146.54.9+11
60 to 64315.44.094.54.5+21
65 to 69264.63.5104.83.5+15
70 to 74254.42.862.92.1+19
75 to 7961.11.542.11.3+1
80 to 840--0.910.90.9-2
85 and over0--0.800.10.80
Total population570100.0100.0219100.0100.0+351
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 female five year age groups of Bonnie Brook - Deanside - Grangefields in 2021 compared to the City of Melton shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).

Overall, 21.9% of the female population was aged between 0 and 15, and 10.0% were aged 65 years and over, compared with 24.0% and 9.5% respectively for the City of Melton.

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

  • A larger percentage of females aged 20 to 24 (8.6% compared to 5.9%)
  • A larger percentage of females aged 25 to 29 (8.9% compared to 7.2%)
  • A larger percentage of females aged 70 to 74 (4.4% compared to 2.8%)
  • A smaller percentage of females aged 50 to 54 (2.6% compared to 5.7%)

Emerging groups

From 2016 to 2021, Bonnie Brook - Deanside - Grangefields's female population increased by 351 people (160.3%). This represents an average annual population change of 21.08% per year over the period.

There were no major differences in Bonnie Brook - Deanside - Grangefields between 2016 and 2021.

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