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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 2006 was 30 to 34 year olds, increasing by 99 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 persons (Enumerated)20212006Change
Five year age groups (years)Number%City of Melton %Number%City of Melton %2006 to 2021
0 to 4776.88.1153.08.9+62
5 to 9948.38.6224.58.2+71
10 to 14776.87.7469.27.7+31
15 to 19726.46.56713.47.3+5
20 to 24827.36.2316.26.9+51
25 to 291059.37.1449.08.7+60
30 to 3412210.88.8224.59.6+99
35 to 39918.19.2306.28.6+60
40 to 441039.17.9306.17.2+72
45 to 49474.26.9408.16.6+6
50 to 54403.55.6408.16.3-1
55 to 59403.54.6418.25.3-1
60 to 64554.93.9397.93.0+16
65 to 69534.73.3112.41.8+41
70 to 74363.22.6112.31.4+25
75 to 79242.11.530.61.1+21
80 to 8470.60.900.10.8+6
85 and over30.30.600.10.6+3
Total population1,128100.0100.0501100.0100.0+627
Source: Australian Bureau of Statistics, Census of Population and Housing 2006 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the 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 people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).

Overall, 22.0% of the population was aged between 0 and 15, and 10.9% were aged 65 years and over, compared with 24.4% and 9.0% 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 persons aged 25 to 29 (9.3% compared to 7.1%)
  • A larger percentage of persons aged 30 to 34 (10.8% compared to 8.8%)
  • A smaller percentage of persons aged 45 to 49 (4.2% compared to 6.9%)
  • A smaller percentage of persons aged 50 to 54 (3.5% compared to 5.6%)

Emerging groups

From 2006 to 2021, Bonnie Brook - Deanside - Grangefields's population increased by 627 people (125.1%). This represents an average annual population change of 5.56% per year over the period.

The largest changes in age structure in this area between 2006 and 2021 were in the age groups:

  • 30 to 34 (+99 persons)
  • 40 to 44 (+72 persons)
  • 5 to 9 (+71 persons)
  • 0 to 4 (+62 persons)

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