idc-logo
svg rectangle color
City of BrimbankCommunity profile

Derrimut

Five year age groups

In 2021, the largest age group in Derrimut was 35 to 39 year olds. The group that changed the most since 2001 was 35 to 39 year olds, increasing by 936 people.

The Age Structure of Derrimut provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Derrimut'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 Derrimut'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
Derrimut - Total persons (Usual residence)20212001Change
Five year age groups (years)Number%City of Brimbank %Number%City of Brimbank %2001 to 2021
0 to 47058.25.605.47.0+704
5 to 992410.76.008.17.6+923
10 to 148019.35.705.47.4+800
15 to 195716.65.705.47.7+570
20 to 244855.66.908.17.7+484
25 to 295576.58.102.77.7+557
30 to 346127.17.6110.87.9+611
35 to 3993710.97.2110.87.6+936
40 to 448599.96.408.17.6+858
45 to 496447.56.302.77.3+644
50 to 544715.56.3110.86.8+470
55 to 593444.06.105.44.9+343
60 to 642923.45.805.43.7+291
65 to 691872.25.102.73.1+187
70 to 741181.44.30--2.5+118
75 to 79740.93.002.71.9+74
80 to 84380.42.002.71.0+38
85 and over160.21.902.70.7+16
Total population8,635100.0100.011100.0100.0+8,624
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 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 Derrimut in 2021 compared to the City of Brimbank shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 28.1% of the population was aged between 0 and 15, and 5.0% were aged 65 years and over, compared with 17.3% and 16.3% respectively for the City of Brimbank.

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

  • A larger percentage of persons aged 5 to 9 (10.7% compared to 6.0%)
  • A larger percentage of persons aged 35 to 39 (10.9% compared to 7.2%)
  • A larger percentage of persons aged 10 to 14 (9.3% compared to 5.7%)
  • A larger percentage of persons aged 40 to 44 (9.9% compared to 6.4%)

Emerging groups

From 2001 to 2021, Derrimut's population increased by 8,624 people (78400.0%). This represents an average annual population change of 39.55% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 35 to 39 (+936 persons)
  • 5 to 9 (+923 persons)
  • 40 to 44 (+858 persons)
  • 10 to 14 (+800 persons)

DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.

Please view our Privacy Policy, Terms of use and Legal notices.

ABS Data and the copyright in the ABS Data remains the property of the Australian Bureau of Statistics. The copyright in the way .id has modified, transformed or reconfigured the ABS Data as published on this website remains the property of .id. ABS Data can be accessed from the Australian Bureau of Statistics at www.abs.gov.au. ABS data can be used under license - terms published on ABS website. intermediary.management@abs.gov.au if you have any queries or wish to distribute any ABS data.