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City of BrimbankCommunity profile

St Albans (North)

Five year age groups

In 2021, the largest age group in St Albans (North) was 25 to 29 year olds. The group that changed the most since 2006 was 25 to 29 year olds, increasing by 644 people.

The Age Structure of St Albans (North) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of St Albans (North)'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 St Albans (North)'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
St Albans (North) - Total persons (Enumerated)20212006Change
Five year age groups (years)Number%City of Brimbank %Number%City of Brimbank %2006 to 2021
0 to 41,2416.05.71,0936.16.5+148
5 to 91,2195.96.01,1416.46.8+78
10 to 141,0485.15.71,1496.47.3-101
15 to 191,0895.35.71,1706.57.4-81
20 to 241,5337.56.91,3997.87.6+134
25 to 291,9579.58.11,3137.37.1+644
30 to 341,8389.07.61,2066.77.4+632
35 to 391,4837.27.21,2517.07.5+232
40 to 441,2065.96.41,1846.67.3+22
45 to 491,1295.56.31,1166.27.2+13
50 to 541,1355.56.31,1756.56.9-40
55 to 591,1335.56.11,2286.86.2-95
60 to 641,1035.45.89275.24.4+176
65 to 691,0094.95.07774.33.4+232
70 to 749444.64.37164.02.6+228
75 to 796203.03.05773.22.1+43
80 to 844602.22.03672.01.4+93
85 and over3861.91.91660.90.9+220
Total population20,533100.0100.017,955100.0100.0+2,578
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 St Albans (North) in 2021 compared to the City of Brimbank shows that there was a similar proportion of people in the younger age groups (under 15) as well as a similar proportion of people in the older age groups (65+).

Overall, 17.1% of the population was aged between 0 and 15, and 16.7% were aged 65 years and over, compared with 17.4% and 16.2% respectively for the City of Brimbank.

The major differences between the age structure of St Albans (North) and the City of Brimbank were:

  • A larger percentage of persons aged 25 to 29 (9.5% compared to 8.1%)
  • A larger percentage of persons aged 30 to 34 (9.0% compared to 7.6%)
  • A smaller percentage of persons aged 45 to 49 (5.5% compared to 6.3%)
  • A smaller percentage of persons aged 50 to 54 (5.5% compared to 6.3%)

Emerging groups

From 2006 to 2021, St Albans (North)'s population increased by 2,578 people (14.4%). This represents an average annual population change of 0.9% per year over the period.

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

  • 25 to 29 (+644 persons)
  • 30 to 34 (+632 persons)
  • 35 to 39 (+232 persons)
  • 65 to 69 (+232 persons)

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