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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 30 to 34 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 151 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 females (Usual residence)20212016Change
Five year age groups (years)Number%City of Brimbank %Number%City of Brimbank %2016 to 2021
0 to 45895.85.46466.56.5-57
5 to 95995.95.85445.55.9+55
10 to 145165.15.54995.05.7+17
15 to 195445.35.75655.76.2-21
20 to 247227.16.57837.87.2-61
25 to 299108.97.49279.37.9-17
30 to 349389.27.67877.97.7+151
35 to 397016.97.26616.66.8+40
40 to 446106.06.36256.36.8-15
45 to 495755.66.55635.66.8+12
50 to 545655.56.65365.46.2+29
55 to 595545.46.15895.96.2-35
60 to 645655.56.05125.15.6+53
65 to 694834.75.35305.34.8-47
70 to 744984.94.53964.03.4+102
75 to 793343.33.13603.62.5-26
80 to 842632.62.12502.51.9+13
85 and over2282.22.32042.01.9+24
Total population10,194100.0100.09,977100.0100.0+217
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 St Albans (North) in 2021 compared to the City of Brimbank shows that there was a similar proportion of females in the younger age groups (under 15) as well as a similar proportion of females in the older age groups (65+).

Overall, 16.7% of the female population was aged between 0 and 15, and 17.7% were aged 65 years and over, compared with 16.7% and 17.3% respectively for the City of Brimbank.

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

  • A larger percentage of females aged 30 to 34 (9.2% compared to 7.6%)
  • A larger percentage of females aged 25 to 29 (8.9% compared to 7.4%)
  • A smaller percentage of females aged 50 to 54 (5.5% compared to 6.6%)
  • A smaller percentage of females aged 45 to 49 (5.6% compared to 6.5%)

Emerging groups

From 2016 to 2021, St Albans (North)'s female population increased by 217 people (2.2%). This represents an average annual population change of 0.43% per year over the period.

The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:

  • 30 to 34 (+151 females)
  • 70 to 74 (+102 females)
  • 20 to 24 (-61 females)
  • 0 to 4 (-57 females)

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