idc-logo
svg rectangle color
City of BrimbankCommunity profile

St Albans (South)

Five year age groups

In 2021, the largest age group in St Albans (South) was 25 to 29 year olds. The group that changed the most since 2011 was 85 and over year olds, increasing by 290 people.

The Age Structure of St Albans (South) 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 (South)'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 (South)'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 (South) - Total persons (Usual residence)20212011Change
Five year age groups (years)Number%City of Brimbank %Number%City of Brimbank %2011 to 2021
0 to 49075.25.61,0816.76.6-174
5 to 99225.36.09345.86.2-12
10 to 148895.15.79315.76.3-42
15 to 199185.35.71,0506.57.0-132
20 to 241,3737.96.91,2487.77.9+125
25 to 291,5949.18.11,4158.78.4+179
30 to 341,3477.77.61,2467.77.5+101
35 to 391,2207.07.21,1477.17.2+73
40 to 449895.76.41,1236.97.1-134
45 to 499825.66.39686.06.7+14
50 to 541,0776.26.31,0166.36.5+61
55 to 599935.76.19295.76.0+64
60 to 649335.35.88705.45.3+63
65 to 698995.15.16724.13.8+227
70 to 747874.54.35563.42.9+231
75 to 795973.43.04352.72.1+162
80 to 845082.92.03492.21.5+159
85 and over5293.01.92391.51.2+290
Total population17,464100.0100.016,209100.0100.0+1,255
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 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 (South) in 2021 compared to the City of Brimbank 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, 15.6% of the population was aged between 0 and 15, and 19.0% 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 St Albans (South) and the City of Brimbank were:

  • A larger percentage of persons aged 85 and over (3.0% compared to 1.9%)
  • A larger percentage of persons aged 25 to 29 (9.1% compared to 8.1%)
  • A larger percentage of persons aged 20 to 24 (7.9% compared to 6.9%)
  • A larger percentage of persons aged 80 to 84 (2.9% compared to 2.0%)

Emerging groups

From 2011 to 2021, St Albans (South)'s population increased by 1,255 people (7.7%). This represents an average annual population change of 0.75% per year over the period.

The largest changes in age structure in this area between 2011 and 2021 were in the age groups:

  • 85 and over (+290 persons)
  • 70 to 74 (+231 persons)
  • 65 to 69 (+227 persons)
  • 25 to 29 (+179 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. Stats NZ Data and the copyright in the Stats NZ Data remains the property of the Statistics New Zealand.

The copyright in the way .id has modified, transformed or reconfigured the Stats NZ Data as published on this website remains the property of .id. Stats NZ Data can be accessed on the Statistics New Zealand website at www.stats.govt.nz. Unless otherwise specified, content that Stats NZ produce is licensed under the Creative Commons Attribution 4.0 International licence. For further information see https://www.stats.govt.nz/about-us/copyright/.