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City of BrimbankCommunity profile

St Albans District

Service age groups

In 2021, the St Albans District had lower proportion of female children (under 18) and a similar proportion of females aged 60 or older than Kealba.

The Age Structure of the St Albans District provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the St Albans District's residential role and function and how it is likely to change in the future.

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

To get a more complete picture the St Albans District'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 - Service age groups
St Albans District - Total females (Enumerated)20211991Change
Service age group (years)Number%Kealba %Number%Kealba %1991 to 2021
Babies and pre-schoolers (0 to 4)1,3585.55.91,8507.78.9-492
Primary schoolers (5 to 11)1,8907.77.52,87712.013.0-988
Secondary schoolers (12 to 17)1,5166.26.62,64911.112.1-1,133
Tertiary education and independence (18 to 24)2,2729.27.52,98612.510.1-714
Young workforce (25 to 34)4,03016.315.53,99016.720.3+39
Parents and homebuilders (35 to 49)4,66418.920.35,46922.826.6-806
Older workers and pre-retirees (50 to 59)2,86011.612.41,9148.05.3+945
Empty nesters and retirees (60 to 69)2,79511.314.21,4576.12.4+1,337
Seniors (70 to 84)2,63510.79.07153.01.2+1,919
Elderly aged (85 and over)6302.61.1350.2--+594
Total24,650100.0100.023,948100.0100.0+702
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female service age groups of the St Albans District in 2021 compared to Kealba shows that there was a lower proportion of females in the younger age groups (0 to 17 years) and a similar proportion of females in the older age groups (60+ years).

Overall, 19.3% of the female population was aged between 0 and 17, and 24.6% were aged 60 years and over, compared with 20.0% and 24.3% respectively for Kealba.

The major differences between the female age structure of the St Albans District and Kealba were:

  • A larger percentage of 'Tertiary education & independence' (9.2% compared to 7.5%)
  • A larger percentage of 'Seniors' (10.7% compared to 9.0%)
  • A larger percentage of 'Frail aged' (2.6% compared to 1.1%)
  • A smaller percentage of 'Empty nesters and retirees' (11.3% compared to 14.2%)

Emerging groups

From 1991 to 2021, St Albans District's female population increased by 702 people (2.9%). This represents an average annual population change of 0.1% per year over the period.

The largest changes in the female age structure in this area between 1991 and 2021 were in the age groups:

  • Seniors (70 to 84) (+1,919 females)
  • Empty nesters and retirees (60 to 69) (+1,337 females)
  • Secondary schoolers (12 to 17) (-1,133 females)
  • Primary schoolers (5 to 11) (-988 females)

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