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City of WannerooCommunity profile

In 2021, Butler had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than Banksia Grove.

The Age Structure of Butler provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Butler'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 Butler'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
Butler - Total persons (Enumerated)20212011Change
Service age group (years)Number%Banksia Grove %Number%Banksia Grove %2011 to 2021
Babies and pre-schoolers (0 to 4)9847.610.11,03110.911.8-47
Primary schoolers (5 to 11)1,52311.713.41,41115.013.7+112
Secondary schoolers (12 to 17)1,33710.38.796410.29.7+373
Tertiary education and independence (18 to 24)1,39410.78.78709.212.1+524
Young workforce (25 to 34)1,83314.119.61,64417.422.1+189
Parents and homebuilders (35 to 49)2,89422.223.52,35124.920.5+543
Older workers and pre-retirees (50 to 59)1,48211.48.65595.96.0+923
Empty nesters and retirees (60 to 69)8386.44.93794.03.0+459
Seniors (70 to 84)6615.12.32102.21.1+451
Elderly aged (85 and over)680.50.2190.20.1+49
Total13,014100.0100.09,438100.0100.0+3,576
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 service age groups of Butler in 2021 compared to Banksia Grove shows that there was a lower proportion of people in the younger age groups (0 to 17 years) and a higher proportion of people in the older age groups (60+ years).

Overall, 29.5% of the population was aged between 0 and 17, and 12.0% were aged 60 years and over, compared with 32.2% and 7.4% respectively for Banksia Grove.

The major differences between the age structure of Butler and Banksia Grove were:

  • A larger percentage of 'Older workers & pre-retirees' (11.4% compared to 8.6%)
  • A larger percentage of 'Seniors' (5.1% compared to 2.3%)
  • A smaller percentage of 'Young workforce' (14.1% compared to 19.6%)
  • A smaller percentage of 'Babies and pre-schoolers' (7.6% compared to 10.1%)

Emerging groups

From 2011 to 2021, Butler's population increased by 3,576 people (37.9%). This represents an average annual population change of 3.26% per year over the period.

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

  • Older workers and pre-retirees (50 to 59) (+923 people)
  • Parents and homebuilders (35 to 49) (+543 people)
  • Tertiary education and independence (18 to 24) (+524 people)
  • Empty nesters and retirees (60 to 69) (+459 people)

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