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LEARN MORE ABOUT .idIn 2021, Growth LGAs in WA had higher proportion of children (under 18) and a lower proportion of persons aged 60 or older than the District Council of Mount Barker .
The Age Structure of Growth LGAs in WA provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Growth LGAs in WA'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 Growth LGAs in WA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Growth LGAs in WA - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Service age group (years) | Number | % | District Council of Mount Barker % | Number | % | District Council of Mount Barker % | 2006 to 2021 |
| Babies and pre-schoolers (0 to 4) | 70,416 | 7.0 | 6.4 | 42,901 | 7.2 | 6.9 | +27,515 |
| Primary schoolers (5 to 11) | 102,192 | 10.2 | 9.1 | 64,311 | 10.8 | 11.1 | +37,881 |
| Secondary schoolers (12 to 17) | 79,429 | 7.9 | 7.8 | 55,500 | 9.3 | 9.5 | +23,929 |
| Tertiary education and independence (18 to 24) | 85,398 | 8.5 | 8.1 | 55,423 | 9.3 | 8.2 | +29,975 |
| Young workforce (25 to 34) | 142,318 | 14.2 | 12.5 | 79,933 | 13.4 | 11.8 | +62,385 |
| Parents and homebuilders (35 to 49) | 214,546 | 21.4 | 19.5 | 134,460 | 22.6 | 23.8 | +80,086 |
| Older workers and pre-retirees (50 to 59) | 122,322 | 12.2 | 13.0 | 71,666 | 12.0 | 13.5 | +50,656 |
| Empty nesters and retirees (60 to 69) | 93,805 | 9.3 | 11.5 | 47,563 | 8.0 | 7.7 | +46,242 |
| Seniors (70 to 84) | 79,810 | 7.9 | 10.2 | 37,774 | 6.3 | 6.1 | +42,036 |
| Elderly aged (85 and over) | 14,531 | 1.4 | 1.9 | 6,030 | 1.0 | 1.3 | +8,501 |
| Total | 1,004,767 | 100.0 | 100.0 | 595,561 | 100.0 | 100.0 | +409,206 |
Dominant groups
Analysis of the service age groups of Growth LGAs in WA in 2021 compared to the District Council of Mount Barker shows that there was a higher proportion of people in the younger age groups (0 to 17 years) and a lower proportion of people in the older age groups (60+ years).
Overall, 25.1% of the population was aged between 0 and 17, and 18.7% were aged 60 years and over, compared with 23.2% and 23.6% respectively for the District Council of Mount Barker .
The major differences between the age structure of Growth LGAs in WA and the District Council of Mount Barker were:
- A larger percentage of 'Parents and homebuilders' (21.4% compared to 19.5%)
- A larger percentage of 'Young workforce' (14.2% compared to 12.5%)
- A smaller percentage of 'Seniors' (7.9% compared to 10.2%)
- A smaller percentage of 'Empty nesters and retirees' (9.3% compared to 11.5%)
Emerging groups
From 2006 to 2021, Growth LGAs in WA's population increased by 409,206 people (68.7%). This represents an average annual population change of 3.55% per year over the period.
The largest changes in the age structure in this area between 2006 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+80,086 people)
- Young workforce (25 to 34) (+62,385 people)
- Older workers and pre-retirees (50 to 59) (+50,656 people)
- Empty nesters and retirees (60 to 69) (+46,242 people)
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