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LEARN MORE ABOUT .idIn 2021, the District Council of Mount Barker had lower proportion of children (under 18) and a higher proportion of persons aged 60 or older than National Growth Areas Alliance (NGAA).
The Age Structure of the District Council of Mount Barker provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the District Council of Mount Barker '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 District Council of Mount Barker '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 | |||||||
|---|---|---|---|---|---|---|---|
| District Council of Mount Barker - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Service age group (years) | Number | % | National Growth Areas Alliance (NGAA) % | Number | % | National Growth Areas Alliance (NGAA) % | 2016 to 2021 |
| Babies and pre-schoolers (0 to 4) | 2,494 | 6.4 | 7.2 | 2,151 | 6.4 | 7.7 | +343 |
| Primary schoolers (5 to 11) | 3,563 | 9.1 | 10.6 | 3,248 | 9.7 | 10.4 | +315 |
| Secondary schoolers (12 to 17) | 3,058 | 7.8 | 8.1 | 2,744 | 8.2 | 8.1 | +314 |
| Tertiary education and independence (18 to 24) | 3,161 | 8.1 | 8.7 | 2,819 | 8.4 | 9.3 | +342 |
| Young workforce (25 to 34) | 4,916 | 12.5 | 14.5 | 3,843 | 11.5 | 14.8 | +1,073 |
| Parents and homebuilders (35 to 49) | 7,665 | 19.5 | 21.6 | 6,903 | 20.7 | 21.2 | +762 |
| Older workers and pre-retirees (50 to 59) | 5,109 | 13.0 | 11.5 | 4,549 | 13.6 | 11.9 | +560 |
| Empty nesters and retirees (60 to 69) | 4,503 | 11.5 | 9.1 | 3,824 | 11.4 | 9.1 | +679 |
| Seniors (70 to 84) | 4,004 | 10.2 | 7.5 | 2,698 | 8.1 | 6.3 | +1,306 |
| Elderly aged (85 and over) | 740 | 1.9 | 1.3 | 620 | 1.9 | 1.2 | +120 |
| Total | 39,213 | 100.0 | 100.0 | 33,399 | 100.0 | 100.0 | +5,814 |
Dominant groups
Analysis of the service age groups of the District Council of Mount Barker in 2021 compared to National Growth Areas Alliance (NGAA) 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, 23.2% of the population was aged between 0 and 17, and 23.6% were aged 60 years and over, compared with 25.9% and 17.8% respectively for National Growth Areas Alliance (NGAA).
The major differences between the age structure of the District Council of Mount Barker and National Growth Areas Alliance (NGAA) were:
- A larger percentage of 'Seniors' (10.2% compared to 7.5%)
- A larger percentage of 'Empty nesters and retirees' (11.5% compared to 9.1%)
- A smaller percentage of 'Parents and homebuilders' (19.5% compared to 21.6%)
- A smaller percentage of 'Young workforce' (12.5% compared to 14.5%)
Emerging groups
From 2016 to 2021, District Council of Mount Barker 's population increased by 5,814 people (17.4%). 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 2016 and 2021 were in the age groups:
- Seniors (70 to 84) (+1,306 people)
- Young workforce (25 to 34) (+1,073 people)
- Parents and homebuilders (35 to 49) (+762 people)
- Empty nesters and retirees (60 to 69) (+679 people)
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