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LEARN MORE ABOUT .idIn 2021, the City of Cockburn 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 City of Cockburn provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of the City of Cockburn '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 City of Cockburn '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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Cockburn - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Service age group (years) | Number | % | National Growth Areas Alliance (NGAA) % | Number | % | National Growth Areas Alliance (NGAA) % | 2011 to 2021 |
| Babies and pre-schoolers (0 to 4) | 7,841 | 6.8 | 7.3 | 6,734 | 7.6 | 7.9 | +1,107 |
| Primary schoolers (5 to 11) | 10,735 | 9.3 | 10.6 | 8,280 | 9.4 | 10.4 | +2,455 |
| Secondary schoolers (12 to 17) | 8,219 | 7.1 | 8.2 | 7,091 | 8.1 | 9.0 | +1,128 |
| Tertiary education and independence (18 to 24) | 9,951 | 8.6 | 8.7 | 8,548 | 9.7 | 9.7 | +1,403 |
| Young workforce (25 to 34) | 17,264 | 15.0 | 14.5 | 13,648 | 15.5 | 14.2 | +3,616 |
| Parents and homebuilders (35 to 49) | 25,793 | 22.4 | 21.5 | 20,368 | 23.1 | 21.9 | +5,425 |
| Older workers and pre-retirees (50 to 59) | 14,010 | 12.1 | 11.4 | 10,285 | 11.7 | 11.8 | +3,725 |
| Empty nesters and retirees (60 to 69) | 10,860 | 9.4 | 9.0 | 7,083 | 8.0 | 8.4 | +3,777 |
| Seniors (70 to 84) | 8,899 | 7.7 | 7.4 | 5,115 | 5.8 | 5.6 | +3,784 |
| Elderly aged (85 and over) | 1,796 | 1.6 | 1.3 | 913 | 1.0 | 1.1 | +883 |
| Total | 115,368 | 100.0 | 100.0 | 88,065 | 100.0 | 100.0 | +27,303 |
Dominant groups
Analysis of the service age groups of the City of Cockburn 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 18.7% were aged 60 years and over, compared with 26.1% and 17.7% respectively for National Growth Areas Alliance (NGAA).
The major differences between the age structure of the City of Cockburn and National Growth Areas Alliance (NGAA) were:
- A larger percentage of 'Parents and homebuilders' (22.4% compared to 21.5%)
- A smaller percentage of 'Primary schoolers' (9.3% compared to 10.6%)
- A smaller percentage of 'Secondary schoolers' (7.1% compared to 8.2%)
Emerging groups
From 2011 to 2021, City of Cockburn 's population increased by 27,303 people (31.0%). This represents an average annual population change of 2.74% per year over the period.
The largest changes in the age structure in this area between 2011 and 2021 were in the age groups:
- Parents and homebuilders (35 to 49) (+5,425 people)
- Seniors (70 to 84) (+3,784 people)
- Empty nesters and retirees (60 to 69) (+3,777 people)
- Older workers and pre-retirees (50 to 59) (+3,725 people)
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