Powered by .id (informed decisions) for City of Marion
.id community is an evidence base for over 250 local government areas in Australia and New Zealand, helping you make informed decisions.
LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Marion was 30 to 34 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 626 people.
The Age Structure of the City of Marion provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Marion's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture the City of Marion'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 - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| City of Marion - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Trott Park - O'Halloran Hill % | Number | % | Trott Park - O'Halloran Hill % | 2016 to 2021 |
| 0 to 4 | 2,455 | 5.0 | 5.3 | 2,515 | 5.5 | 5.9 | -60 |
| 5 to 9 | 2,565 | 5.2 | 6.5 | 2,377 | 5.2 | 6.6 | +188 |
| 10 to 14 | 2,434 | 5.0 | 6.1 | 2,093 | 4.5 | 5.3 | +341 |
| 15 to 19 | 2,336 | 4.8 | 4.8 | 2,515 | 5.5 | 5.7 | -179 |
| 20 to 24 | 3,233 | 6.6 | 4.9 | 3,248 | 7.1 | 6.9 | -15 |
| 25 to 29 | 3,570 | 7.3 | 6.7 | 3,330 | 7.2 | 7.3 | +240 |
| 30 to 34 | 3,767 | 7.7 | 7.7 | 3,390 | 7.4 | 7.9 | +377 |
| 35 to 39 | 3,688 | 7.5 | 8.1 | 3,098 | 6.7 | 6.5 | +590 |
| 40 to 44 | 3,187 | 6.5 | 5.7 | 2,863 | 6.2 | 6.0 | +324 |
| 45 to 49 | 2,924 | 6.0 | 5.7 | 2,862 | 6.2 | 6.1 | +62 |
| 50 to 54 | 2,868 | 5.8 | 6.0 | 2,944 | 6.4 | 7.6 | -76 |
| 55 to 59 | 2,924 | 6.0 | 6.5 | 3,079 | 6.7 | 7.4 | -155 |
| 60 to 64 | 3,111 | 6.3 | 7.0 | 2,908 | 6.3 | 7.5 | +203 |
| 65 to 69 | 2,901 | 5.9 | 7.1 | 2,438 | 5.3 | 3.9 | +463 |
| 70 to 74 | 2,423 | 4.9 | 4.2 | 1,797 | 3.9 | 2.1 | +626 |
| 75 to 79 | 1,691 | 3.4 | 2.1 | 1,465 | 3.2 | 1.6 | +226 |
| 80 to 84 | 1,268 | 2.6 | 1.9 | 1,272 | 2.8 | 1.9 | -4 |
| 85 and over | 1,756 | 3.6 | 3.7 | 1,808 | 3.9 | 3.9 | -52 |
| Total population | 49,101 | 100.0 | 100.0 | 46,002 | 100.0 | 100.0 | +3,099 |
Dominant groups
Analysis of the female five year age groups of the City of Marion in 2021 compared to Trott Park - O'Halloran Hill shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 15.2% of the female population was aged between 0 and 15, and 20.4% were aged 65 years and over, compared with 18.0% and 18.9% respectively for Trott Park - O'Halloran Hill.
The major differences between the female age structure of the City of Marion and Trott Park - O'Halloran Hill were:
- A larger percentage of females aged 20 to 24 (6.6% compared to 4.9%)
- A larger percentage of females aged 75 to 79 (3.4% compared to 2.1%)
- A smaller percentage of females aged 5 to 9 (5.2% compared to 6.5%)
- A smaller percentage of females aged 10 to 14 (5.0% compared to 6.1%)
Emerging groups
From 2016 to 2021, City of Marion's female population increased by 3,099 people (6.7%). This represents an average annual population change of 1.31% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+626 females)
- 35 to 39 (+590 females)
- 65 to 69 (+463 females)
- 30 to 34 (+377 females)
DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.
Please view our Privacy Policy, Terms of use and Legal notices.
ABS Data and the copyright in the ABS Data remains the property of the Australian Bureau of Statistics. The copyright in the way .id has modified, transformed or reconfigured the ABS Data as published on this website remains the property of .id. ABS Data can be accessed from the Australian Bureau of Statistics at www.abs.gov.au. ABS data can be used under license - terms published on ABS website. intermediary.management@abs.gov.au if you have any queries or wish to distribute any ABS data.