There were 58 people over the age of 85 living in St Marys in 2016, with largest age group being 30 to 34 year olds.
The Age Structure of St Marys provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of St Marys'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.
Derived from the Census question:
'What is the person's date of birth or age?'
|Age structure - Five year age groups|
|St Marys - Total persons (Usual residence)||2016||2011||Change|
|Five year age groups (years)||Number||%||City of Mitcham %||Number||%||City of Mitcham %||2011 to 2016|
|0 to 4||196||7.1||5.3||187||7.0||5.7||+9|
|5 to 9||170||6.2||6.2||179||6.7||5.8||-9|
|10 to 14||132||4.8||6.1||92||3.4||6.0||+40|
|15 to 19||139||5.1||6.6||147||5.5||6.8||-8|
|20 to 24||207||7.5||6.4||216||8.0||6.8||-9|
|25 to 29||242||8.8||5.1||288||10.7||5.5||-46|
|30 to 34||307||11.2||5.6||253||9.4||5.4||+54|
|35 to 39||223||8.1||6.0||215||8.0||6.5||+8|
|40 to 44||189||6.9||6.9||190||7.1||7.1||-1|
|45 to 49||166||6.0||7.1||166||6.2||7.0||0|
|50 to 54||167||6.1||6.7||147||5.5||7.2||+20|
|55 to 59||136||4.9||6.6||111||4.1||6.4||+25|
|60 to 64||97||3.5||5.8||115||4.3||6.4||-18|
|65 to 69||100||3.6||5.7||87||3.2||4.9||+13|
|70 to 74||95||3.5||4.6||89||3.3||3.7||+6|
|75 to 79||71||2.6||3.4||64||2.4||3.0||+7|
|80 to 84||53||1.9||2.5||72||2.7||2.8||-19|
|85 and over||58||2.1||3.4||72||2.7||3.1||-14|
Please refer to specific data notes for more information
Analysis of the five year age groups of St Marys in 2016 compared to City of Mitcham shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 18.1% of the population was aged between 0 and 15, and 13.7% were aged 65 years and over, compared with 17.6% and 19.5% respectively for City of Mitcham.
The major differences between the age structure of St Marys and City of Mitcham were:
- A larger percentage of persons aged 30 to 34 (11.2% compared to 5.6%)
- A larger percentage of persons aged 25 to 29 (8.8% compared to 5.1%)
- A larger percentage of persons aged 35 to 39 (8.1% compared to 6.0%)
- A smaller percentage of persons aged 60 to 64 (3.5% compared to 5.8%)
From 2011 to 2016, St Marys's population increased by 58 people (2.2%). This represents an average annual population change of 0.43% per year over the period.
The largest change in age structure in this area between 2011 and 2016 was in the age group:
- 30 to 34 (+54 persons)