Five year age groups
There were 37 people over the age of 85 living in The Basin in 2016, with largest age group being 40 to 44 year olds.
The Age Structure of The Basin 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 Basin'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|
|The Basin - Total persons (Usual residence)||2016||2011||Change|
|Five year age groups (years)||Number||%||City of Knox %||Number||%||City of Knox %||2011 to 2016|
|0 to 4||303||7.0||5.8||310||7.2||6.0||-7|
|5 to 9||297||6.8||5.9||287||6.6||6.0||+10|
|10 to 14||288||6.6||5.8||299||6.9||6.5||-11|
|15 to 19||275||6.3||6.4||265||6.1||7.3||+10|
|20 to 24||239||5.5||6.6||275||6.3||6.9||-36|
|25 to 29||277||6.4||6.4||284||6.5||6.2||-7|
|30 to 34||267||6.1||6.8||299||6.9||6.3||-32|
|35 to 39||306||7.0||6.7||356||8.2||6.9||-50|
|40 to 44||351||8.0||6.8||338||7.8||7.5||+13|
|45 to 49||350||8.0||7.2||330||7.6||7.6||+20|
|50 to 54||318||7.3||7.2||342||7.9||7.5||-24|
|55 to 59||297||6.8||6.8||296||6.8||6.7||0|
|60 to 64||272||6.2||6.1||266||6.1||5.9||+6|
|65 to 69||235||5.4||5.2||159||3.7||4.1||+76|
|70 to 74||119||2.7||3.6||69||1.6||3.0||+50|
|75 to 79||65||1.5||2.7||88||2.0||2.2||-23|
|80 to 84||60||1.4||1.9||44||1.0||1.7||+15|
|85 and over||37||0.9||2.0||29||0.7||1.7||+9|
Please refer to specific data notes for more information
Analysis of the five year age groups of The Basin in 2016 compared to City of Knox 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, 20.4% of the population was aged between 0 and 15, and 11.9% were aged 65 years and over, compared with 17.6% and 15.5% respectively for City of Knox.
The major differences between the age structure of The Basin and City of Knox were:
- A larger percentage of persons aged 40 to 44 (8.0% compared to 6.8%)
- A smaller percentage of persons aged 75 to 79 (1.5% compared to 2.7%)
- A smaller percentage of persons aged 85 and over (0.9% compared to 2.0%)
- A smaller percentage of persons aged 20 to 24 (5.5% compared to 6.6%)
From 2011 to 2016, The Basin's population increased by 19 people (0.4%). This represents an average annual population change of 0.09% per year over the period.
The largest changes in age structure in this area between 2011 and 2016 were in the age groups:
- 65 to 69 (+76 persons)
- 70 to 74 (+50 persons)
- 35 to 39 (-50 persons)