Colac Otway Shire
Five year age groups
There were 585 people over the age of 85 living in Colac Otway Shire in 2016, with largest age group being 60 to 64 year olds.
The Age Structure of Colac Otway Shire provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Colac Otway Shire'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|
|Colac Otway Shire - Total persons (Usual residence)||2016||2011||Change|
|Five year age groups (years)||Number||%||Regional VIC %||Number||%||Regional VIC %||2011 to 2016|
|0 to 4||1,166||5.6||5.8||1,229||6.0||6.3||-63|
|5 to 9||1,267||6.0||6.3||1,289||6.3||6.2||-22|
|10 to 14||1,262||6.0||6.1||1,337||6.6||6.7||-75|
|15 to 19||1,191||5.7||6.1||1,331||6.5||6.8||-140|
|20 to 24||1,081||5.2||5.5||1,017||5.0||5.5||+64|
|25 to 29||1,105||5.3||5.4||1,007||5.0||5.2||+98|
|30 to 34||1,095||5.2||5.5||977||4.8||5.2||+118|
|35 to 39||1,055||5.0||5.4||1,190||5.8||6.1||-135|
|40 to 44||1,215||5.8||6.1||1,347||6.6||6.7||-132|
|45 to 49||1,386||6.6||6.6||1,431||7.0||7.0||-45|
|50 to 54||1,437||6.9||6.8||1,467||7.2||7.1||-30|
|55 to 59||1,556||7.4||7.1||1,498||7.4||6.9||+58|
|60 to 64||1,593||7.6||6.9||1,425||7.0||6.6||+168|
|65 to 69||1,464||7.0||6.6||1,096||5.4||5.2||+368|
|70 to 74||1,105||5.3||4.9||874||4.3||4.1||+231|
|75 to 79||832||4.0||3.6||688||3.4||3.2||+144|
|80 to 84||566||2.7||2.6||596||2.9||2.6||-30|
|85 and over||585||2.8||2.7||544||2.7||2.3||+41|
Please refer to specific data notes for more information
Analysis of the five year age groups of Colac Otway Shire in 2016 compared to Regional VIC shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 17.6% of the population was aged between 0 and 15, and 21.7% were aged 65 years and over, compared with 18.2% and 20.4% respectively for Regional VIC.
The major difference between the age structure of Colac Otway Shire and Regional VIC is:
- A larger percentage of persons aged 60 to 64 (7.6% compared to 6.9%)
From 2011 to 2016, Colac Otway Shire's population increased by 618 people (3.0%). This represents an average annual population change of 0.6% 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 (+368 persons)
- 70 to 74 (+231 persons)
- 60 to 64 (+168 persons)
- 75 to 79 (+144 persons)