Powered by .id (informed decisions) for Colac Otway Shire
.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 Colac Otway Shire was 60 to 64 year olds. The group that changed the most since 1991 was 65 to 69 year olds, increasing by 355 people.
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.
To get a more complete picture Colac Otway Shire'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 | |||||||
|---|---|---|---|---|---|---|---|
| Colac Otway Shire - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Regional VIC % | Number | % | Regional VIC % | 1991 to 2021 |
| 0 to 4 | 584 | 5.2 | 5.6 | 871 | 8.7 | 8.3 | -288 |
| 5 to 9 | 663 | 5.9 | 6.3 | 893 | 8.9 | 8.4 | -230 |
| 10 to 14 | 701 | 6.3 | 6.6 | 866 | 8.7 | 8.4 | -165 |
| 15 to 19 | 662 | 5.9 | 5.9 | 747 | 7.5 | 8.1 | -86 |
| 20 to 24 | 560 | 5.0 | 5.5 | 617 | 6.2 | 7.0 | -57 |
| 25 to 29 | 659 | 5.9 | 6.0 | 615 | 6.2 | 7.0 | +44 |
| 30 to 34 | 674 | 6.0 | 5.9 | 762 | 7.6 | 7.8 | -89 |
| 35 to 39 | 640 | 5.7 | 5.8 | 773 | 7.7 | 7.6 | -133 |
| 40 to 44 | 597 | 5.3 | 5.6 | 693 | 6.9 | 7.3 | -96 |
| 45 to 49 | 672 | 6.0 | 6.0 | 530 | 5.3 | 5.7 | +141 |
| 50 to 54 | 719 | 6.4 | 6.3 | 492 | 4.9 | 4.9 | +226 |
| 55 to 59 | 786 | 7.0 | 6.5 | 455 | 4.6 | 4.3 | +330 |
| 60 to 64 | 831 | 7.4 | 6.8 | 497 | 5.0 | 4.5 | +334 |
| 65 to 69 | 784 | 7.0 | 6.4 | 428 | 4.3 | 3.9 | +355 |
| 70 to 74 | 655 | 5.9 | 5.8 | 327 | 3.3 | 2.8 | +328 |
| 75 to 79 | 466 | 4.2 | 4.0 | 247 | 2.5 | 2.1 | +218 |
| 80 to 84 | 309 | 2.8 | 2.6 | 112 | 1.1 | 1.2 | +197 |
| 85 and over | 232 | 2.1 | 2.1 | 64 | 0.6 | 0.7 | +168 |
| Total population | 11,194 | 100.0 | 100.0 | 9,996 | 100.0 | 100.0 | +1,198 |
Dominant groups
Analysis of the male five year age groups of Colac Otway Shire in 2021 compared to Regional VIC shows that there was a lower proportion of males in the younger age groups (under 15) and a higher proportion of males in the older age groups (65+).
Overall, 17.4% of the male population was aged between 0 and 15, and 21.9% were aged 65 years and over, compared with 18.5% and 21.0% respectively for Regional VIC.
The major differences between the male age structure of Colac Otway Shire and Regional VIC were:
- A larger percentage of males aged 60 to 64 (7.4% compared to 6.8%)
- A larger percentage of males aged 65 to 69 (7.0% compared to 6.4%)
Emerging groups
From 1991 to 2021, Colac Otway Shire's male population increased by 1,198 people (12.0%). This represents an average annual population change of 0.38% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 65 to 69 (+355 males)
- 60 to 64 (+334 males)
- 55 to 59 (+330 males)
- 70 to 74 (+328 males)
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. Stats NZ Data and the copyright in the Stats NZ Data remains the property of the Statistics New Zealand.
The copyright in the way .id has modified, transformed or reconfigured the Stats NZ Data as published on this website remains the property of .id. Stats NZ Data can be accessed on the Statistics New Zealand website at www.stats.govt.nz. Unless otherwise specified, content that Stats NZ produce is licensed under the Creative Commons Attribution 4.0 International licence. For further information see https://www.stats.govt.nz/about-us/copyright/.