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LEARN MORE ABOUT .idIn 2021, the largest age group in Bass Coast Mainland was 65 to 69 year olds. The group that changed the most since 2006 was 65 to 69 year olds, increasing by 631 people.
The Age Structure of Bass Coast Mainland provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Bass Coast Mainland'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 Bass Coast Mainland'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 | |||||||
|---|---|---|---|---|---|---|---|
| Bass Coast Mainland - Total males (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Bass Coast Shire % | Number | % | Bass Coast Shire % | 2006 to 2021 |
| 0 to 4 | 641 | 4.9 | 4.8 | 500 | 5.8 | 5.6 | +141 |
| 5 to 9 | 726 | 5.6 | 5.7 | 590 | 6.9 | 6.3 | +136 |
| 10 to 14 | 745 | 5.7 | 5.9 | 581 | 6.8 | 7.1 | +164 |
| 15 to 19 | 658 | 5.0 | 4.9 | 495 | 5.8 | 6.2 | +163 |
| 20 to 24 | 530 | 4.1 | 3.9 | 323 | 3.8 | 3.7 | +207 |
| 25 to 29 | 567 | 4.3 | 4.2 | 314 | 3.7 | 3.8 | +253 |
| 30 to 34 | 607 | 4.7 | 4.6 | 394 | 4.6 | 5.0 | +213 |
| 35 to 39 | 685 | 5.3 | 5.3 | 583 | 6.8 | 6.4 | +102 |
| 40 to 44 | 664 | 5.1 | 5.1 | 524 | 6.1 | 6.6 | +140 |
| 45 to 49 | 711 | 5.5 | 5.6 | 629 | 7.3 | 6.9 | +82 |
| 50 to 54 | 844 | 6.5 | 6.4 | 645 | 7.5 | 7.2 | +199 |
| 55 to 59 | 893 | 6.8 | 6.9 | 607 | 7.1 | 7.4 | +286 |
| 60 to 64 | 1,079 | 8.3 | 8.6 | 568 | 6.6 | 6.9 | +511 |
| 65 to 69 | 1,154 | 8.9 | 9.0 | 523 | 6.1 | 6.3 | +631 |
| 70 to 74 | 1,018 | 7.8 | 7.9 | 436 | 5.1 | 5.2 | +582 |
| 75 to 79 | 719 | 5.5 | 5.4 | 437 | 5.1 | 4.7 | +282 |
| 80 to 84 | 456 | 3.5 | 3.4 | 256 | 3.0 | 3.0 | +200 |
| 85 and over | 340 | 2.6 | 2.5 | 157 | 1.8 | 1.8 | +183 |
| Total population | 13,037 | 100.0 | 100.0 | 8,562 | 100.0 | 100.0 | +4,475 |
Dominant groups
Analysis of the male five year age groups of Bass Coast Mainland in 2021 compared to Bass Coast Shire shows that there was a similar proportion of males in the younger age groups (under 15) as well as a similar proportion of males in the older age groups (65+).
Overall, 16.2% of the male population was aged between 0 and 15, and 28.3% were aged 65 years and over, compared with 16.4% and 28.2% respectively for Bass Coast Shire.
There were no major differences between Bass Coast Mainland and Bass Coast Shire in 2021.
Emerging groups
From 2006 to 2021, Bass Coast Mainland's male population increased by 4,475 people (52.3%). This represents an average annual population change of 2.84% per year over the period.
The largest changes in male age structure in this area between 2006 and 2021 were in the age groups:
- 65 to 69 (+631 males)
- 70 to 74 (+582 males)
- 60 to 64 (+511 males)
- 55 to 59 (+286 males)
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