Powered by .id (informed decisions) for Bass Coast Shire
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LEARN MORE ABOUT .idIn 2021, the largest age group in Bass Coast Shire was 65 to 69 year olds. The group that changed the most since 2006 was 65 to 69 year olds, increasing by 1,096 people.
The Age Structure of Bass Coast 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 Bass Coast 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 Bass Coast 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 | |||||||
|---|---|---|---|---|---|---|---|
| Bass Coast Shire - Total females (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Rural Balance % | Number | % | Rural Balance % | 2006 to 2021 |
| 0 to 4 | 908 | 4.4 | 5.2 | 696 | 5.3 | 6.5 | +212 |
| 5 to 9 | 1,016 | 4.9 | 5.6 | 751 | 5.7 | 6.8 | +265 |
| 10 to 14 | 1,090 | 5.3 | 5.9 | 817 | 6.2 | 8.1 | +273 |
| 15 to 19 | 940 | 4.5 | 5.1 | 718 | 5.5 | 7.6 | +222 |
| 20 to 24 | 705 | 3.4 | 3.2 | 502 | 3.8 | 3.1 | +203 |
| 25 to 29 | 843 | 4.1 | 4.4 | 521 | 4.0 | 5.0 | +322 |
| 30 to 34 | 1,046 | 5.0 | 5.8 | 689 | 5.2 | 6.4 | +357 |
| 35 to 39 | 1,142 | 5.5 | 6.9 | 780 | 5.9 | 8.0 | +362 |
| 40 to 44 | 1,086 | 5.2 | 5.8 | 856 | 6.5 | 6.8 | +230 |
| 45 to 49 | 1,185 | 5.7 | 7.0 | 920 | 7.0 | 8.3 | +265 |
| 50 to 54 | 1,320 | 6.4 | 7.8 | 930 | 7.1 | 8.3 | +390 |
| 55 to 59 | 1,608 | 7.7 | 8.5 | 989 | 7.5 | 6.9 | +619 |
| 60 to 64 | 1,853 | 8.9 | 8.8 | 970 | 7.4 | 5.6 | +883 |
| 65 to 69 | 1,899 | 9.1 | 8.4 | 803 | 6.1 | 4.7 | +1,096 |
| 70 to 74 | 1,616 | 7.8 | 4.9 | 677 | 5.1 | 3.6 | +939 |
| 75 to 79 | 1,122 | 5.4 | 3.0 | 659 | 5.0 | 1.9 | +463 |
| 80 to 84 | 660 | 3.2 | 1.6 | 507 | 3.9 | 1.5 | +153 |
| 85 and over | 720 | 3.5 | 1.9 | 379 | 2.9 | 0.9 | +341 |
| Total population | 20,759 | 100.0 | 100.0 | 13,164 | 100.0 | 100.0 | +7,595 |
Dominant groups
Analysis of the female five year age groups of Bass Coast Shire in 2021 compared to Rural Balance shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 14.5% of the female population was aged between 0 and 15, and 29.0% were aged 65 years and over, compared with 16.7% and 19.9% respectively for Rural Balance.
The major differences between the female age structure of Bass Coast Shire and Rural Balance were:
- A larger percentage of females aged 70 to 74 (7.8% compared to 4.9%)
- A larger percentage of females aged 75 to 79 (5.4% compared to 3.0%)
- A larger percentage of females aged 80 to 84 (3.2% compared to 1.6%)
- A larger percentage of females aged 85 and over (3.5% compared to 1.9%)
Emerging groups
From 2006 to 2021, Bass Coast Shire's female population increased by 7,595 people (57.7%). This represents an average annual population change of 3.08% per year over the period.
The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:
- 65 to 69 (+1,096 females)
- 70 to 74 (+939 females)
- 60 to 64 (+883 females)
- 55 to 59 (+619 females)
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