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LEARN MORE ABOUT .idIn 2021, the largest age group in Hobsons Bay City was 35 to 39 year olds. The group that changed the most since 2006 was 60 to 64 year olds, increasing by 1,026 people.
The Age Structure of Hobsons Bay City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Hobsons Bay City'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 Hobsons Bay City'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 | |||||||
|---|---|---|---|---|---|---|---|
| Hobsons Bay City - Total females (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Newport % | Number | % | Newport % | 2006 to 2021 |
| 0 to 4 | 2,725 | 5.9 | 7.2 | 2,569 | 6.3 | 8.0 | +156 |
| 5 to 9 | 2,862 | 6.2 | 7.1 | 2,513 | 6.1 | 5.3 | +349 |
| 10 to 14 | 2,628 | 5.7 | 6.6 | 2,522 | 6.2 | 5.5 | +106 |
| 15 to 19 | 2,189 | 4.7 | 4.8 | 2,398 | 5.9 | 5.0 | -209 |
| 20 to 24 | 2,162 | 4.7 | 4.1 | 2,447 | 6.0 | 4.5 | -285 |
| 25 to 29 | 2,779 | 6.0 | 5.0 | 2,560 | 6.2 | 5.7 | +219 |
| 30 to 34 | 3,473 | 7.5 | 7.5 | 3,207 | 7.8 | 9.9 | +266 |
| 35 to 39 | 3,757 | 8.1 | 9.3 | 3,564 | 8.7 | 11.1 | +193 |
| 40 to 44 | 3,477 | 7.5 | 9.2 | 3,375 | 8.2 | 8.9 | +102 |
| 45 to 49 | 3,307 | 7.2 | 8.5 | 3,170 | 7.7 | 8.5 | +137 |
| 50 to 54 | 3,312 | 7.2 | 7.3 | 2,525 | 6.2 | 6.1 | +787 |
| 55 to 59 | 2,844 | 6.2 | 5.8 | 2,305 | 5.6 | 4.5 | +539 |
| 60 to 64 | 2,722 | 5.9 | 5.4 | 1,696 | 4.1 | 3.4 | +1,026 |
| 65 to 69 | 2,216 | 4.8 | 3.9 | 1,554 | 3.8 | 3.1 | +662 |
| 70 to 74 | 1,940 | 4.2 | 2.6 | 1,465 | 3.6 | 3.0 | +475 |
| 75 to 79 | 1,421 | 3.1 | 2.0 | 1,312 | 3.2 | 3.2 | +109 |
| 80 to 84 | 1,093 | 2.4 | 1.5 | 1,000 | 2.4 | 2.2 | +93 |
| 85 and over | 1,322 | 2.9 | 2.4 | 809 | 2.0 | 2.0 | +513 |
| Total population | 46,229 | 100.0 | 100.0 | 40,991 | 100.0 | 100.0 | +5,238 |
Dominant groups
Analysis of the female five year age groups of Hobsons Bay City in 2021 compared to Newport 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, 17.8% of the female population was aged between 0 and 15, and 17.3% were aged 65 years and over, compared with 20.9% and 12.4% respectively for Newport.
The major differences between the female age structure of Hobsons Bay City and Newport were:
- A larger percentage of females aged 70 to 74 (4.2% compared to 2.6%)
- A smaller percentage of females aged 40 to 44 (7.5% compared to 9.2%)
- A smaller percentage of females aged 0 to 4 (5.9% compared to 7.2%)
- A smaller percentage of females aged 45 to 49 (7.2% compared to 8.5%)
Emerging groups
From 2006 to 2021, Hobsons Bay City's female population increased by 5,238 people (12.8%). This represents an average annual population change of 0.8% per year over the period.
The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:
- 60 to 64 (+1,026 females)
- 50 to 54 (+787 females)
- 65 to 69 (+662 females)
- 55 to 59 (+539 females)
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