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LEARN MORE ABOUT .idIn 2021, the largest age group in West Brisbane Water and Peninsula was 60 to 64 year olds. The group that changed the most since 2006 was 70 to 74 year olds, increasing by 651 people.
The Age Structure of West Brisbane Water and Peninsula provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of West Brisbane Water and Peninsula'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 West Brisbane Water and Peninsula'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 | |||||||
|---|---|---|---|---|---|---|---|
| West Brisbane Water and Peninsula - Total females (Enumerated) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Erina % | Number | % | Erina % | 2006 to 2021 |
| 0 to 4 | 1,356 | 5.0 | 2.9 | 1,409 | 5.9 | 4.1 | -54 |
| 5 to 9 | 1,453 | 5.4 | 3.7 | 1,461 | 6.1 | 5.0 | -8 |
| 10 to 14 | 1,430 | 5.3 | 3.5 | 1,417 | 5.9 | 4.2 | +13 |
| 15 to 19 | 1,302 | 4.8 | 3.9 | 1,351 | 5.6 | 4.9 | -50 |
| 20 to 24 | 1,208 | 4.5 | 3.0 | 1,065 | 4.4 | 4.2 | +143 |
| 25 to 29 | 1,167 | 4.3 | 2.7 | 982 | 4.1 | 3.3 | +185 |
| 30 to 34 | 1,448 | 5.3 | 3.5 | 1,391 | 5.8 | 3.8 | +57 |
| 35 to 39 | 1,672 | 6.2 | 4.0 | 1,691 | 7.1 | 4.7 | -19 |
| 40 to 44 | 1,735 | 6.4 | 4.4 | 1,715 | 7.2 | 5.4 | +20 |
| 45 to 49 | 1,727 | 6.4 | 4.0 | 1,635 | 6.8 | 5.6 | +92 |
| 50 to 54 | 1,738 | 6.4 | 3.8 | 1,499 | 6.3 | 3.2 | +239 |
| 55 to 59 | 1,878 | 6.9 | 3.9 | 1,480 | 6.2 | 5.3 | +397 |
| 60 to 64 | 1,929 | 7.1 | 5.5 | 1,406 | 5.9 | 3.9 | +523 |
| 65 to 69 | 1,752 | 6.5 | 5.9 | 1,251 | 5.2 | 6.2 | +501 |
| 70 to 74 | 1,812 | 6.7 | 9.2 | 1,160 | 4.8 | 7.9 | +651 |
| 75 to 79 | 1,366 | 5.0 | 10.1 | 1,156 | 4.8 | 8.5 | +210 |
| 80 to 84 | 981 | 3.6 | 9.7 | 1,006 | 4.2 | 9.7 | -26 |
| 85 and over | 1,152 | 4.3 | 16.2 | 879 | 3.7 | 10.3 | +272 |
| Total population | 27,106 | 100.0 | 100.0 | 23,961 | 100.0 | 100.0 | +3,145 |
Dominant groups
Analysis of the female five year age groups of West Brisbane Water and Peninsula in 2021 compared to Erina shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 15.6% of the female population was aged between 0 and 15, and 26.1% were aged 65 years and over, compared with 10.1% and 51.1% respectively for Erina.
The major differences between the female age structure of West Brisbane Water and Peninsula and Erina were:
- A larger percentage of females aged 55 to 59 (6.9% compared to 3.9%)
- A smaller percentage of females aged 85 and over (4.3% compared to 16.2%)
- A smaller percentage of females aged 80 to 84 (3.6% compared to 9.7%)
- A smaller percentage of females aged 75 to 79 (5.0% compared to 10.1%)
Emerging groups
From 2006 to 2021, West Brisbane Water and Peninsula's female population increased by 3,145 people (13.1%). This represents an average annual population change of 0.83% per year over the period.
The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:
- 70 to 74 (+651 females)
- 60 to 64 (+523 females)
- 65 to 69 (+501 females)
- 55 to 59 (+397 females)
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