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LEARN MORE ABOUT .idIn 2021, the largest age group in the West Brisbane Water District was 45 to 49 year olds. The group that changed the most since 1996 was 60 to 64 year olds, increasing by 279 people.
The Age Structure of the West Brisbane Water District provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the West Brisbane Water District'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 the West Brisbane Water District'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 District - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Regional NSW % | Number | % | Regional NSW % | 1996 to 2021 |
| 0 to 4 | 394 | 5.4 | 5.3 | 630 | 9.6 | 7.2 | -236 |
| 5 to 9 | 492 | 6.8 | 5.8 | 564 | 8.6 | 7.5 | -72 |
| 10 to 14 | 458 | 6.3 | 6.1 | 386 | 5.9 | 7.5 | +72 |
| 15 to 19 | 437 | 6.0 | 5.5 | 300 | 4.6 | 6.6 | +137 |
| 20 to 24 | 377 | 5.2 | 5.2 | 315 | 4.8 | 6.0 | +62 |
| 25 to 29 | 343 | 4.7 | 5.7 | 516 | 7.9 | 6.3 | -174 |
| 30 to 34 | 414 | 5.7 | 6.0 | 688 | 10.5 | 7.1 | -275 |
| 35 to 39 | 473 | 6.5 | 5.9 | 578 | 8.8 | 7.8 | -106 |
| 40 to 44 | 508 | 7.0 | 5.6 | 453 | 6.9 | 7.2 | +54 |
| 45 to 49 | 555 | 7.7 | 6.1 | 381 | 5.8 | 6.6 | +174 |
| 50 to 54 | 520 | 7.2 | 6.3 | 310 | 4.7 | 5.4 | +210 |
| 55 to 59 | 528 | 7.3 | 6.6 | 275 | 4.2 | 4.8 | +253 |
| 60 to 64 | 474 | 6.5 | 6.9 | 194 | 3.0 | 4.5 | +279 |
| 65 to 69 | 333 | 4.6 | 6.4 | 219 | 3.3 | 4.6 | +114 |
| 70 to 74 | 322 | 4.4 | 5.8 | 259 | 4.0 | 4.1 | +63 |
| 75 to 79 | 228 | 3.1 | 4.3 | 211 | 3.2 | 3.1 | +16 |
| 80 to 84 | 187 | 2.6 | 3.0 | 136 | 2.1 | 2.1 | +51 |
| 85 and over | 199 | 2.7 | 3.3 | 135 | 2.1 | 1.6 | +63 |
| Total population | 7,242 | 100.0 | 100.0 | 6,558 | 100.0 | 100.0 | +683 |
Dominant groups
Analysis of the female five year age groups of the West Brisbane Water District in 2021 compared to Regional NSW 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, 18.6% of the female population was aged between 0 and 15, and 17.5% were aged 65 years and over, compared with 17.1% and 22.8% respectively for Regional NSW.
The major differences between the female age structure of the West Brisbane Water District and Regional NSW were:
- A larger percentage of females aged 45 to 49 (7.7% compared to 6.1%)
- A larger percentage of females aged 40 to 44 (7.0% compared to 5.6%)
- A smaller percentage of females aged 65 to 69 (4.6% compared to 6.4%)
- A smaller percentage of females aged 70 to 74 (4.4% compared to 5.8%)
Emerging groups
From 1996 to 2021, West Brisbane Water District's female population increased by 684 people (10.4%). This represents an average annual population change of 0.4% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 60 to 64 (+279 females)
- 30 to 34 (-275 females)
- 55 to 59 (+253 females)
- 0 to 4 (-236 females)
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