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LEARN MORE ABOUT .idIn 2021, the largest age group in Biggera Waters was 25 to 29 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 265 people.
The Age Structure of Biggera Waters provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Biggera Waters'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 Biggera Waters'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 | |||||||
|---|---|---|---|---|---|---|---|
| Biggera Waters - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Queensland % | Number | % | Queensland % | 2016 to 2021 |
| 0 to 4 | 387 | 3.9 | 5.7 | 419 | 4.9 | 6.3 | -32 |
| 5 to 9 | 407 | 4.1 | 6.4 | 363 | 4.3 | 6.7 | +44 |
| 10 to 14 | 371 | 3.7 | 6.6 | 350 | 4.1 | 6.4 | +21 |
| 15 to 19 | 467 | 4.7 | 6.1 | 460 | 5.4 | 6.3 | +7 |
| 20 to 24 | 706 | 7.1 | 6.3 | 750 | 8.8 | 6.7 | -44 |
| 25 to 29 | 851 | 8.5 | 6.7 | 790 | 9.3 | 6.8 | +61 |
| 30 to 34 | 705 | 7.1 | 6.9 | 598 | 7.0 | 6.9 | +107 |
| 35 to 39 | 629 | 6.3 | 6.9 | 545 | 6.4 | 6.5 | +84 |
| 40 to 44 | 565 | 5.7 | 6.4 | 600 | 7.0 | 6.9 | -35 |
| 45 to 49 | 661 | 6.6 | 6.6 | 571 | 6.7 | 6.9 | +90 |
| 50 to 54 | 676 | 6.8 | 6.5 | 529 | 6.2 | 6.6 | +147 |
| 55 to 59 | 688 | 6.9 | 6.1 | 564 | 6.6 | 6.2 | +124 |
| 60 to 64 | 675 | 6.8 | 5.8 | 495 | 5.8 | 5.5 | +180 |
| 65 to 69 | 610 | 6.1 | 5.1 | 497 | 5.8 | 5.1 | +113 |
| 70 to 74 | 616 | 6.2 | 4.6 | 351 | 4.1 | 3.8 | +265 |
| 75 to 79 | 399 | 4.0 | 3.3 | 278 | 3.3 | 2.7 | +121 |
| 80 to 84 | 276 | 2.8 | 2.1 | 172 | 2.0 | 1.8 | +104 |
| 85 and over | 268 | 2.7 | 1.9 | 197 | 2.3 | 1.8 | +71 |
| Total population | 9,957 | 100.0 | 100.0 | 8,529 | 100.0 | 100.0 | +1,428 |
Dominant groups
Analysis of the five year age groups of Biggera Waters in 2021 compared to Queensland shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 11.7% of the population was aged between 0 and 15, and 21.8% were aged 65 years and over, compared with 18.7% and 17.0% respectively for Queensland.
The major differences between the age structure of Biggera Waters and Queensland were:
- A larger percentage of persons aged 25 to 29 (8.5% compared to 6.7%)
- A smaller percentage of persons aged 10 to 14 (3.7% compared to 6.6%)
- A smaller percentage of persons aged 5 to 9 (4.1% compared to 6.4%)
- A smaller percentage of persons aged 0 to 4 (3.9% compared to 5.7%)
Emerging groups
From 2016 to 2021, Biggera Waters's population increased by 1,428 people (16.7%). This represents an average annual population change of 3.14% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+265 persons)
- 60 to 64 (+180 persons)
- 50 to 54 (+147 persons)
- 55 to 59 (+124 persons)
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