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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 2006 was 70 to 74 year olds, increasing by 399 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 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Reedy Creek - Andrews % | Number | % | Reedy Creek - Andrews % | 2006 to 2021 |
| 0 to 4 | 387 | 3.9 | 6.2 | 242 | 4.5 | 8.9 | +145 |
| 5 to 9 | 407 | 4.1 | 8.1 | 206 | 3.8 | 8.9 | +201 |
| 10 to 14 | 371 | 3.7 | 9.0 | 228 | 4.2 | 8.1 | +143 |
| 15 to 19 | 467 | 4.7 | 8.0 | 257 | 4.8 | 6.3 | +210 |
| 20 to 24 | 706 | 7.1 | 5.8 | 467 | 8.7 | 5.4 | +239 |
| 25 to 29 | 851 | 8.5 | 4.9 | 500 | 9.3 | 7.2 | +351 |
| 30 to 34 | 705 | 7.1 | 5.2 | 386 | 7.2 | 9.4 | +319 |
| 35 to 39 | 629 | 6.3 | 7.4 | 303 | 5.6 | 8.9 | +326 |
| 40 to 44 | 565 | 5.7 | 8.2 | 325 | 6.0 | 7.7 | +240 |
| 45 to 49 | 661 | 6.6 | 8.6 | 312 | 5.8 | 6.5 | +349 |
| 50 to 54 | 676 | 6.8 | 7.5 | 351 | 6.5 | 5.3 | +325 |
| 55 to 59 | 688 | 6.9 | 5.1 | 389 | 7.2 | 5.5 | +299 |
| 60 to 64 | 675 | 6.8 | 4.2 | 325 | 6.0 | 4.8 | +350 |
| 65 to 69 | 610 | 6.1 | 4.0 | 310 | 5.8 | 3.3 | +300 |
| 70 to 74 | 616 | 6.2 | 3.5 | 217 | 4.0 | 1.7 | +399 |
| 75 to 79 | 399 | 4.0 | 2.4 | 250 | 4.6 | 0.9 | +149 |
| 80 to 84 | 276 | 2.8 | 1.2 | 177 | 3.3 | 0.9 | +99 |
| 85 and over | 268 | 2.7 | 0.7 | 145 | 2.7 | 0.5 | +123 |
| Total population | 9,957 | 100.0 | 100.0 | 5,390 | 100.0 | 100.0 | +4,567 |
Dominant groups
Analysis of the five year age groups of Biggera Waters in 2021 compared to Reedy Creek - Andrews 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 23.2% and 11.8% respectively for Reedy Creek - Andrews.
The major differences between the age structure of Biggera Waters and Reedy Creek - Andrews were:
- A larger percentage of persons aged 25 to 29 (8.5% compared to 4.9%)
- A smaller percentage of persons aged 10 to 14 (3.7% compared to 9.0%)
- A smaller percentage of persons aged 5 to 9 (4.1% compared to 8.1%)
- A smaller percentage of persons aged 15 to 19 (4.7% compared to 8.0%)
Emerging groups
From 2006 to 2021, Biggera Waters's population increased by 4,567 people (84.7%). This represents an average annual population change of 4.18% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 70 to 74 (+399 persons)
- 25 to 29 (+351 persons)
- 60 to 64 (+350 persons)
- 45 to 49 (+349 persons)
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