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LEARN MORE ABOUT .idIn 2021, the largest age group in Bentley Park was 10 to 14 year olds. The group that changed the most since 2011 was 0 to 4 year olds, decreasing by 200 people.
The Age Structure of Bentley Park provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Bentley Park'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 Bentley Park'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 | |||||||
|---|---|---|---|---|---|---|---|
| Bentley Park - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Cairns % | Number | % | Cairns % | 2011 to 2021 |
| 0 to 4 | 635 | 7.6 | 5.5 | 835 | 11.2 | 7.6 | -200 |
| 5 to 9 | 761 | 9.1 | 6.5 | 758 | 10.2 | 7.3 | +3 |
| 10 to 14 | 762 | 9.1 | 7.0 | 711 | 9.6 | 7.1 | +51 |
| 15 to 19 | 638 | 7.6 | 6.2 | 533 | 7.2 | 6.8 | +105 |
| 20 to 24 | 500 | 6.0 | 5.5 | 494 | 6.7 | 5.9 | +6 |
| 25 to 29 | 594 | 7.1 | 6.4 | 554 | 7.5 | 6.8 | +40 |
| 30 to 34 | 642 | 7.7 | 6.8 | 615 | 8.3 | 7.1 | +27 |
| 35 to 39 | 639 | 7.6 | 6.8 | 606 | 8.2 | 7.8 | +33 |
| 40 to 44 | 590 | 7.1 | 6.9 | 618 | 8.3 | 7.9 | -28 |
| 45 to 49 | 522 | 6.2 | 7.2 | 425 | 5.7 | 7.5 | +97 |
| 50 to 54 | 543 | 6.5 | 7.0 | 411 | 5.5 | 7.1 | +132 |
| 55 to 59 | 398 | 4.8 | 6.6 | 264 | 3.6 | 6.1 | +134 |
| 60 to 64 | 381 | 4.6 | 6.0 | 215 | 2.9 | 5.2 | +166 |
| 65 to 69 | 262 | 3.1 | 5.2 | 179 | 2.4 | 3.6 | +83 |
| 70 to 74 | 222 | 2.7 | 4.4 | 125 | 1.7 | 2.4 | +97 |
| 75 to 79 | 146 | 1.7 | 2.9 | 31 | 0.4 | 1.6 | +115 |
| 80 to 84 | 94 | 1.1 | 1.6 | 22 | 0.3 | 1.2 | +72 |
| 85 and over | 28 | 0.3 | 1.5 | 27 | 0.4 | 1.0 | +1 |
| Total population | 8,357 | 100.0 | 100.0 | 7,423 | 100.0 | 100.0 | +934 |
Dominant groups
Analysis of the five year age groups of Bentley Park in 2021 compared to Cairns shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 25.8% of the population was aged between 0 and 15, and 9.0% were aged 65 years and over, compared with 19.1% and 15.5% respectively for Cairns.
The major differences between the age structure of Bentley Park and Cairns were:
- A larger percentage of persons aged 5 to 9 (9.1% compared to 6.5%)
- A larger percentage of persons aged 10 to 14 (9.1% compared to 7.0%)
- A larger percentage of persons aged 0 to 4 (7.6% compared to 5.5%)
- A smaller percentage of persons aged 65 to 69 (3.1% compared to 5.2%)
Emerging groups
From 2011 to 2021, Bentley Park's population increased by 934 people (12.6%). This represents an average annual population change of 1.19% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 0 to 4 (-200 persons)
- 60 to 64 (+166 persons)
- 55 to 59 (+134 persons)
- 50 to 54 (+132 persons)
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