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LEARN MORE ABOUT .idIn 2021, the largest age group in Southern Moreton Bay Islands was 65 to 69 year olds. The group that changed the most since 2006 was 70 to 74 year olds, increasing by 701 people.
The Age Structure of Southern Moreton Bay Islands provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Southern Moreton Bay Islands'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 Southern Moreton Bay Islands'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 | |||||||
|---|---|---|---|---|---|---|---|
| Southern Moreton Bay Islands - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Redland City % | Number | % | Redland City % | 2006 to 2021 |
| 0 to 4 | 156 | 2.0 | 5.1 | 193 | 4.6 | 6.2 | -37 |
| 5 to 9 | 192 | 2.5 | 5.9 | 232 | 5.5 | 7.0 | -40 |
| 10 to 14 | 283 | 3.7 | 6.8 | 266 | 6.3 | 7.7 | +17 |
| 15 to 19 | 272 | 3.6 | 6.3 | 162 | 3.8 | 7.7 | +110 |
| 20 to 24 | 160 | 2.1 | 5.1 | 115 | 2.7 | 5.9 | +45 |
| 25 to 29 | 160 | 2.1 | 4.7 | 116 | 2.7 | 4.8 | +44 |
| 30 to 34 | 171 | 2.2 | 5.4 | 152 | 3.6 | 5.9 | +19 |
| 35 to 39 | 238 | 3.1 | 6.2 | 197 | 4.7 | 6.9 | +41 |
| 40 to 44 | 298 | 3.9 | 6.1 | 253 | 6.0 | 7.7 | +45 |
| 45 to 49 | 436 | 5.7 | 6.8 | 287 | 6.8 | 8.0 | +149 |
| 50 to 54 | 542 | 7.1 | 6.8 | 349 | 8.3 | 7.4 | +193 |
| 55 to 59 | 734 | 9.6 | 6.9 | 511 | 12.1 | 6.9 | +223 |
| 60 to 64 | 997 | 13.1 | 6.8 | 544 | 12.9 | 5.1 | +453 |
| 65 to 69 | 1,011 | 13.2 | 6.2 | 356 | 8.4 | 3.8 | +655 |
| 70 to 74 | 945 | 12.4 | 5.7 | 244 | 5.8 | 2.9 | +701 |
| 75 to 79 | 623 | 8.2 | 4.1 | 158 | 3.7 | 2.6 | +465 |
| 80 to 84 | 271 | 3.5 | 2.5 | 64 | 1.5 | 2.0 | +207 |
| 85 and over | 149 | 2.0 | 2.4 | 28 | 0.7 | 1.6 | +121 |
| Total population | 7,638 | 100.0 | 100.0 | 4,227 | 100.0 | 100.0 | +3,411 |
Dominant groups
Analysis of the five year age groups of Southern Moreton Bay Islands in 2021 compared to Redland City 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, 8.3% of the population was aged between 0 and 15, and 39.3% were aged 65 years and over, compared with 17.8% and 20.9% respectively for Redland City.
The major differences between the age structure of Southern Moreton Bay Islands and Redland City were:
- A larger percentage of persons aged 65 to 69 (13.2% compared to 6.2%)
- A larger percentage of persons aged 70 to 74 (12.4% compared to 5.7%)
- A larger percentage of persons aged 60 to 64 (13.1% compared to 6.8%)
- A larger percentage of persons aged 75 to 79 (8.2% compared to 4.1%)
Emerging groups
From 2006 to 2021, Southern Moreton Bay Islands's population increased by 3,411 people (80.7%). This represents an average annual population change of 4.02% 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 (+701 persons)
- 65 to 69 (+655 persons)
- 75 to 79 (+465 persons)
- 60 to 64 (+453 persons)
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