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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 1996 was 70 to 74 year olds, increasing by 797 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 (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Victoria Point % | Number | % | Victoria Point % | 1996 to 2021 |
| 0 to 4 | 160 | 2.2 | 4.5 | 127 | 5.2 | 7.5 | +33 |
| 5 to 9 | 190 | 2.6 | 4.9 | 135 | 5.5 | 8.7 | +55 |
| 10 to 14 | 281 | 3.8 | 6.1 | 136 | 5.6 | 7.9 | +145 |
| 15 to 19 | 266 | 3.6 | 6.4 | 116 | 4.7 | 5.9 | +150 |
| 20 to 24 | 165 | 2.2 | 4.9 | 61 | 2.5 | 3.9 | +104 |
| 25 to 29 | 161 | 2.2 | 3.9 | 75 | 3.1 | 5.1 | +86 |
| 30 to 34 | 165 | 2.2 | 4.1 | 113 | 4.6 | 7.5 | +52 |
| 35 to 39 | 241 | 3.2 | 5.1 | 156 | 6.4 | 8.9 | +85 |
| 40 to 44 | 295 | 4.0 | 5.0 | 151 | 6.2 | 7.4 | +144 |
| 45 to 49 | 423 | 5.7 | 6.3 | 242 | 9.9 | 6.8 | +181 |
| 50 to 54 | 533 | 7.2 | 6.9 | 245 | 10.0 | 5.1 | +288 |
| 55 to 59 | 715 | 9.6 | 6.9 | 257 | 10.5 | 4.6 | +458 |
| 60 to 64 | 932 | 12.5 | 6.7 | 213 | 8.7 | 4.4 | +719 |
| 65 to 69 | 987 | 13.3 | 6.2 | 209 | 8.5 | 4.9 | +778 |
| 70 to 74 | 913 | 12.3 | 6.5 | 116 | 4.7 | 4.7 | +797 |
| 75 to 79 | 606 | 8.1 | 6.1 | 57 | 2.3 | 3.2 | +549 |
| 80 to 84 | 264 | 3.5 | 4.4 | 28 | 1.1 | 2.2 | +236 |
| 85 and over | 144 | 1.9 | 5.2 | 12 | 0.5 | 1.4 | +132 |
| Total population | 7,441 | 100.0 | 100.0 | 2,449 | 100.0 | 100.0 | +4,992 |
Dominant groups
Analysis of the five year age groups of Southern Moreton Bay Islands in 2021 compared to Victoria Point 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, 8.5% of the population was aged between 0 and 15, and 39.2% were aged 65 years and over, compared with 15.4% and 28.4% respectively for Victoria Point.
The major differences between the age structure of Southern Moreton Bay Islands and Victoria Point were:
- A larger percentage of persons aged 65 to 69 (13.3% compared to 6.2%)
- A larger percentage of persons aged 60 to 64 (12.5% compared to 6.7%)
- A larger percentage of persons aged 70 to 74 (12.3% compared to 6.5%)
- A smaller percentage of persons aged 85 and over (1.9% compared to 5.2%)
Emerging groups
From 1996 to 2021, Southern Moreton Bay Islands's population increased by 4,992 people (203.8%). This represents an average annual population change of 4.55% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 70 to 74 (+797 persons)
- 65 to 69 (+778 persons)
- 60 to 64 (+719 persons)
- 75 to 79 (+549 persons)
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